concorde -s99 -mC44 -Z3 -B -v -M mona.mas -S sav.0b -P pul.0b -Y dompul.0b Host: diadem Current process id: 6308 Using random seed 99 Set initial upperbound to 5777373 (from tour) Write tour of length 5777373.00 to mona.sol Prob Name: mona-lisa100K Prob ID: 0 Prob Parent ID: -1 Prob Bounds: (5756868.827731, 5758915.000000) Prob Exact Lowerbound: 5756868.827694 No section f in file. No section g in file. No section d in file. Branch History Root Node Done with read_probfile Loading lp...done in 1.74 seconds LP has: 119796 rows 196351 columns 791140 nonzeros Dual opt returned after 0.61 seconds Initial LP value: 5756884.311705 Setting tolerances: next cuts 20.3069 next round 2.0307 SETTING MAXCHUNKSIZE = 16 Setting tolerances: next cuts 20.3069 next round 2.0307 CCtsp_init_edgegenerator (50) .................................................................................................... 2642849 edges LP has: 119796 rows 196351 columns 791140 nonzeros Loading lp...done in 1.75 seconds LP has: 119796 rows 196351 columns 791094 nonzeros Found 500 pool cuts (max viol 3.9178) in 0.29 seconds Add 329 cuts (Total 19931), LP: 5756884.360160 (17.67 seconds) Found 500 pool cuts (max viol 1.3333) in 0.30 seconds Add 364 cuts (Total 20119), LP: 5756884.641376 (33.56 seconds) Found 500 pool cuts (max viol 2.8272) in 0.30 seconds Add 328 cuts (Total 20261), LP: 5756884.778017 (38.52 seconds) Found 500 pool cuts (max viol 1.2661) in 0.30 seconds Add 314 cuts (Total 20395), LP: 5756884.963474 (41.79 seconds) Found 500 pool cuts (max viol 1.5840) in 0.30 seconds Add 351 cuts (Total 20082), LP: 5756885.077948 (109.52 seconds) Found 500 pool cuts (max viol 3.4515) in 0.30 seconds Add 330 cuts (Total 20064), LP: 5756885.104479 (36.32 seconds) Found 500 pool cuts (max viol 2.1112) in 0.30 seconds Add 325 cuts (Total 19986), LP: 5756885.110588 (51.72 seconds) Found 500 pool cuts (max viol 2.5500) in 0.30 seconds Add 439 cuts (Total 20154), LP: 5756885.110450 (38.46 seconds) Found 500 pool cuts (max viol 2.2773) in 0.30 seconds Add 438 cuts (Total 20021), LP: 5756885.137945 (51.01 seconds) Found 500 pool cuts (max viol 3.6426) in 0.30 seconds Add 329 cuts (Total 19974), LP: 5756885.150643 (70.52 seconds) Found 3 connect cuts in 0.02 seconds Add 3 cuts (Total 19977), LP: 5756885.150643 (1.07 seconds) Found 105 segment cuts in 0.05 seconds Add 90 cuts (Total 19997), LP: 5756885.205287 (36.59 seconds) Found 2 fast blossoms in 0.51 seconds Add 2 cuts (Total 19999), LP: 5756885.205287 (1.23 seconds) Found 57 Groetschel-Holland blossoms in 0.12 seconds Add 51 cuts (Total 19955), LP: 5756885.224840 (27.16 seconds) Block Combs Type 0: 346 cuts 1.8987 max violation 44.85 seconds Type 2: 190 cuts 0.9907 max violation 50.48 seconds Type 5: 2 cuts 0.0224 max violation 101.37 seconds Olaf 1: 118 cuts 1.7973 max violation 206.23 seconds Olaf 2: 162 cuts 1.7973 max violation 11.12 seconds Olaf 3: 7 cuts 1.6960 max violation 22.38 seconds Olaf 4: 8 cuts 1.6960 max violation 17.35 seconds Total Time in block_combs: 455.11 Found 833 block combs in 455.11 seconds Add 511 cuts (Total 20027), LP: 5756885.342420 (73.80 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20028), LP: 5756885.342420 (1.06 seconds) Found 147 dominopool cuts (max viol 1.8279) in 2.76 seconds Add 146 cuts (Total 20066), LP: 5756885.385324 (28.67 seconds) Found 20 dominopool cuts (max viol 0.6430) in 2.81 seconds Add 20 cuts (Total 19959), LP: 5756885.377578 (17.58 seconds) Found 6 dominopool cuts (max viol 0.7452) in 3.00 seconds Add 6 cuts (Total 19918), LP: 5756885.375542 (20.46 seconds) Found 7 dominopool cuts (max viol 1.5902) in 2.91 seconds Add 7 cuts (Total 19835), LP: 5756885.360870 (17.95 seconds) Found 3 dominopool cuts (max viol 0.2790) in 2.66 seconds Add 3 cuts (Total 19838), LP: 5756885.360870 (1.12 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.053112 Tighten Improvement: 0.182624 Tighten Improvement: 1.003222 Tighten Improvement: 0.015270 Tighten Improvement: 0.278389 Tighten Improvement: 0.085087 Tighten Improvement: 0.111469 Tighten Improvement: 0.087951 Tighten Improvement: 0.068660 Tighten Improvement: 0.055556 Tighten Improvement: 0.119092 Tighten Improvement: 0.069268 Tighten Improvement: 0.105627 Tighten Improvement: 0.003495 Tighten Improvement: 0.039216 Tighten Improvement: 0.232274 Tighten Improvement: 0.124989 Tighten Improvement: 0.053112 Tighten Improvement: 0.058199 Tighten Improvement: 0.319723 Tighten Improvement: 0.263280 Tighten Improvement: 0.232274 Tighten Improvement: 0.038410 Tighten Improvement: 0.237711 Tighten Improvement: 0.241965 Tighten Improvement: 0.109867 Tighten Improvement: 0.227779 Tighten Improvement: 0.118354 Tighten Improvement: 0.118354 Tighten Improvement: 0.085312 Tighten Improvement: 0.590901 Tighten Improvement: 0.114809 Tighten Improvement: 0.087951 Tighten Improvement: 0.246638 Tighten Improvement: 0.326932 Tighten Improvement: 0.047267 Tighten Improvement: 0.009334 Tighten Improvement: 0.178602 Tighten Improvement: 0.285714 Tighten Improvement: 0.028044 Tighten Improvement: 0.185403 Tighten Improvement: 0.584436 Tighten Improvement: 0.162048 Tighten Improvement: 0.031935 Tighten Improvement: 0.018722 Tighten Improvement: 0.100148 Tighten Improvement: 0.060746 Tighten Improvement: 0.151859 Tighten Improvement: 0.074766 Tighten Improvement: 0.234160 Tighten Improvement: 0.191819 Tighten Improvement: 0.581673 Tighten Improvement: 0.099063 Tighten Improvement: 0.238142 Tighten Improvement: 0.110309 Tighten Improvement: 0.128770 Tighten Improvement: 0.036886 Tighten Improvement: 0.191834 Tighten Improvement: 0.088235 Tighten Improvement: 0.109499 Tighten Improvement: 0.069212 Tighten Improvement: 0.053860 Tighten Improvement: 0.244152 Tighten Improvement: 0.194495 Tighten Improvement: 0.590882 Tighten Improvement: 0.891753 Tighten Improvement: 0.081954 Tighten Improvement: 0.466293 Tighten Improvement: 0.295138 Tighten Improvement: 0.108725 Tighten Improvement: 0.143459 Tighten Improvement: 0.078713 Tighten Improvement: 0.333333 Tighten Improvement: 0.126766 Tighten Improvement: 0.124374 Tighten Improvement: 0.128770 Tighten Improvement: 0.068738 Tighten Improvement: 0.215561 Tighten Improvement: 0.959596 Tighten Improvement: 0.388991 Tighten Improvement: 0.154895 Tighten Improvement: 0.049515 Tighten Improvement: 0.363948 Tighten Improvement: 0.156863 Tighten Improvement: 0.003495 Tighten Improvement: 0.128770 Tighten Improvement: 0.039334 Tighten Improvement: 0.138465 Tighten Improvement: 0.185403 Tighten Improvement: 0.390628 Tighten Improvement: 0.339853 Tighten Improvement: 0.067974 Tighten Improvement: 0.460784 Tighten Improvement: 0.457251 Tighten Improvement: 0.139495 Found 95 domino tighten cuts (max viol 1.0032) in 123.32 seconds Before DP-tighten LP: 5756885.360870 Add 95 cuts (Total 19860), LP: 5756885.895573 (27.72 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.327025 Tighten Improvement: 0.093568 Tighten Improvement: 0.546252 Tighten Improvement: 0.025525 Tighten Improvement: 0.224320 Tighten Improvement: 0.542643 Tighten Improvement: 0.818037 Tighten Improvement: 0.106455 Tighten Improvement: 0.026121 Tighten Improvement: 0.327638 Tighten Improvement: 0.202213 Tighten Improvement: 0.130769 Tighten Improvement: 0.028077 Tighten Improvement: 0.021547 Tighten Improvement: 0.335088 Tighten Improvement: 0.094811 Tighten Improvement: 0.846339 Tighten Improvement: 0.078947 Tighten Improvement: 0.066005 Tighten Improvement: 0.115179 Tighten Improvement: 0.019507 Tighten Improvement: 0.059922 Tighten Improvement: 0.218331 Tighten Improvement: 0.078947 Tighten Improvement: 0.317229 Tighten Improvement: 0.355096 Tighten Improvement: 0.093568 Tighten Improvement: 0.106455 Tighten Improvement: 0.036784 Tighten Improvement: 0.130769 Tighten Improvement: 0.115179 Tighten Improvement: 0.130080 Tighten Improvement: 0.218331 Tighten Improvement: 0.019507 Tighten Improvement: 0.089106 Tighten Improvement: 0.358748 Tighten Improvement: 0.125383 Tighten Improvement: 0.009901 Tighten Improvement: 0.074255 Tighten Improvement: 0.047406 Tighten Improvement: 0.007999 Tighten Improvement: 0.019956 Tighten Improvement: 0.610641 Tighten Improvement: 0.139572 DPtight Totals: 951 look, 476 try, 44 winners, 161.96 seconds Found 44 dominopool tighten cuts (max viol 0.8463) in 161.96 seconds Before DPpool-tighten LP: 5756885.895573 Add 44 cuts (Total 19833), LP: 5756886.030317 (14.07 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19836), LP: 5756886.030317 (1.06 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19837), LP: 5756886.030317 (1.02 seconds) Found 369 exact subtours in 12.52 seconds Add 318 cuts (Total 19938), LP: 5756886.173586 (50.41 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19939), LP: 5756886.173586 (1.05 seconds) Found 158 exact subtours in 13.25 seconds Add 127 cuts (Total 19956), LP: 5756886.217069 (15.96 seconds) Found 67 exact subtours in 12.62 seconds Add 39 cuts (Total 19966), LP: 5756886.217653 (5.71 seconds) Found 45 exact subtours in 12.59 seconds Add 15 cuts (Total 19875), LP: 5756886.211567 (6.26 seconds) Found 58 exact subtours in 12.60 seconds Add 28 cuts (Total 19871), LP: 5756886.210264 (8.42 seconds) Found 35 exact subtours in 12.30 seconds Add 9 cuts (Total 19866), LP: 5756886.210400 (7.82 seconds) Found 29 exact subtours in 11.39 seconds Add 3 cuts (Total 19869), LP: 5756886.210400 (1.19 seconds) Found 25 exact subtours in 11.28 seconds Add 0 cuts (Total 19869), LP: 5756886.210400 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36667, Ecount = 58945 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36667 nodes, and 58945 edges. DP Separator: Number of necessary edges for non-planarity = 109996. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36667 nodes, and 58945 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22280 nodes and 117890 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98025 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 419651 DDPC: Cycle graph has 44560 nodes and 565688 edges. DDPC: Total heuristic running time: 22.378652 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.664000). DDPC: 6 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 16 [0.300000, 0.400000] 73 [0.400000, 0.500000] 98 [0.500000, 0.600000] 70 [0.600000, 0.700000] 69 [0.700000, 0.800000] 54 [0.800000, 0.900000] 43 [0.900000, 1.000000] 77 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 4 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 16 [0.300000, 0.400000] 73 [0.400000, 0.500000] 98 [0.500000, 0.600000] 70 [0.600000, 0.700000] 69 [0.700000, 0.800000] 54 [0.800000, 0.900000] 43 [0.900000, 1.000000] 77 Max-Violations 6 DP Separator: Removing empty-handle constraints. Eliminated 4 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 496. DP Separator: Bye. BACK from DPseparator Found 496 shunk domino cuts (62 combs) ... Found 496 domino cuts in 4702.26 seconds Add 353 cuts (Total 19911), LP: 5756886.901238 (80.94 seconds) Added 353 shrunk domino cuts Found 144 exact subtours in 14.36 seconds Add 118 cuts (Total 19964), LP: 5756886.952404 (25.39 seconds) Found 49 exact subtours in 14.15 seconds Add 30 cuts (Total 19827), LP: 5756886.950634 (10.83 seconds) Found 79 exact subtours in 13.48 seconds Add 60 cuts (Total 19813), LP: 5756886.951617 (7.22 seconds) Found 64 exact subtours in 13.76 seconds Add 45 cuts (Total 19770), LP: 5756886.948141 (8.04 seconds) Found 57 exact subtours in 13.29 seconds Add 38 cuts (Total 19771), LP: 5756886.949454 (6.43 seconds) Found 27 exact subtours in 13.16 seconds Add 9 cuts (Total 19767), LP: 5756886.951164 (4.65 seconds) Found 32 exact subtours in 13.30 seconds Add 13 cuts (Total 19748), LP: 5756886.951208 (2.90 seconds) Found 23 exact subtours in 13.77 seconds Add 5 cuts (Total 19689), LP: 5756886.948923 (10.77 seconds) Found 47 exact subtours in 14.33 seconds Add 24 cuts (Total 19543), LP: 5756886.927124 (27.47 seconds) Found 67 exact subtours in 13.21 seconds Add 45 cuts (Total 19495), LP: 5756886.924123 (17.67 seconds) Found 56 exact subtours in 13.40 seconds Add 32 cuts (Total 19448), LP: 5756886.923029 (9.28 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19449), LP: 5756886.923029 (1.04 seconds) Found 45 exact subtours in 13.02 seconds Add 22 cuts (Total 19446), LP: 5756886.923175 (5.83 seconds) Found 36 exact subtours in 13.33 seconds Add 15 cuts (Total 19410), LP: 5756886.919850 (12.89 seconds) Found 71 exact subtours in 12.73 seconds Add 49 cuts (Total 19417), LP: 5756886.921101 (10.56 seconds) Found 53 exact subtours in 13.04 seconds Add 31 cuts (Total 19418), LP: 5756886.919524 (6.17 seconds) Found 43 exact subtours in 13.37 seconds Add 22 cuts (Total 19426), LP: 5756886.920274 (4.20 seconds) Found 34 exact subtours in 13.20 seconds Add 10 cuts (Total 19430), LP: 5756886.922025 (3.50 seconds) Found 30 exact subtours in 12.73 seconds Add 4 cuts (Total 19428), LP: 5756886.922047 (3.36 seconds) Found 30 exact subtours in 13.16 seconds Add 5 cuts (Total 19403), LP: 5756886.921743 (4.77 seconds) Found 33 exact subtours in 12.44 seconds Add 8 cuts (Total 19381), LP: 5756886.920252 (7.77 seconds) Found 38 exact subtours in 12.55 seconds Add 16 cuts (Total 19371), LP: 5756886.921100 (5.73 seconds) Found 44 exact subtours in 12.49 seconds Add 21 cuts (Total 19366), LP: 5756886.921047 (4.60 seconds) Found 44 exact subtours in 13.24 seconds Add 22 cuts (Total 19365), LP: 5756886.914999 (6.58 seconds) Found 44 exact subtours in 13.40 seconds Add 21 cuts (Total 19346), LP: 5756886.918810 (12.77 seconds) Call DPseparator ... Graph: 36825 Ncount, 59170 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36825 nodes, and 59170 edges. DP Separator: Number of necessary edges for non-planarity = 110470. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36825 nodes, and 59170 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22347 nodes and 118340 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98292 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 838603 DDPC: Cycle graph has 44694 nodes and 567324 edges. DDPC: Total heuristic running time: 22.428589 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.180000). DDPC: 57 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 9 [0.100000, 0.200000] 2 [0.200000, 0.300000] 4 [0.300000, 0.400000] 5 [0.400000, 0.500000] 14 [0.500000, 0.600000] 31 [0.600000, 0.700000] 64 [0.700000, 0.800000] 37 [0.800000, 0.900000] 76 [0.900000, 1.000000] 258 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 81 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 9 [0.100000, 0.200000] 2 [0.200000, 0.300000] 4 [0.300000, 0.400000] 5 [0.400000, 0.500000] 14 [0.500000, 0.600000] 31 [0.600000, 0.700000] 64 [0.700000, 0.800000] 37 [0.800000, 0.900000] 76 [0.900000, 1.000000] 258 Max-Violations 57 WARNING: Violation don't agree for ineq 499 (computed)-1.23239 (alg)-0.98875 (diff)0.24364 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 81 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 419. DP Separator: Bye. Found 419 domino cuts (10 combs) ... Tightened 138 cuts (avg 0.125545) in 155.83 seconds Found 419 domino cuts in 4715.44 seconds Add 258 cuts (Total 19604), LP: 5756886.918810 (6.22 seconds) Added 258 domino cuts Found 500 tighten_lp cuts (max viol 0.4000) in 2.07 seconds Add 444 cuts (Total 19642), LP: 5756887.338819 (66.82 seconds) Found 79 CLOSE tighten_lp cuts (max viol 0.4804) in 0.69 seconds Add 79 cuts (Total 19689), LP: 5756887.387032 (12.61 seconds) Found 224 double deckers (max viol 3.9852) in 2.08 seconds Add 224 cuts (Total 19795), LP: 5756887.509938 (13.62 seconds) Found 11 CLOSE double deckers (max viol 0.1046) in 1.06 seconds Add 11 cuts (Total 19798), LP: 5756887.513008 (3.00 seconds) Found 50 handling inequalities (max viol 1.9962) in 5.52 seconds Add 50 cuts (Total 19816), LP: 5756887.522200 (4.98 seconds) Found 125 teethed combs (max viol 1.9759) in 0.91 seconds Add 125 cuts (Total 19888), LP: 5756887.553740 (14.12 seconds) localcuts classes(8d)... 35906 nodes 57607 edges localcuts done in 0.36 seconds Found 47 localcuts in 0.36 seconds Add 47 cuts (Total 19920), LP: 5756887.593457 (6.55 seconds) localcuts classes(9d)... 35903 nodes 57576 edges localcuts done in 0.41 seconds Found 33 localcuts in 0.41 seconds Add 33 cuts (Total 19936), LP: 5756887.602120 (7.67 seconds) localcuts classes(10d)... 36007 nodes 57799 edges localcuts done in 0.44 seconds Found 28 localcuts in 0.44 seconds Add 28 cuts (Total 19884), LP: 5756887.617043 (6.90 seconds) localcuts classes(11d)... 35876 nodes 57589 edges localcuts done in 0.46 seconds Found 21 localcuts in 0.46 seconds Add 21 cuts (Total 19733), LP: 5756887.618479 (20.61 seconds) localcuts classes(12d)... 35560 nodes 57036 edges localcuts done in 0.48 seconds Found 45 localcuts in 0.48 seconds Add 45 cuts (Total 19687), LP: 5756887.655060 (26.32 seconds) localcuts classes(13d)... 35549 nodes 57022 edges localcuts done in 0.47 seconds Found 27 localcuts in 0.47 seconds Add 27 cuts (Total 19663), LP: 5756887.660019 (25.36 seconds) localcuts classes(14d)... 35640 nodes 57135 edges localcuts done in 0.49 seconds Found 22 localcuts in 0.49 seconds Add 22 cuts (Total 19616), LP: 5756887.662197 (11.93 seconds) localcuts classes(15d)... 35364 nodes 56703 edges localcuts done in 0.55 seconds Found 20 localcuts in 0.55 seconds Add 20 cuts (Total 19631), LP: 5756887.663270 (4.75 seconds) localcuts classes(16d)... 35491 nodes 56912 edges localcuts done in 0.51 seconds Found 14 localcuts in 0.51 seconds Add 14 cuts (Total 19604), LP: 5756887.664499 (5.02 seconds) localcuts spheres(6d/8d)... 35454 nodes 56860 edges localcuts done in 3.92 seconds Found 229 localcuts in 3.92 seconds Add 229 cuts (Total 19659), LP: 5756887.699328 (18.75 seconds) localcuts spheres(7d/9d)... 35443 nodes 56802 edges localcuts done in 0.94 seconds Found 47 localcuts in 0.94 seconds Add 47 cuts (Total 19633), LP: 5756887.696902 (20.71 seconds) localcuts spheres(8d/10d)... 35640 nodes 57054 edges localcuts done in 1.05 seconds Found 36 localcuts in 1.05 seconds Add 36 cuts (Total 19619), LP: 5756887.696241 (8.27 seconds) localcuts spheres(9d/11d)... 35794 nodes 57302 edges localcuts done in 1.18 seconds Found 37 localcuts in 1.18 seconds Add 37 cuts (Total 19604), LP: 5756887.697761 (4.40 seconds) localcuts spheres(10d/12d)... 35656 nodes 57078 edges localcuts done in 1.29 seconds Found 41 localcuts in 1.29 seconds Add 41 cuts (Total 19573), LP: 5756887.697053 (8.29 seconds) localcuts spheres(11d/13d)... 35498 nodes 56826 edges localcuts done in 1.39 seconds Found 24 localcuts in 1.39 seconds Add 24 cuts (Total 19547), LP: 5756887.688286 (8.51 seconds) localcuts spheres(12d/14d)... 35666 nodes 57100 edges localcuts done in 1.58 seconds Found 31 localcuts in 1.59 seconds Add 31 cuts (Total 19532), LP: 5756887.684071 (10.82 seconds) localcuts spheres(13d/15d)... 35503 nodes 56832 edges localcuts done in 1.80 seconds Found 55 localcuts in 1.80 seconds Add 55 cuts (Total 19527), LP: 5756887.686889 (8.57 seconds) localcuts spheres(14d/16d)... 35567 nodes 56983 edges localcuts done in 1.97 seconds Found 44 localcuts in 1.97 seconds Add 44 cuts (Total 19527), LP: 5756887.698464 (5.64 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 6.22 seconds (6.22 total in 1 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 28.90 seconds (28.90 total in 1 calls) (SPARSE) 21 edges added, penalty -0.000000, val 5756887.559908 Time for Sparse edge check: 28.92 seconds (28.92 total in 1 calls) Write Pool: 152779 cuts Write Domino Pool: 1194 cuts Time for Cutting inside loop: 12206.53 seconds (12206.53 total in 1 calls) LP has: 119527 rows 196372 columns 784510 nonzeros Loading lp...done in 1.97 seconds LP has: 119527 rows 196372 columns 784489 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 361 cuts (Total 19506), LP: 5756887.585068 (30.81 seconds) Found 500 pool cuts (max viol 3.6848) in 0.30 seconds Add 407 cuts (Total 19579), LP: 5756887.606145 (17.58 seconds) Found 500 pool cuts (max viol 2.0806) in 0.27 seconds Add 414 cuts (Total 19692), LP: 5756887.709204 (20.34 seconds) Found 500 pool cuts (max viol 2.4852) in 0.30 seconds Add 396 cuts (Total 19818), LP: 5756887.849880 (26.99 seconds) Found 500 pool cuts (max viol 2.0000) in 0.30 seconds Add 320 cuts (Total 19922), LP: 5756887.966149 (32.79 seconds) Found 500 pool cuts (max viol 4.0615) in 0.30 seconds Add 362 cuts (Total 19950), LP: 5756888.048972 (28.72 seconds) Found 500 pool cuts (max viol 2.0000) in 0.30 seconds Add 318 cuts (Total 19955), LP: 5756888.075808 (21.52 seconds) Found 500 pool cuts (max viol 3.3333) in 0.30 seconds Add 337 cuts (Total 19898), LP: 5756888.086543 (22.16 seconds) Found 500 pool cuts (max viol 2.1631) in 0.30 seconds Add 430 cuts (Total 19856), LP: 5756888.100204 (41.56 seconds) Found 500 pool cuts (max viol 4.0000) in 0.29 seconds Add 403 cuts (Total 19810), LP: 5756888.100143 (34.65 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19811), LP: 5756888.100143 (1.06 seconds) Found 118 segment cuts in 0.05 seconds Add 105 cuts (Total 19797), LP: 5756888.119332 (21.71 seconds) Found 2 fast blossoms in 0.50 seconds Add 2 cuts (Total 19799), LP: 5756888.119332 (1.27 seconds) Found 69 Groetschel-Holland blossoms in 0.12 seconds Add 64 cuts (Total 19821), LP: 5756888.232546 (13.28 seconds) Block Combs Type 0: 345 cuts 1.3165 max violation 47.31 seconds Type 2: 189 cuts 0.9867 max violation 51.06 seconds Type 5: 4 cuts 0.1629 max violation 88.01 seconds Olaf 1: 134 cuts 0.6616 max violation 164.50 seconds Olaf 2: 146 cuts 0.7452 max violation 121.90 seconds Olaf 3: 5 cuts 0.3412 max violation 21.08 seconds Olaf 4: 5 cuts 0.3412 max violation 17.20 seconds Total Time in block_combs: 512.34 Found 828 block combs in 512.34 seconds Add 511 cuts (Total 19856), LP: 5756888.334127 (65.08 seconds) Found 5 exact subtours in 0.02 seconds Add 5 cuts (Total 19861), LP: 5756888.334127 (1.57 seconds) Found 182 dominopool cuts (max viol 2.0000) in 3.97 seconds Add 182 cuts (Total 19953), LP: 5756888.372229 (18.97 seconds) Found 33 dominopool cuts (max viol 1.1321) in 3.94 seconds Add 32 cuts (Total 19905), LP: 5756888.373389 (16.71 seconds) Found 13 dominopool cuts (max viol 0.9760) in 3.91 seconds Add 12 cuts (Total 19870), LP: 5756888.366945 (6.44 seconds) Found 10 dominopool cuts (max viol 1.3333) in 3.77 seconds Add 9 cuts (Total 19809), LP: 5756888.360569 (11.82 seconds) Found 16 dominopool cuts (max viol 1.0727) in 3.78 seconds Add 15 cuts (Total 19773), LP: 5756888.358024 (4.91 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 1.877673 Tighten Improvement: 0.107694 Tighten Improvement: 0.009166 Tighten Improvement: 0.286473 Tighten Improvement: 1.877673 Tighten Improvement: 0.045724 Tighten Improvement: 0.130676 Tighten Improvement: 0.047745 Tighten Improvement: 0.096065 Tighten Improvement: 0.138315 Tighten Improvement: 0.063178 Tighten Improvement: 0.013369 Tighten Improvement: 0.288791 Tighten Improvement: 0.142266 Tighten Improvement: 0.162534 Tighten Improvement: 0.023824 Tighten Improvement: 0.130676 Tighten Improvement: 0.666667 Tighten Improvement: 0.020166 Tighten Improvement: 0.023824 Tighten Improvement: 0.079225 Tighten Improvement: 0.117008 Tighten Improvement: 0.148335 Tighten Improvement: 0.107694 Tighten Improvement: 0.321077 Tighten Improvement: 0.291162 Tighten Improvement: 0.004727 Tighten Improvement: 2.200663 Tighten Improvement: 0.192129 Tighten Improvement: 0.326787 Tighten Improvement: 0.035354 Tighten Improvement: 0.205128 Tighten Improvement: 0.060715 Tighten Improvement: 0.045724 Tighten Improvement: 0.485981 Tighten Improvement: 0.063094 Tighten Improvement: 0.294838 Tighten Improvement: 0.026206 Tighten Improvement: 0.192129 Tighten Improvement: 0.058610 Tighten Improvement: 0.014652 Tighten Improvement: 0.356205 Tighten Improvement: 0.658875 Tighten Improvement: 0.266324 Tighten Improvement: 0.322310 Tighten Improvement: 0.098586 Tighten Improvement: 0.364193 Tighten Improvement: 0.133746 Tighten Improvement: 0.177703 Tighten Improvement: 0.150562 Tighten Improvement: 0.116990 Tighten Improvement: 0.012991 Tighten Improvement: 0.489431 Tighten Improvement: 0.020134 Tighten Improvement: 0.279697 Tighten Improvement: 0.476373 Tighten Improvement: 0.041227 Tighten Improvement: 0.133780 Tighten Improvement: 0.795150 Tighten Improvement: 0.381208 Tighten Improvement: 0.196515 Tighten Improvement: 0.013183 Tighten Improvement: 0.126955 Tighten Improvement: 0.015048 Tighten Improvement: 0.208995 Tighten Improvement: 0.010716 Tighten Improvement: 0.012991 Tighten Improvement: 0.266324 Tighten Improvement: 0.012991 Tighten Improvement: 0.078371 Tighten Improvement: 0.292768 Tighten Improvement: 0.116147 Tighten Improvement: 0.442586 Tighten Improvement: 0.009067 Tighten Improvement: 0.229293 Tighten Improvement: 0.035484 Tighten Improvement: 0.113368 Tighten Improvement: 0.370207 Tighten Improvement: 0.009170 Tighten Improvement: 0.373523 Tighten Improvement: 0.131035 Tighten Improvement: 0.027688 Tighten Improvement: 0.212916 Tighten Improvement: 0.244570 Tighten Improvement: 0.031105 Found 85 domino tighten cuts (max viol 2.2007) in 140.59 seconds Before DP-tighten LP: 5756888.358024 Add 85 cuts (Total 19765), LP: 5756888.652239 (22.44 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.048354 Tighten Improvement: 0.091337 Tighten Improvement: 0.021429 Tighten Improvement: 0.666667 Tighten Improvement: 0.018646 Tighten Improvement: 0.253406 Tighten Improvement: 0.198613 Tighten Improvement: 0.063173 Tighten Improvement: 0.118935 Tighten Improvement: 0.066308 Tighten Improvement: 0.253406 Tighten Improvement: 0.180100 Tighten Improvement: 0.399850 Tighten Improvement: 0.128224 Tighten Improvement: 0.127799 Tighten Improvement: 0.125188 Tighten Improvement: 0.321597 Tighten Improvement: 0.063173 Tighten Improvement: 0.402373 Tighten Improvement: 1.094760 Tighten Improvement: 0.281394 Tighten Improvement: 0.021429 Tighten Improvement: 0.091337 Tighten Improvement: 0.048354 Tighten Improvement: 0.399850 Tighten Improvement: 0.770177 Tighten Improvement: 0.087912 Tighten Improvement: 0.321597 Tighten Improvement: 0.127799 Tighten Improvement: 0.028853 Tighten Improvement: 0.006537 Tighten Improvement: 0.092419 Tighten Improvement: 0.189635 Tighten Improvement: 0.176371 Tighten Improvement: 0.146045 Tighten Improvement: 0.099550 Tighten Improvement: 0.072184 Tighten Improvement: 0.080724 Tighten Improvement: 0.034642 Tighten Improvement: 0.063173 Tighten Improvement: 0.091879 Tighten Improvement: 0.063173 Tighten Improvement: 0.014427 Tighten Improvement: 0.099550 Tighten Improvement: 0.049775 Tighten Improvement: 0.137108 Tighten Improvement: 0.063173 Tighten Improvement: 0.008434 Tighten Improvement: 0.029138 Tighten Improvement: 0.029138 Tighten Improvement: 0.014427 Tighten Improvement: 0.006800 Tighten Improvement: 0.034318 Tighten Improvement: 0.009283 Tighten Improvement: 0.465459 DPtight Totals: 1009 look, 500 try, 55 winners, 173.79 seconds Found 55 dominopool tighten cuts (max viol 1.0948) in 173.79 seconds Before DPpool-tighten LP: 5756888.652239 Add 55 cuts (Total 19748), LP: 5756888.772004 (14.29 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19749), LP: 5756888.772004 (1.05 seconds) Found 375 exact subtours in 12.99 seconds Add 334 cuts (Total 19858), LP: 5756888.878639 (37.11 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19861), LP: 5756888.878639 (1.04 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19862), LP: 5756888.878639 (1.04 seconds) Found 157 exact subtours in 12.99 seconds Add 147 cuts (Total 19938), LP: 5756888.886710 (14.07 seconds) Found 42 exact subtours in 15.18 seconds Add 30 cuts (Total 19844), LP: 5756888.868342 (19.73 seconds) Found 74 exact subtours in 12.51 seconds Add 64 cuts (Total 19867), LP: 5756888.869085 (5.65 seconds) Found 20 exact subtours in 12.95 seconds Add 9 cuts (Total 19864), LP: 5756888.868896 (3.41 seconds) Found 14 exact subtours in 12.09 seconds Add 3 cuts (Total 19855), LP: 5756888.868195 (2.61 seconds) Found 13 exact subtours in 12.43 seconds Add 3 cuts (Total 19814), LP: 5756888.862950 (9.36 seconds) Found 24 exact subtours in 11.91 seconds Add 15 cuts (Total 19774), LP: 5756888.859611 (14.62 seconds) Found 40 exact subtours in 12.53 seconds Add 24 cuts (Total 19752), LP: 5756888.854949 (7.61 seconds) Found 23 exact subtours in 11.26 seconds Add 15 cuts (Total 19577), LP: 5756888.846200 (17.99 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19579), LP: 5756888.846200 (1.04 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19580), LP: 5756888.846200 (1.02 seconds) Found 95 exact subtours in 11.04 seconds Add 87 cuts (Total 19584), LP: 5756888.849382 (9.72 seconds) Found 59 exact subtours in 12.30 seconds Add 49 cuts (Total 19531), LP: 5756888.849991 (11.47 seconds) Found 55 exact subtours in 11.80 seconds Add 49 cuts (Total 19541), LP: 5756888.847989 (6.86 seconds) Found 33 exact subtours in 11.90 seconds Add 25 cuts (Total 19511), LP: 5756888.849757 (6.02 seconds) Found 42 exact subtours in 12.17 seconds Add 31 cuts (Total 19522), LP: 5756888.850058 (4.40 seconds) Found 16 exact subtours in 12.68 seconds Add 8 cuts (Total 19527), LP: 5756888.850079 (2.96 seconds) Found 11 exact subtours in 12.16 seconds Add 3 cuts (Total 19524), LP: 5756888.847246 (4.78 seconds) Found 17 exact subtours in 12.06 seconds Add 9 cuts (Total 19517), LP: 5756888.847230 (4.78 seconds) Found 19 exact subtours in 11.74 seconds Add 12 cuts (Total 19499), LP: 5756888.840739 (5.66 seconds) Found 29 exact subtours in 11.23 seconds Add 22 cuts (Total 19504), LP: 5756888.841808 (4.38 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36632, Ecount = 58743 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36632 nodes, and 58743 edges. DP Separator: Number of necessary edges for non-planarity = 109891. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36632 nodes, and 58743 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22113 nodes and 117486 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96046 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 1267025 DDPC: Cycle graph has 44226 nodes and 556604 edges. DDPC: Total heuristic running time: 22.227689 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.976000). DDPC: 14 / 500 are maximally violated. DDPC: |slack values| [0.300000, 0.400000] 79 [0.400000, 0.500000] 116 [0.500000, 0.600000] 70 [0.600000, 0.700000] 57 [0.700000, 0.800000] 63 [0.800000, 0.900000] 27 [0.900000, 1.000000] 88 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.300000, 0.400000] 79 [0.400000, 0.500000] 116 [0.500000, 0.600000] 70 [0.600000, 0.700000] 57 [0.700000, 0.800000] 63 [0.800000, 0.900000] 27 [0.900000, 1.000000] 88 Max-Violations 14 WARNING: Violation don't agree for ineq 492 (computed)-1.02455 (alg)-0.99406 (diff)0.03048 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (81 combs) ... Found 499 domino cuts in 4606.26 seconds Add 345 cuts (Total 19597), LP: 5756889.086018 (38.94 seconds) Added 345 shrunk domino cuts Found 186 exact subtours in 13.06 seconds Add 168 cuts (Total 19674), LP: 5756889.145400 (17.76 seconds) Found 72 exact subtours in 13.93 seconds Add 58 cuts (Total 19711), LP: 5756889.153214 (8.23 seconds) Found 44 exact subtours in 14.01 seconds Add 33 cuts (Total 19710), LP: 5756889.156725 (3.22 seconds) Found 19 exact subtours in 13.75 seconds Add 8 cuts (Total 19718), LP: 5756889.156725 (1.30 seconds) Found 14 exact subtours in 13.88 seconds Add 3 cuts (Total 19721), LP: 5756889.156725 (1.14 seconds) Found 11 exact subtours in 13.94 seconds Add 0 cuts (Total 19721), LP: 5756889.156725 (0.02 seconds) Call DPseparator ... Graph: 37227 Ncount, 59865 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37227 nodes, and 59865 edges. DP Separator: Number of necessary edges for non-planarity = 111676. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37227 nodes, and 59865 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22640 nodes and 119730 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97432 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 1694951 DDPC: Cycle graph has 45280 nodes and 565944 edges. DDPC: Total heuristic running time: 22.731515 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 9.948000). DDPC: 2 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 57 [0.300000, 0.400000] 68 [0.400000, 0.500000] 102 [0.500000, 0.600000] 67 [0.600000, 0.700000] 57 [0.700000, 0.800000] 38 [0.800000, 0.900000] 38 [0.900000, 1.000000] 73 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 57 [0.300000, 0.400000] 68 [0.400000, 0.500000] 102 [0.500000, 0.600000] 67 [0.600000, 0.700000] 57 [0.700000, 0.800000] 38 [0.800000, 0.900000] 38 [0.900000, 1.000000] 73 Max-Violations 2 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. Found 499 domino cuts (68 combs) ... Tightened 40 cuts (avg 0.035409) in 180.19 seconds Found 499 domino cuts in 5653.25 seconds Add 348 cuts (Total 19882), LP: 5756889.606849 (48.99 seconds) Added 348 domino cuts Found 500 tighten_lp cuts (max viol 0.4936) in 2.21 seconds Add 427 cuts (Total 20180), LP: 5756890.043966 (58.79 seconds) Found 81 CLOSE tighten_lp cuts (max viol 0.0888) in 0.72 seconds Add 81 cuts (Total 20205), LP: 5756890.110248 (19.04 seconds) Found 182 double deckers (max viol 1.9119) in 2.01 seconds Add 182 cuts (Total 20179), LP: 5756890.185098 (34.89 seconds) Found 21 CLOSE double deckers (max viol 0.3324) in 1.11 seconds Add 21 cuts (Total 20123), LP: 5756890.182884 (17.65 seconds) Found 65 handling inequalities (max viol 0.5045) in 5.88 seconds Add 65 cuts (Total 20059), LP: 5756890.185820 (22.12 seconds) Found 129 teethed combs (max viol 1.9771) in 0.93 seconds Add 129 cuts (Total 20111), LP: 5756890.243699 (18.13 seconds) localcuts spheres(6d/8d)... 36475 nodes 58534 edges localcuts done in 2.68 seconds Found 224 localcuts in 2.68 seconds Add 224 cuts (Total 20156), LP: 5756890.266435 (13.65 seconds) localcuts spheres(7d/9d)... 37074 nodes 59542 edges localcuts done in 3.42 seconds Found 176 localcuts in 3.42 seconds Add 176 cuts (Total 20117), LP: 5756890.380655 (22.79 seconds) localcuts spheres(8d/10d)... 37288 nodes 59833 edges localcuts done in 3.92 seconds Found 140 localcuts in 3.92 seconds Add 140 cuts (Total 20052), LP: 5756890.395520 (12.89 seconds) localcuts spheres(9d/11d)... 37138 nodes 59593 edges localcuts done in 3.96 seconds Found 129 localcuts in 3.96 seconds Add 129 cuts (Total 19965), LP: 5756890.405001 (19.53 seconds) localcuts spheres(10d/12d)... 36878 nodes 59123 edges localcuts done in 4.75 seconds Found 197 localcuts in 4.75 seconds Add 197 cuts (Total 19948), LP: 5756890.446897 (21.91 seconds) localcuts spheres(11d/13d)... 36744 nodes 58936 edges localcuts done in 5.57 seconds Found 251 localcuts in 5.57 seconds Add 251 cuts (Total 19919), LP: 5756890.507081 (25.49 seconds) localcuts spheres(12d/14d)... 36295 nodes 58145 edges localcuts done in 2.08 seconds Found 78 localcuts in 2.08 seconds Add 78 cuts (Total 19920), LP: 5756890.514056 (11.23 seconds) localcuts spheres(13d/15d)... 36835 nodes 59040 edges localcuts done in 2.60 seconds Found 60 localcuts in 2.60 seconds Add 60 cuts (Total 19882), LP: 5756890.511853 (17.49 seconds) localcuts spheres(14d/16d)... 36639 nodes 58731 edges localcuts done in 2.60 seconds Found 125 localcuts in 2.60 seconds Add 125 cuts (Total 19852), LP: 5756890.511667 (11.35 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 13.52 seconds (19.74 total in 2 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 43.64 seconds (72.54 total in 2 calls) (SPARSE) 25 edges added, penalty -0.045045, val 5756890.062123 Time for Sparse edge check: 43.65 seconds (72.57 total in 2 calls) Write Pool: 153739 cuts Write Domino Pool: 1655 cuts Time for Cutting inside loop: 12762.16 seconds (24968.69 total in 2 calls) LP has: 119852 rows 196397 columns 792190 nonzeros Loading lp...done in 2.58 seconds LP has: 119852 rows 196397 columns 792162 nonzeros Found 500 pool cuts (max viol 3.8156) in 0.30 seconds Add 318 cuts (Total 19795), LP: 5756890.103205 (33.47 seconds) Found 500 pool cuts (max viol 3.7823) in 0.30 seconds Add 319 cuts (Total 19795), LP: 5756890.132873 (32.01 seconds) Found 500 pool cuts (max viol 1.9709) in 0.30 seconds Add 313 cuts (Total 19782), LP: 5756890.212860 (44.10 seconds) Found 500 pool cuts (max viol 3.3676) in 0.30 seconds Add 455 cuts (Total 19910), LP: 5756890.308546 (34.42 seconds) Found 500 pool cuts (max viol 2.3680) in 0.31 seconds Add 314 cuts (Total 19965), LP: 5756890.326306 (28.52 seconds) Found 500 pool cuts (max viol 3.7936) in 0.28 seconds Add 434 cuts (Total 19979), LP: 5756890.364279 (146.72 seconds) Found 500 pool cuts (max viol 5.6735) in 0.30 seconds Add 396 cuts (Total 19952), LP: 5756890.382784 (126.78 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 357 cuts (Total 20032), LP: 5756890.370915 (153.70 seconds) Found 500 pool cuts (max viol 2.3158) in 0.30 seconds Add 309 cuts (Total 19968), LP: 5756890.393745 (117.89 seconds) Found 500 pool cuts (max viol 4.9026) in 0.31 seconds Add 465 cuts (Total 19925), LP: 5756890.398776 (44.21 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19926), LP: 5756890.398776 (1.04 seconds) Found 120 segment cuts in 0.05 seconds Add 108 cuts (Total 19969), LP: 5756890.628577 (22.28 seconds) Found 2 fast blossoms in 0.50 seconds Add 2 cuts (Total 19971), LP: 5756890.628577 (1.24 seconds) Found 82 Groetschel-Holland blossoms in 0.13 seconds Add 72 cuts (Total 19937), LP: 5756890.722970 (35.48 seconds) Block Combs Type 0: 301 cuts 1.6582 max violation 45.88 seconds Type 2: 191 cuts 1.0000 max violation 53.21 seconds Type 5: 8 cuts 0.2689 max violation 89.04 seconds Olaf 1: 142 cuts 1.6582 max violation 256.96 seconds Olaf 2: 185 cuts 1.2487 max violation 61.23 seconds Olaf 3: 5 cuts 0.3094 max violation 20.10 seconds Olaf 4: 6 cuts 0.3094 max violation 15.20 seconds Total Time in block_combs: 542.92 Found 838 block combs in 542.92 seconds Add 502 cuts (Total 20003), LP: 5756890.832654 (104.07 seconds) Found 327 exact subtours in 13.64 seconds Add 288 cuts (Total 19958), LP: 5756890.844216 (49.37 seconds) Found 252 dominopool cuts (max viol 1.6849) in 5.60 seconds Add 251 cuts (Total 20000), LP: 5756890.881811 (56.96 seconds) Found 66 dominopool cuts (max viol 2.3187) in 5.48 seconds Add 64 cuts (Total 20003), LP: 5756890.884627 (9.25 seconds) Found 8 dominopool cuts (max viol 0.3258) in 5.50 seconds Add 8 cuts (Total 19930), LP: 5756890.880527 (132.41 seconds) Found 36 dominopool cuts (max viol 1.2651) in 5.44 seconds Add 36 cuts (Total 19900), LP: 5756890.875149 (9.35 seconds) Found 4 dominopool cuts (max viol 0.4846) in 5.48 seconds Add 4 cuts (Total 19904), LP: 5756890.875149 (1.24 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.421730 Tighten Improvement: 0.069484 Tighten Improvement: 0.421730 Tighten Improvement: 0.214197 Tighten Improvement: 0.030866 Tighten Improvement: 0.071312 Tighten Improvement: 0.186899 Tighten Improvement: 0.024039 Tighten Improvement: 0.005580 Tighten Improvement: 0.186899 Tighten Improvement: 0.024039 Tighten Improvement: 0.051988 Tighten Improvement: 0.015592 Tighten Improvement: 0.087675 Tighten Improvement: 0.006406 Tighten Improvement: 0.050380 Tighten Improvement: 0.551094 Tighten Improvement: 0.005471 Tighten Improvement: 0.313545 Tighten Improvement: 0.020590 Tighten Improvement: 0.041672 Tighten Improvement: 0.002317 Tighten Improvement: 0.080903 Tighten Improvement: 0.007604 Tighten Improvement: 0.313545 Tighten Improvement: 0.196010 Tighten Improvement: 0.184682 Tighten Improvement: 0.246974 Tighten Improvement: 0.147246 Tighten Improvement: 0.243363 Tighten Improvement: 0.058450 Tighten Improvement: 0.385410 Tighten Improvement: 0.569257 Tighten Improvement: 0.006807 Tighten Improvement: 0.263024 Tighten Improvement: 0.041022 Tighten Improvement: 0.025016 Tighten Improvement: 0.548703 Tighten Improvement: 0.294275 Tighten Improvement: 0.017551 Tighten Improvement: 0.017782 Tighten Improvement: 0.561839 Tighten Improvement: 0.006807 Tighten Improvement: 0.414822 Tighten Improvement: 0.237043 Tighten Improvement: 0.078136 Tighten Improvement: 0.210708 Tighten Improvement: 0.428302 Tighten Improvement: 0.071259 Tighten Improvement: 0.236707 Tighten Improvement: 0.060887 Tighten Improvement: 0.304230 Tighten Improvement: 0.291925 Tighten Improvement: 0.079173 Tighten Improvement: 0.136944 Tighten Improvement: 0.013678 Tighten Improvement: 0.366032 Tighten Improvement: 0.009392 Tighten Improvement: 0.954044 Tighten Improvement: 0.041478 Tighten Improvement: 0.088105 Tighten Improvement: 0.032801 Tighten Improvement: 0.058815 Tighten Improvement: 0.014713 Tighten Improvement: 0.282077 Tighten Improvement: 0.322247 Tighten Improvement: 0.355125 Tighten Improvement: 0.134505 Tighten Improvement: 0.084364 Tighten Improvement: 0.312797 Tighten Improvement: 0.133610 Tighten Improvement: 0.076022 Tighten Improvement: 0.321784 Tighten Improvement: 0.117566 Tighten Improvement: 0.292966 Tighten Improvement: 0.202829 Tighten Improvement: 0.062631 Tighten Improvement: 0.091634 Tighten Improvement: 0.006701 Tighten Improvement: 0.659420 Tighten Improvement: 0.094015 Tighten Improvement: 0.336449 Tighten Improvement: 0.216134 Tighten Improvement: 0.292966 Tighten Improvement: 0.307705 Tighten Improvement: 0.591169 Tighten Improvement: 0.307705 Tighten Improvement: 0.144315 Tighten Improvement: 0.428990 Tighten Improvement: 0.226363 Tighten Improvement: 0.267814 Tighten Improvement: 0.603502 Tighten Improvement: 0.398937 Tighten Improvement: 0.276214 Tighten Improvement: 0.067129 Tighten Improvement: 0.007866 Tighten Improvement: 0.018159 Tighten Improvement: 0.103205 Tighten Improvement: 0.300239 Tighten Improvement: 0.930485 Tighten Improvement: 0.235901 Tighten Improvement: 0.046591 Tighten Improvement: 0.391400 Tighten Improvement: 0.066269 Tighten Improvement: 0.002064 Tighten Improvement: 0.011594 Tighten Improvement: 0.044643 Tighten Improvement: 0.381387 Tighten Improvement: 0.076078 Tighten Improvement: 0.165501 Tighten Improvement: 0.004466 Tighten Improvement: 0.057602 Tighten Improvement: 0.506549 Tighten Improvement: 0.043174 Tighten Improvement: 0.043174 Tighten Improvement: 0.084346 Tighten Improvement: 0.160258 Tighten Improvement: 0.512847 Tighten Improvement: 0.298847 Tighten Improvement: 0.147293 Tighten Improvement: 0.204545 Tighten Improvement: 0.222301 Found 122 domino tighten cuts (max viol 0.9540) in 203.67 seconds Before DP-tighten LP: 5756890.875149 Add 122 cuts (Total 19891), LP: 5756891.393737 (51.77 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.458757 Tighten Improvement: 0.076288 Tighten Improvement: 0.211401 Tighten Improvement: 0.094866 Tighten Improvement: 0.058505 Tighten Improvement: 0.085691 Tighten Improvement: 0.225210 Tighten Improvement: 0.421502 Tighten Improvement: 0.083878 Tighten Improvement: 0.076288 Tighten Improvement: 0.163377 Tighten Improvement: 0.194637 Tighten Improvement: 0.163377 Tighten Improvement: 0.117010 Tighten Improvement: 0.117010 Tighten Improvement: 0.138368 Tighten Improvement: 0.056782 Tighten Improvement: 0.003318 Tighten Improvement: 0.282901 Tighten Improvement: 2.000000 Tighten Improvement: 2.000000 Tighten Improvement: 0.471198 Tighten Improvement: 0.164437 Tighten Improvement: 0.174131 Tighten Improvement: 0.260299 Tighten Improvement: 0.312483 Tighten Improvement: 0.095641 Tighten Improvement: 0.772326 Tighten Improvement: 0.099095 Tighten Improvement: 0.136619 Tighten Improvement: 0.088781 Tighten Improvement: 0.217509 Tighten Improvement: 0.136761 Tighten Improvement: 0.076288 Tighten Improvement: 0.104593 Tighten Improvement: 0.094866 Tighten Improvement: 0.211435 Tighten Improvement: 0.249381 Tighten Improvement: 0.121183 Tighten Improvement: 0.043879 Tighten Improvement: 2.000000 Tighten Improvement: 0.136761 Tighten Improvement: 0.014088 Tighten Improvement: 0.088781 Tighten Improvement: 0.162613 Tighten Improvement: 0.020557 Tighten Improvement: 0.028141 Tighten Improvement: 0.138368 Tighten Improvement: 0.026490 Tighten Improvement: 0.453086 Tighten Improvement: 0.220674 Tighten Improvement: 0.034921 Tighten Improvement: 0.471198 Tighten Improvement: 0.179029 Tighten Improvement: 0.150215 Tighten Improvement: 0.164437 Tighten Improvement: 0.121968 Tighten Improvement: 0.243596 Tighten Improvement: 0.211401 Tighten Improvement: 0.089088 DPtight Totals: 1125 look, 500 try, 60 winners, 192.11 seconds Found 60 dominopool tighten cuts (max viol 2.0000) in 192.11 seconds Before DPpool-tighten LP: 5756891.393737 Add 60 cuts (Total 19872), LP: 5756891.560650 (25.80 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19875), LP: 5756891.560650 (1.03 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19876), LP: 5756891.560650 (1.02 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19877), LP: 5756891.560650 (1.02 seconds) Found 316 exact subtours in 12.22 seconds Add 281 cuts (Total 19906), LP: 5756891.641335 (58.12 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19908), LP: 5756891.641335 (1.03 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19909), LP: 5756891.641335 (1.01 seconds) Found 157 exact subtours in 12.18 seconds Add 140 cuts (Total 19954), LP: 5756891.644646 (35.16 seconds) Found 73 exact subtours in 12.02 seconds Add 57 cuts (Total 19852), LP: 5756891.627708 (23.17 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19853), LP: 5756891.627708 (1.04 seconds) Found 62 exact subtours in 11.57 seconds Add 44 cuts (Total 19882), LP: 5756891.626013 (11.45 seconds) Found 27 exact subtours in 11.95 seconds Add 14 cuts (Total 19858), LP: 5756891.626425 (3.43 seconds) Found 20 exact subtours in 12.36 seconds Add 7 cuts (Total 19798), LP: 5756891.625408 (3.97 seconds) Found 25 exact subtours in 12.38 seconds Add 12 cuts (Total 19689), LP: 5756891.625563 (4.38 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19690), LP: 5756891.625563 (1.02 seconds) Found 15 exact subtours in 11.52 seconds Add 2 cuts (Total 19692), LP: 5756891.625563 (1.02 seconds) Found 16 exact subtours in 12.31 seconds Add 3 cuts (Total 19695), LP: 5756891.625563 (1.08 seconds) Found 13 exact subtours in 11.81 seconds Add 0 cuts (Total 19695), LP: 5756891.625563 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37394, Ecount = 60107 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37394 nodes, and 60107 edges. DP Separator: Number of necessary edges for non-planarity = 112177. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37394 nodes, and 60107 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22715 nodes and 120214 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 100264 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 2117065 DDPC: Cycle graph has 45430 nodes and 577804 edges. DDPC: Total heuristic running time: 22.818574 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.860000). DDPC: 18 / 500 are maximally violated. DDPC: |slack values| [0.300000, 0.400000] 37 [0.400000, 0.500000] 48 [0.500000, 0.600000] 89 [0.600000, 0.700000] 84 [0.700000, 0.800000] 42 [0.800000, 0.900000] 69 [0.900000, 1.000000] 131 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.300000, 0.400000] 37 [0.400000, 0.500000] 48 [0.500000, 0.600000] 89 [0.600000, 0.700000] 84 [0.700000, 0.800000] 42 [0.800000, 0.900000] 69 [0.900000, 1.000000] 131 Max-Violations 18 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (78 combs) ... Found 499 domino cuts in 5129.09 seconds Add 358 cuts (Total 19733), LP: 5756891.775038 (76.08 seconds) Added 358 shrunk domino cuts Found 193 exact subtours in 12.88 seconds Add 181 cuts (Total 19641), LP: 5756891.800081 (21.94 seconds) Found 82 exact subtours in 12.10 seconds Add 71 cuts (Total 19660), LP: 5756891.805149 (11.46 seconds) Found 38 exact subtours in 12.31 seconds Add 25 cuts (Total 19585), LP: 5756891.801227 (22.30 seconds) Found 80 exact subtours in 12.28 seconds Add 64 cuts (Total 19589), LP: 5756891.805380 (10.71 seconds) Found 38 exact subtours in 13.56 seconds Add 23 cuts (Total 19568), LP: 5756891.805526 (4.42 seconds) Found 34 exact subtours in 12.37 seconds Add 18 cuts (Total 19570), LP: 5756891.805271 (6.03 seconds) Found 24 exact subtours in 12.39 seconds Add 9 cuts (Total 19569), LP: 5756891.805544 (2.79 seconds) Found 19 exact subtours in 12.63 seconds Add 4 cuts (Total 19573), LP: 5756891.805544 (1.60 seconds) Found 15 exact subtours in 12.59 seconds Add 0 cuts (Total 19573), LP: 5756891.805544 (0.02 seconds) Call DPseparator ... Graph: 37713 Ncount, 60626 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37713 nodes, and 60626 edges. DP Separator: Number of necessary edges for non-planarity = 113134. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37713 nodes, and 60626 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22915 nodes and 121252 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 100131 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 2540529 DDPC: Cycle graph has 45830 nodes and 579072 edges. DDPC: Total heuristic running time: 23.005466 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 9.848000). DDPC: 2 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 37 [0.300000, 0.400000] 82 [0.400000, 0.500000] 89 [0.500000, 0.600000] 75 [0.600000, 0.700000] 60 [0.700000, 0.800000] 41 [0.800000, 0.900000] 58 [0.900000, 1.000000] 58 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 37 [0.300000, 0.400000] 82 [0.400000, 0.500000] 89 [0.500000, 0.600000] 75 [0.600000, 0.700000] 60 [0.700000, 0.800000] 41 [0.800000, 0.900000] 58 [0.900000, 1.000000] 58 Max-Violations 2 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. Found 499 domino cuts (76 combs) ... Tightened 36 cuts (avg 0.025873) in 180.07 seconds Found 499 domino cuts in 6125.32 seconds Add 359 cuts (Total 19614), LP: 5756892.262284 (59.56 seconds) Added 359 domino cuts Found 500 tighten_lp cuts (max viol 1.0000) in 2.29 seconds Add 472 cuts (Total 19800), LP: 5756892.695608 (85.02 seconds) Found 86 CLOSE tighten_lp cuts (max viol 0.2012) in 0.78 seconds Add 86 cuts (Total 19823), LP: 5756892.749648 (16.54 seconds) Found 210 double deckers (max viol 4.2289) in 2.08 seconds Add 210 cuts (Total 19921), LP: 5756892.818540 (19.55 seconds) Found 22 CLOSE double deckers (max viol 0.3353) in 1.10 seconds Add 22 cuts (Total 19901), LP: 5756892.820445 (7.50 seconds) Found 101 handling inequalities (max viol 4.0267) in 5.74 seconds Add 101 cuts (Total 19920), LP: 5756892.829461 (7.67 seconds) Found 110 teethed combs (max viol 0.9920) in 0.90 seconds Add 110 cuts (Total 19984), LP: 5756892.977815 (19.30 seconds) localcuts spheres(6d/8d)... 36748 nodes 59038 edges localcuts done in 4.17 seconds Found 330 localcuts in 4.17 seconds Add 320 cuts (Total 19974), LP: 5756893.038784 (48.31 seconds) localcuts spheres(7d/9d)... 37082 nodes 59468 edges localcuts done in 0.63 seconds Found 22 localcuts in 0.63 seconds Add 22 cuts (Total 19872), LP: 5756893.029297 (29.32 seconds) localcuts spheres(8d/10d)... 36952 nodes 59279 edges localcuts done in 0.77 seconds Found 11 localcuts in 0.77 seconds Add 11 cuts (Total 19778), LP: 5756893.024411 (17.90 seconds) localcuts spheres(9d/11d)... 36973 nodes 59273 edges localcuts done in 1.00 seconds Found 25 localcuts in 1.00 seconds Add 25 cuts (Total 19667), LP: 5756893.017804 (17.80 seconds) localcuts spheres(10d/12d)... 36657 nodes 58755 edges localcuts done in 0.92 seconds Found 23 localcuts in 0.92 seconds Add 23 cuts (Total 19613), LP: 5756892.999869 (32.58 seconds) localcuts spheres(11d/13d)... 36839 nodes 58999 edges localcuts done in 1.04 seconds Found 52 localcuts in 1.04 seconds Add 52 cuts (Total 19539), LP: 5756892.997661 (21.40 seconds) localcuts spheres(12d/14d)... 36696 nodes 58730 edges localcuts done in 1.08 seconds Found 51 localcuts in 1.08 seconds Add 51 cuts (Total 19536), LP: 5756892.999372 (4.38 seconds) localcuts spheres(13d/15d)... 36597 nodes 58570 edges localcuts done in 1.17 seconds Found 23 localcuts in 1.17 seconds Add 23 cuts (Total 19486), LP: 5756892.998045 (11.02 seconds) localcuts spheres(14d/16d)... 36601 nodes 58560 edges localcuts done in 1.28 seconds Found 15 localcuts in 1.28 seconds Add 15 cuts (Total 19429), LP: 5756892.990722 (17.35 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 6.04 seconds (25.77 total in 3 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 40.01 seconds (112.55 total in 3 calls) (SPARSE) 45 edges added, penalty -0.000000, val 5756892.789135 Time for Sparse edge check: 40.03 seconds (112.60 total in 3 calls) Write Pool: 154530 cuts Write Domino Pool: 2143 cuts Time for Cutting inside loop: 14639.17 seconds (39607.85 total in 3 calls) LP has: 119429 rows 196442 columns 781760 nonzeros Loading lp...done in 2.71 seconds LP has: 119429 rows 196442 columns 781723 nonzeros Found 500 pool cuts (max viol 3.9565) in 0.31 seconds Add 433 cuts (Total 19381), LP: 5756892.890378 (36.91 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 354 cuts (Total 19488), LP: 5756893.084387 (27.12 seconds) Found 500 pool cuts (max viol 2.0000) in 0.30 seconds Add 293 cuts (Total 19563), LP: 5756893.127151 (26.93 seconds) Found 500 pool cuts (max viol 1.9957) in 0.30 seconds Add 360 cuts (Total 19695), LP: 5756893.180138 (23.95 seconds) Found 500 pool cuts (max viol 3.7288) in 0.30 seconds Add 342 cuts (Total 19775), LP: 5756893.220737 (24.81 seconds) Found 500 pool cuts (max viol 1.6633) in 0.31 seconds Add 442 cuts (Total 19819), LP: 5756893.322368 (41.78 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 318 cuts (Total 19761), LP: 5756893.341718 (43.43 seconds) Found 500 pool cuts (max viol 2.4425) in 0.30 seconds Add 426 cuts (Total 19731), LP: 5756893.329236 (46.63 seconds) Found 500 pool cuts (max viol 2.7632) in 0.30 seconds Add 368 cuts (Total 19674), LP: 5756893.329215 (66.87 seconds) Found 500 pool cuts (max viol 2.5140) in 0.30 seconds Add 342 cuts (Total 19681), LP: 5756893.337624 (51.30 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19682), LP: 5756893.337624 (1.04 seconds) Found 107 segment cuts in 0.05 seconds Add 103 cuts (Total 19683), LP: 5756893.367994 (21.95 seconds) Found 62 Groetschel-Holland blossoms in 0.12 seconds Add 56 cuts (Total 19682), LP: 5756893.411238 (19.60 seconds) Block Combs Type 0: 288 cuts 0.8889 max violation 43.65 seconds Type 2: 160 cuts 0.8889 max violation 51.61 seconds Type 5: 0 cuts 0.0000 max violation 95.39 seconds Olaf 1: 106 cuts 0.8809 max violation 223.82 seconds Olaf 2: 133 cuts 0.8809 max violation 95.03 seconds Olaf 3: 13 cuts 0.1840 max violation 19.93 seconds Olaf 4: 11 cuts 0.1840 max violation 15.72 seconds Total Time in block_combs: 546.46 Found 711 block combs in 546.46 seconds Add 505 cuts (Total 19736), LP: 5756893.495171 (43.30 seconds) Found 334 exact subtours in 12.15 seconds Add 274 cuts (Total 19838), LP: 5756893.524044 (38.52 seconds) Found 286 dominopool cuts (max viol 1.9466) in 6.98 seconds Add 276 cuts (Total 19872), LP: 5756893.562036 (40.59 seconds) Found 62 dominopool cuts (max viol 0.9809) in 7.15 seconds Add 62 cuts (Total 19858), LP: 5756893.550506 (17.88 seconds) Found 15 dominopool cuts (max viol 0.9818) in 6.65 seconds Add 15 cuts (Total 19789), LP: 5756893.549954 (6.97 seconds) Found 20 dominopool cuts (max viol 1.0000) in 6.78 seconds Add 20 cuts (Total 19747), LP: 5756893.549037 (5.14 seconds) Found 5 dominopool cuts (max viol 0.6740) in 7.06 seconds Add 5 cuts (Total 19667), LP: 5756893.543746 (5.74 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.083774 Tighten Improvement: 0.007779 Tighten Improvement: 0.010110 Tighten Improvement: 0.082824 Tighten Improvement: 0.057406 Tighten Improvement: 0.079712 Tighten Improvement: 0.097679 Tighten Improvement: 0.067033 Tighten Improvement: 0.056641 Tighten Improvement: 0.113525 Tighten Improvement: 0.023779 Tighten Improvement: 0.063199 Tighten Improvement: 0.062932 Tighten Improvement: 0.064346 Tighten Improvement: 0.029623 Tighten Improvement: 0.239285 Tighten Improvement: 0.003212 Tighten Improvement: 0.083413 Tighten Improvement: 0.057664 Tighten Improvement: 0.024223 Tighten Improvement: 0.038328 Tighten Improvement: 0.014633 Tighten Improvement: 0.054371 Tighten Improvement: 0.086118 Tighten Improvement: 0.092647 Tighten Improvement: 0.065796 Tighten Improvement: 0.067033 Tighten Improvement: 0.130636 Tighten Improvement: 0.004987 Tighten Improvement: 0.279374 Tighten Improvement: 0.083638 Tighten Improvement: 0.210356 Tighten Improvement: 0.083273 Tighten Improvement: 0.053087 Tighten Improvement: 0.206984 Tighten Improvement: 0.268864 Tighten Improvement: 0.087941 Tighten Improvement: 0.177262 Tighten Improvement: 0.171966 Tighten Improvement: 0.687025 Tighten Improvement: 0.306781 Tighten Improvement: 0.074582 Tighten Improvement: 0.002980 Tighten Improvement: 0.203022 Tighten Improvement: 0.057664 Tighten Improvement: 0.318022 Tighten Improvement: 0.028885 Tighten Improvement: 0.459630 Tighten Improvement: 0.169901 Tighten Improvement: 0.022824 Tighten Improvement: 0.029623 Tighten Improvement: 0.023779 Tighten Improvement: 0.005101 Tighten Improvement: 0.086392 Tighten Improvement: 0.225741 Tighten Improvement: 0.193100 Tighten Improvement: 0.038190 Tighten Improvement: 0.318022 Tighten Improvement: 0.124577 Tighten Improvement: 0.007534 Tighten Improvement: 0.313411 Tighten Improvement: 0.251110 Tighten Improvement: 0.205281 Tighten Improvement: 0.520968 Tighten Improvement: 0.080014 Tighten Improvement: 0.859769 Tighten Improvement: 0.201182 Tighten Improvement: 0.135783 Tighten Improvement: 0.539539 Tighten Improvement: 0.231901 Tighten Improvement: 0.028885 Tighten Improvement: 0.102284 Tighten Improvement: 0.028885 Tighten Improvement: 0.714395 Tighten Improvement: 0.048775 Tighten Improvement: 0.193033 Tighten Improvement: 0.271404 Tighten Improvement: 0.109902 Tighten Improvement: 0.011236 Tighten Improvement: 0.064858 Tighten Improvement: 0.165775 Tighten Improvement: 0.708575 Tighten Improvement: 0.165775 Tighten Improvement: 0.025542 Tighten Improvement: 0.018185 Tighten Improvement: 0.356794 Tighten Improvement: 0.137839 Tighten Improvement: 0.374516 Tighten Improvement: 0.040411 Tighten Improvement: 0.027804 Tighten Improvement: 0.065315 Tighten Improvement: 0.072528 Tighten Improvement: 0.077133 Tighten Improvement: 0.828954 Tighten Improvement: 0.129578 Tighten Improvement: 0.359601 Tighten Improvement: 0.318022 Tighten Improvement: 0.028885 Tighten Improvement: 0.050551 Tighten Improvement: 0.004994 Tighten Improvement: 0.015366 Tighten Improvement: 0.002840 Tighten Improvement: 1.352209 Tighten Improvement: 0.283774 Tighten Improvement: 0.532204 Tighten Improvement: 0.318022 Tighten Improvement: 0.436819 Found 107 domino tighten cuts (max viol 1.3522) in 195.42 seconds Before DP-tighten LP: 5756893.543746 Add 107 cuts (Total 19679), LP: 5756893.805262 (24.36 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.153509 Tighten Improvement: 0.044647 Tighten Improvement: 0.013162 Tighten Improvement: 0.024540 Tighten Improvement: 0.002928 Tighten Improvement: 0.043931 Tighten Improvement: 0.018427 Tighten Improvement: 0.233258 Tighten Improvement: 0.018427 Tighten Improvement: 0.071346 Tighten Improvement: 0.145672 Tighten Improvement: 0.889571 Tighten Improvement: 1.744265 Tighten Improvement: 0.362105 Tighten Improvement: 0.018427 Tighten Improvement: 0.034964 Tighten Improvement: 0.026097 Tighten Improvement: 0.034964 Tighten Improvement: 0.051055 Tighten Improvement: 0.158249 Tighten Improvement: 0.158249 Tighten Improvement: 0.326138 Tighten Improvement: 0.158249 Tighten Improvement: 0.034964 Tighten Improvement: 0.069324 Tighten Improvement: 0.040422 Tighten Improvement: 0.028936 Tighten Improvement: 0.069324 Tighten Improvement: 0.051055 Tighten Improvement: 0.029548 Tighten Improvement: 0.028936 DPtight Totals: 1220 look, 500 try, 31 winners, 181.07 seconds Found 31 dominopool tighten cuts (max viol 1.7562) in 181.07 seconds Before DPpool-tighten LP: 5756893.805262 Add 31 cuts (Total 19675), LP: 5756893.825307 (10.61 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19676), LP: 5756893.825307 (1.04 seconds) Found 225 exact subtours in 12.00 seconds Add 206 cuts (Total 19669), LP: 5756893.859211 (36.18 seconds) Found 125 exact subtours in 11.58 seconds Add 111 cuts (Total 19717), LP: 5756893.852875 (10.84 seconds) Found 59 exact subtours in 13.50 seconds Add 40 cuts (Total 19604), LP: 5756893.846500 (14.62 seconds) Found 74 exact subtours in 12.37 seconds Add 60 cuts (Total 19627), LP: 5756893.844505 (10.08 seconds) Found 24 exact subtours in 12.44 seconds Add 11 cuts (Total 19638), LP: 5756893.844506 (1.28 seconds) Found 21 exact subtours in 12.29 seconds Add 0 cuts (Total 19638), LP: 5756893.844506 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37606, Ecount = 60348 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37606 nodes, and 60348 edges. DP Separator: Number of necessary edges for non-planarity = 112813. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37606 nodes, and 60348 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22744 nodes and 120696 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 99455 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 2980712 DDPC: Cycle graph has 45488 nodes and 575336 edges. DDPC: Total heuristic running time: 22.831593 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.664000). DDPC: 10 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 35 [0.300000, 0.400000] 82 [0.400000, 0.500000] 107 [0.500000, 0.600000] 61 [0.600000, 0.700000] 68 [0.700000, 0.800000] 51 [0.800000, 0.900000] 55 [0.900000, 1.000000] 41 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 35 [0.300000, 0.400000] 82 [0.400000, 0.500000] 107 [0.500000, 0.600000] 61 [0.600000, 0.700000] 68 [0.700000, 0.800000] 51 [0.800000, 0.900000] 55 [0.900000, 1.000000] 41 Max-Violations 10 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (85 combs) ... Found 499 domino cuts in 5364.29 seconds Add 368 cuts (Total 19770), LP: 5756894.130419 (40.98 seconds) Added 368 shrunk domino cuts Found 100 exact subtours in 12.57 seconds Add 88 cuts (Total 19822), LP: 5756894.149492 (14.66 seconds) Found 47 exact subtours in 13.18 seconds Add 36 cuts (Total 19795), LP: 5756894.150710 (6.70 seconds) Found 31 exact subtours in 13.70 seconds Add 21 cuts (Total 19758), LP: 5756894.148471 (5.60 seconds) Found 20 exact subtours in 12.58 seconds Add 11 cuts (Total 19769), LP: 5756894.148471 (1.96 seconds) Found 17 exact subtours in 12.40 seconds Add 8 cuts (Total 19777), LP: 5756894.148471 (1.74 seconds) Found 13 exact subtours in 12.80 seconds Add 4 cuts (Total 19781), LP: 5756894.148471 (1.54 seconds) Found 10 exact subtours in 12.78 seconds Add 1 cuts (Total 19782), LP: 5756894.148471 (1.45 seconds) Found 9 exact subtours in 12.73 seconds Add 0 cuts (Total 19782), LP: 5756894.148471 (0.02 seconds) Call DPseparator ... Graph: 37924 Ncount, 60914 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37924 nodes, and 60914 edges. DP Separator: Number of necessary edges for non-planarity = 113767. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37924 nodes, and 60914 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22992 nodes and 121828 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 100117 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 3410866 DDPC: Cycle graph has 45984 nodes and 579744 edges. DDPC: Total heuristic running time: 23.092509 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 8.132000). DDPC: 8 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 13 [0.200000, 0.300000] 112 [0.300000, 0.400000] 136 [0.400000, 0.500000] 68 [0.500000, 0.600000] 45 [0.600000, 0.700000] 41 [0.700000, 0.800000] 37 [0.800000, 0.900000] 28 [0.900000, 1.000000] 20 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 13 [0.200000, 0.300000] 112 [0.300000, 0.400000] 136 [0.400000, 0.500000] 68 [0.500000, 0.600000] 45 [0.600000, 0.700000] 41 [0.700000, 0.800000] 37 [0.800000, 0.900000] 28 [0.900000, 1.000000] 20 Max-Violations 8 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. Found 499 domino cuts (77 combs) ... Tightened 43 cuts (avg 0.034084) in 176.96 seconds Found 499 domino cuts in 5783.82 seconds Add 354 cuts (Total 19821), LP: 5756894.379906 (61.96 seconds) Added 354 domino cuts Found 500 tighten_lp cuts (max viol 0.8962) in 2.35 seconds Add 433 cuts (Total 20006), LP: 5756894.676234 (71.74 seconds) Found 84 CLOSE tighten_lp cuts (max viol 0.4130) in 0.72 seconds Add 84 cuts (Total 20016), LP: 5756894.701107 (13.30 seconds) Found 220 double deckers (max viol 3.1378) in 1.86 seconds Add 220 cuts (Total 19976), LP: 5756894.733320 (31.23 seconds) Found 28 CLOSE double deckers (max viol 0.1111) in 1.09 seconds Add 28 cuts (Total 19930), LP: 5756894.743912 (9.96 seconds) Found 81 handling inequalities (max viol 1.7831) in 5.69 seconds Add 81 cuts (Total 19906), LP: 5756894.746136 (4.34 seconds) Found 136 teethed combs (max viol 1.6775) in 0.87 seconds Add 136 cuts (Total 19974), LP: 5756894.793056 (11.84 seconds) localcuts spheres(6d/8d)... 37385 nodes 59966 edges localcuts done in 0.72 seconds Found 36 localcuts in 0.72 seconds Add 36 cuts (Total 19961), LP: 5756894.793003 (4.63 seconds) localcuts spheres(7d/9d)... 37291 nodes 59792 edges localcuts done in 2.40 seconds Found 259 localcuts in 2.40 seconds Add 255 cuts (Total 19802), LP: 5756894.816705 (16.25 seconds) localcuts spheres(8d/10d)... 37445 nodes 60038 edges localcuts done in 1.67 seconds Found 65 localcuts in 1.67 seconds Add 65 cuts (Total 19686), LP: 5756894.820420 (16.97 seconds) localcuts spheres(9d/11d)... 37260 nodes 59709 edges localcuts done in 1.98 seconds Found 56 localcuts in 1.98 seconds Add 56 cuts (Total 19629), LP: 5756894.823702 (12.27 seconds) localcuts spheres(10d/12d)... 37386 nodes 59894 edges localcuts done in 2.04 seconds Found 47 localcuts in 2.04 seconds Add 47 cuts (Total 19581), LP: 5756894.812950 (12.54 seconds) localcuts spheres(11d/13d)... 37293 nodes 59718 edges localcuts done in 2.35 seconds Found 79 localcuts in 2.35 seconds Add 79 cuts (Total 19524), LP: 5756894.809642 (8.02 seconds) localcuts spheres(12d/14d)... 37436 nodes 59957 edges localcuts done in 2.45 seconds Found 77 localcuts in 2.45 seconds Add 77 cuts (Total 19530), LP: 5756894.816214 (7.34 seconds) localcuts spheres(13d/15d)... 37547 nodes 60137 edges localcuts done in 2.85 seconds Found 69 localcuts in 2.85 seconds Add 69 cuts (Total 19497), LP: 5756894.808402 (8.81 seconds) localcuts spheres(14d/16d)... 37249 nodes 59622 edges localcuts done in 4.84 seconds Found 80 localcuts in 4.84 seconds Add 80 cuts (Total 19479), LP: 5756894.814612 (11.45 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 6.80 seconds (32.57 total in 4 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 47.79 seconds (160.35 total in 4 calls) (SPARSE) 15 edges added, penalty -0.000421, val 5756894.758230 Time for Sparse edge check: 47.81 seconds (160.41 total in 4 calls) Write Pool: 155295 cuts Write Domino Pool: 2631 cuts Time for Cutting inside loop: 13556.87 seconds (53164.73 total in 4 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[1067]Y[2189]Y[3338]CCtsp_generate_edges (320000) Y[4713]Y[5846]Y[6982]CCtsp_generate_edges (320000) Y[8395]Y[9595]Y[10791]CCtsp_generate_edges (320000) Y[12180]Y[13320]Y[14429]CCtsp_generate_edges (320000) Y[15715]Y[16782]Y[17829]CCtsp_generate_edges (320000) Y[19085]Y[20138]Y[21186]CCtsp_generate_edges (320000) Y[22438]Y[23475]Y[24516]CCtsp_generate_edges (320000) Y[25745]Y[26777]Y[27786]CCtsp_generate_edges (320000) Y[28989]Y[29978]Y[30947]CCtsp_generate_edges (320000) Y[32085]Y[33011]Y[33926]CCtsp_generate_edges (320000) Y[35018]Y[35962]Y[36985]CCtsp_generate_edges (320000) Y[38290]Y[39417]Y[40565]CCtsp_generate_edges (320000) Y[41962]Y[43133]Y[44366]CCtsp_generate_edges (320000) Y[45940]Y[47423]Y[48953]CCtsp_generate_edges (320000) Y[50587]Y[51879]Y[53130]CCtsp_generate_edges (320000) Y[54574]Y[55747]Y[56879]CCtsp_generate_edges (320000) Y[58142]Y[59139]Y[60112]CCtsp_generate_edges (320000) Y[61275]Y[62219]Y[63145]CCtsp_generate_edges (320000) Y[64231]Y[65119]Y[65999]CCtsp_generate_edges (320000) Y[67049]Y[67942]Y[68840]CCtsp_generate_edges (320000) Y[69929]Y[70837]Y[71741]CCtsp_generate_edges (320000) Y[72818]Y[73722]Y[74649]CCtsp_generate_edges (320000) Y[75806]Y[76803]Y[77818]CCtsp_generate_edges (320000) Y[79053]Y[80091]Y[81165]CCtsp_generate_edges (320000) Y[82504]Y[83647]Y[84807]CCtsp_generate_edges (320000) Y[86194]Y[87372]Y[88554]CCtsp_generate_edges (320000) Y[89924]Y[91046]Y[92213]CCtsp_generate_edges (320000) Y[93612]Y[94765]Y[95947]CCtsp_generate_edges (320000) Y[97391]Y[98610]Time for Add edges: 81.86 seconds (242.21 total in 5 calls) 0 edges added, penalty -0.000421 New lower bound: 5756894.757809 Time for Full edge check: 81.89 seconds (81.89 total in 1 calls) Setting tolerances: next cuts 20.2024 next round 2.0202 LP has: 119479 rows 196457 columns 785759 nonzeros Loading lp...done in 3.30 seconds LP has: 119479 rows 196457 columns 785744 nonzeros Found 500 pool cuts (max viol 5.7917) in 0.31 seconds Add 427 cuts (Total 19494), LP: 5756894.772750 (31.53 seconds) Found 500 pool cuts (max viol 5.3518) in 0.31 seconds Add 302 cuts (Total 19557), LP: 5756894.782829 (13.55 seconds) Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 301 cuts (Total 19623), LP: 5756894.812734 (17.52 seconds) Found 500 pool cuts (max viol 2.6587) in 0.31 seconds Add 344 cuts (Total 19715), LP: 5756894.909470 (25.40 seconds) Found 500 pool cuts (max viol 1.8647) in 0.31 seconds Add 309 cuts (Total 19753), LP: 5756894.946259 (30.89 seconds) Found 500 pool cuts (max viol 3.0000) in 0.31 seconds Add 445 cuts (Total 19723), LP: 5756894.951981 (26.98 seconds) Found 500 pool cuts (max viol 2.6603) in 0.31 seconds Add 398 cuts (Total 19764), LP: 5756894.987364 (34.06 seconds) Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 313 cuts (Total 19748), LP: 5756894.989759 (59.99 seconds) Found 500 pool cuts (max viol 3.1617) in 0.31 seconds Add 433 cuts (Total 19749), LP: 5756895.021099 (54.42 seconds) Found 500 pool cuts (max viol 2.4913) in 0.30 seconds Add 309 cuts (Total 19740), LP: 5756895.054067 (40.79 seconds) Found 3 connect cuts in 0.02 seconds Add 3 cuts (Total 19743), LP: 5756895.054067 (1.05 seconds) Found 118 segment cuts in 0.05 seconds Add 107 cuts (Total 19772), LP: 5756895.078461 (16.30 seconds) Found 62 Groetschel-Holland blossoms in 0.12 seconds Add 54 cuts (Total 19788), LP: 5756895.109634 (12.08 seconds) Block Combs Type 0: 306 cuts 1.0000 max violation 47.09 seconds Type 2: 187 cuts 1.0000 max violation 57.29 seconds Type 5: 3 cuts 0.0439 max violation 97.48 seconds Olaf 1: 137 cuts 1.2253 max violation 257.53 seconds Olaf 2: 140 cuts 1.9939 max violation 113.43 seconds Olaf 3: 6 cuts 0.0796 max violation 24.97 seconds Olaf 4: 6 cuts 0.0796 max violation 19.14 seconds Total Time in block_combs: 618.22 Found 785 block combs in 618.22 seconds Add 500 cuts (Total 19864), LP: 5756895.160760 (53.58 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19866), LP: 5756895.160760 (1.05 seconds) Found 324 dominopool cuts (max viol 1.8793) in 9.39 seconds Add 300 cuts (Total 19946), LP: 5756895.203921 (55.35 seconds) Found 105 dominopool cuts (max viol 1.9206) in 9.05 seconds Add 104 cuts (Total 19923), LP: 5756895.210793 (17.93 seconds) Found 38 dominopool cuts (max viol 2.0000) in 8.60 seconds Add 38 cuts (Total 19890), LP: 5756895.201000 (22.90 seconds) Found 20 dominopool cuts (max viol 1.9842) in 8.61 seconds Add 20 cuts (Total 19835), LP: 5756895.199847 (8.15 seconds) Found 21 dominopool cuts (max viol 0.4482) in 8.98 seconds Add 20 cuts (Total 19816), LP: 5756895.194808 (8.44 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.013415 Tighten Improvement: 0.015365 Tighten Improvement: 0.036444 Tighten Improvement: 0.032302 Tighten Improvement: 0.002916 Tighten Improvement: 0.042209 Tighten Improvement: 0.036444 Tighten Improvement: 0.037593 Tighten Improvement: 0.075581 Tighten Improvement: 0.002830 Tighten Improvement: 0.018785 Tighten Improvement: 0.015212 Tighten Improvement: 0.008794 Tighten Improvement: 0.018785 Tighten Improvement: 0.033978 Tighten Improvement: 0.126059 Tighten Improvement: 0.115881 Tighten Improvement: 0.093004 Tighten Improvement: 0.011079 Tighten Improvement: 0.126415 Tighten Improvement: 0.179569 Tighten Improvement: 0.018785 Tighten Improvement: 0.126059 Tighten Improvement: 0.069883 Tighten Improvement: 0.152132 Tighten Improvement: 0.026385 Tighten Improvement: 0.021368 Tighten Improvement: 0.052770 Tighten Improvement: 0.126059 Tighten Improvement: 0.148111 Tighten Improvement: 0.084293 Tighten Improvement: 0.163392 Tighten Improvement: 0.371244 Tighten Improvement: 0.140853 Tighten Improvement: 0.058419 Tighten Improvement: 0.015212 Tighten Improvement: 0.417635 Tighten Improvement: 0.362210 Tighten Improvement: 0.071099 Tighten Improvement: 0.050535 Tighten Improvement: 0.404414 Tighten Improvement: 0.163392 Tighten Improvement: 0.197056 Tighten Improvement: 0.162878 Tighten Improvement: 0.404414 Tighten Improvement: 0.126059 Tighten Improvement: 0.018785 Tighten Improvement: 0.002830 Tighten Improvement: 0.115881 Tighten Improvement: 0.002830 Tighten Improvement: 0.168837 Tighten Improvement: 0.054524 Tighten Improvement: 0.371528 Tighten Improvement: 0.034107 Tighten Improvement: 0.251403 Tighten Improvement: 0.101865 Tighten Improvement: 0.300707 Tighten Improvement: 0.446481 Tighten Improvement: 0.076399 Tighten Improvement: 0.008898 Tighten Improvement: 0.060486 Tighten Improvement: 0.166930 Tighten Improvement: 0.064172 Tighten Improvement: 0.103598 Tighten Improvement: 0.156190 Tighten Improvement: 0.127229 Tighten Improvement: 0.010948 Tighten Improvement: 0.339940 Tighten Improvement: 0.003648 Tighten Improvement: 0.058419 Tighten Improvement: 0.148775 Tighten Improvement: 0.065715 Tighten Improvement: 0.131505 Tighten Improvement: 0.025625 Tighten Improvement: 0.585110 Tighten Improvement: 0.042209 Tighten Improvement: 0.200027 Tighten Improvement: 0.024207 Tighten Improvement: 0.101865 Tighten Improvement: 0.378420 Tighten Improvement: 0.093004 Tighten Improvement: 0.084065 Tighten Improvement: 0.126059 Tighten Improvement: 0.052770 Tighten Improvement: 0.053223 Tighten Improvement: 0.147518 Tighten Improvement: 0.011639 Tighten Improvement: 0.266272 Tighten Improvement: 0.012763 Tighten Improvement: 0.092598 Tighten Improvement: 0.169086 Tighten Improvement: 0.324318 Tighten Improvement: 0.168837 Tighten Improvement: 0.126297 Tighten Improvement: 0.043803 Tighten Improvement: 0.054272 Tighten Improvement: 0.169086 Tighten Improvement: 0.140853 Tighten Improvement: 0.088643 Tighten Improvement: 0.198057 Tighten Improvement: 0.127229 Tighten Improvement: 0.031527 Tighten Improvement: 0.058419 Tighten Improvement: 0.121884 Tighten Improvement: 0.025870 Tighten Improvement: 0.008589 Tighten Improvement: 0.004245 Tighten Improvement: 0.076066 Tighten Improvement: 0.193239 Tighten Improvement: 0.105461 Tighten Improvement: 0.549031 Tighten Improvement: 0.343632 Tighten Improvement: 0.192498 Tighten Improvement: 0.384995 Tighten Improvement: 0.013223 Tighten Improvement: 0.043781 Tighten Improvement: 0.657270 Tighten Improvement: 0.577103 Tighten Improvement: 0.384995 Tighten Improvement: 0.006373 Tighten Improvement: 0.370655 Tighten Improvement: 1.176466 Tighten Improvement: 0.524419 Tighten Improvement: 0.005529 Tighten Improvement: 0.422322 Tighten Improvement: 0.321378 Tighten Improvement: 0.017214 Tighten Improvement: 0.161775 Tighten Improvement: 0.035198 Tighten Improvement: 0.222222 Tighten Improvement: 0.222222 Tighten Improvement: 0.012718 Tighten Improvement: 0.012548 Tighten Improvement: 0.075603 Tighten Improvement: 0.068021 Tighten Improvement: 0.267123 Tighten Improvement: 0.161775 Tighten Improvement: 0.226677 Tighten Improvement: 0.267123 Tighten Improvement: 0.530164 Tighten Improvement: 0.150603 Tighten Improvement: 0.228610 Tighten Improvement: 0.031527 Tighten Improvement: 0.439685 Tighten Improvement: 0.031527 Tighten Improvement: 0.073621 Tighten Improvement: 0.343632 Tighten Improvement: 0.343632 Tighten Improvement: 0.051741 Tighten Improvement: 0.204644 Tighten Improvement: 0.102494 Tighten Improvement: 0.038891 Tighten Improvement: 0.342674 Tighten Improvement: 0.535542 Tighten Improvement: 0.666667 Tighten Improvement: 0.098072 Tighten Improvement: 0.221636 Tighten Improvement: 0.078545 Tighten Improvement: 0.157316 Tighten Improvement: 0.230172 Tighten Improvement: 0.026171 Tighten Improvement: 0.038891 Tighten Improvement: 0.248827 Tighten Improvement: 0.413040 Tighten Improvement: 0.073362 Found 165 domino tighten cuts (max viol 1.1765) in 271.42 seconds Before DP-tighten LP: 5756895.194808 Add 165 cuts (Total 19858), LP: 5756895.494225 (33.40 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.160591 Tighten Improvement: 0.302304 Tighten Improvement: 0.302304 Tighten Improvement: 0.302304 Tighten Improvement: 0.302304 Tighten Improvement: 2.000000 Tighten Improvement: 0.126582 Tighten Improvement: 0.279803 Tighten Improvement: 0.014238 Tighten Improvement: 0.034832 Tighten Improvement: 0.002333 Tighten Improvement: 0.212914 Tighten Improvement: 0.012660 Tighten Improvement: 0.064892 Tighten Improvement: 0.227840 Tighten Improvement: 0.276788 Tighten Improvement: 0.199738 Tighten Improvement: 0.002333 Tighten Improvement: 0.034832 Tighten Improvement: 0.064892 Tighten Improvement: 0.482024 Tighten Improvement: 0.007257 Tighten Improvement: 0.007257 Tighten Improvement: 0.139486 Tighten Improvement: 0.270232 Tighten Improvement: 0.174913 Tighten Improvement: 0.119466 Tighten Improvement: 0.274455 Tighten Improvement: 0.331760 Tighten Improvement: 0.213990 Tighten Improvement: 0.059733 Tighten Improvement: 0.038095 Tighten Improvement: 0.063316 Tighten Improvement: 0.017590 Tighten Improvement: 0.139486 Tighten Improvement: 1.000000 Tighten Improvement: 0.666667 Tighten Improvement: 0.354696 Tighten Improvement: 0.222120 Tighten Improvement: 0.021713 Tighten Improvement: 0.475421 Tighten Improvement: 0.076265 Tighten Improvement: 0.074040 Tighten Improvement: 0.191841 Tighten Improvement: 0.535574 Tighten Improvement: 0.085243 Tighten Improvement: 0.021231 Tighten Improvement: 0.604609 Tighten Improvement: 0.406864 Tighten Improvement: 0.937231 Tighten Improvement: 0.130682 Tighten Improvement: 0.014025 Tighten Improvement: 0.063922 Tighten Improvement: 0.013064 Tighten Improvement: 1.000000 Tighten Improvement: 0.054564 Tighten Improvement: 0.263482 Tighten Improvement: 0.524179 Tighten Improvement: 0.021231 Tighten Improvement: 0.103347 Tighten Improvement: 0.197424 Tighten Improvement: 0.029437 Tighten Improvement: 0.015741 DPtight Totals: 1342 look, 500 try, 63 winners, 181.12 seconds Found 63 dominopool tighten cuts (max viol 2.0000) in 181.12 seconds Before DPpool-tighten LP: 5756895.494225 Add 63 cuts (Total 19865), LP: 5756895.613361 (18.48 seconds) Found 4 exact subtours in 0.02 seconds Add 4 cuts (Total 19869), LP: 5756895.613361 (1.16 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19870), LP: 5756895.613361 (1.07 seconds) Found 348 exact subtours in 13.36 seconds Add 307 cuts (Total 19962), LP: 5756895.672131 (45.04 seconds) Found 128 exact subtours in 12.93 seconds Add 104 cuts (Total 19887), LP: 5756895.672312 (56.67 seconds) Found 98 exact subtours in 13.06 seconds Add 78 cuts (Total 19905), LP: 5756895.670251 (13.24 seconds) Found 47 exact subtours in 13.25 seconds Add 29 cuts (Total 19874), LP: 5756895.672236 (5.37 seconds) Found 35 exact subtours in 13.03 seconds Add 14 cuts (Total 19862), LP: 5756895.670799 (8.00 seconds) Found 34 exact subtours in 12.28 seconds Add 13 cuts (Total 19857), LP: 5756895.671091 (4.83 seconds) Found 28 exact subtours in 13.86 seconds Add 7 cuts (Total 19766), LP: 5756895.663836 (10.97 seconds) Found 33 exact subtours in 12.94 seconds Add 8 cuts (Total 19667), LP: 5756895.658004 (11.20 seconds) Found 46 exact subtours in 13.43 seconds Add 24 cuts (Total 19634), LP: 5756895.656968 (7.54 seconds) Found 34 exact subtours in 13.67 seconds Add 12 cuts (Total 19646), LP: 5756895.656968 (1.36 seconds) Found 23 exact subtours in 13.84 seconds Add 2 cuts (Total 19477), LP: 5756895.647593 (19.95 seconds) Found 109 exact subtours in 12.16 seconds Add 90 cuts (Total 19497), LP: 5756895.653341 (11.16 seconds) Found 62 exact subtours in 12.76 seconds Add 45 cuts (Total 19458), LP: 5756895.649619 (10.24 seconds) Found 60 exact subtours in 12.15 seconds Add 40 cuts (Total 19434), LP: 5756895.652002 (8.09 seconds) Found 51 exact subtours in 12.26 seconds Add 31 cuts (Total 19431), LP: 5756895.650806 (6.63 seconds) Found 45 exact subtours in 11.93 seconds Add 27 cuts (Total 19433), LP: 5756895.653728 (4.09 seconds) Found 36 exact subtours in 12.33 seconds Add 19 cuts (Total 19436), LP: 5756895.653540 (3.80 seconds) Found 37 exact subtours in 12.52 seconds Add 20 cuts (Total 19434), LP: 5756895.652671 (6.18 seconds) Found 29 exact subtours in 12.07 seconds Add 12 cuts (Total 19434), LP: 5756895.651626 (3.84 seconds) Found 26 exact subtours in 12.55 seconds Add 9 cuts (Total 19411), LP: 5756895.651448 (6.01 seconds) Found 36 exact subtours in 12.61 seconds Add 19 cuts (Total 19408), LP: 5756895.651490 (5.03 seconds) Found 34 exact subtours in 12.80 seconds Add 14 cuts (Total 19345), LP: 5756895.643225 (15.79 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19346), LP: 5756895.643225 (1.04 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36886, Ecount = 59176 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36886 nodes, and 59176 edges. DP Separator: Number of necessary edges for non-planarity = 110653. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36886 nodes, and 59176 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22292 nodes and 118352 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97413 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 3810403 DDPC: Cycle graph has 44584 nodes and 563668 edges. DDPC: Total heuristic running time: 22.386539 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.876000). DDPC: 187 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 3 [0.200000, 0.300000] 1 [0.300000, 0.400000] 2 [0.400000, 0.500000] 2 [0.500000, 0.600000] 13 [0.600000, 0.700000] 27 [0.700000, 0.800000] 33 [0.800000, 0.900000] 55 [0.900000, 1.000000] 364 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 197 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 3 [0.200000, 0.300000] 1 [0.300000, 0.400000] 2 [0.400000, 0.500000] 2 [0.500000, 0.600000] 13 [0.600000, 0.700000] 27 [0.700000, 0.800000] 33 [0.800000, 0.900000] 55 [0.900000, 1.000000] 364 Max-Violations 187 WARNING: Violation don't agree for ineq 499 (computed)-1.25000 (alg)-1.00000 (diff)0.25000 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 197 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 303. DP Separator: Bye. BACK from DPseparator Found 303 shunk domino cuts (1 combs) ... Found 303 domino cuts in 4929.04 seconds Add 251 cuts (Total 19317), LP: 5756895.642039 (9.77 seconds) Added 251 shrunk domino cuts Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19318), LP: 5756895.642039 (1.01 seconds) Found 125 exact subtours in 11.75 seconds Add 101 cuts (Total 19371), LP: 5756895.646953 (11.15 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19372), LP: 5756895.646953 (1.02 seconds) Found 66 exact subtours in 11.77 seconds Add 48 cuts (Total 19382), LP: 5756895.649370 (8.41 seconds) Found 47 exact subtours in 12.18 seconds Add 30 cuts (Total 19388), LP: 5756895.650056 (5.79 seconds) Found 32 exact subtours in 11.60 seconds Add 14 cuts (Total 19387), LP: 5756895.651097 (3.70 seconds) Found 24 exact subtours in 11.64 seconds Add 6 cuts (Total 19383), LP: 5756895.651251 (3.55 seconds) Found 20 exact subtours in 12.08 seconds Add 2 cuts (Total 19377), LP: 5756895.651228 (3.44 seconds) Found 19 exact subtours in 12.08 seconds Add 1 cuts (Total 19371), LP: 5756895.650280 (3.20 seconds) Found 25 exact subtours in 11.71 seconds Add 8 cuts (Total 19366), LP: 5756895.650823 (5.01 seconds) Found 30 exact subtours in 11.59 seconds Add 13 cuts (Total 19366), LP: 5756895.650862 (4.85 seconds) Found 32 exact subtours in 11.70 seconds Add 13 cuts (Total 19356), LP: 5756895.648749 (5.63 seconds) Found 37 exact subtours in 12.04 seconds Add 19 cuts (Total 19289), LP: 5756895.642919 (16.28 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19290), LP: 5756895.642919 (1.00 seconds) Found 116 exact subtours in 11.80 seconds Add 93 cuts (Total 19333), LP: 5756895.646483 (8.61 seconds) Found 62 exact subtours in 11.76 seconds Add 39 cuts (Total 19339), LP: 5756895.649112 (8.71 seconds) Found 56 exact subtours in 12.15 seconds Add 38 cuts (Total 19351), LP: 5756895.649810 (5.40 seconds) Found 37 exact subtours in 11.30 seconds Add 19 cuts (Total 19359), LP: 5756895.650794 (3.88 seconds) Found 32 exact subtours in 12.63 seconds Add 15 cuts (Total 19367), LP: 5756895.650992 (3.12 seconds) Found 26 exact subtours in 12.55 seconds Add 8 cuts (Total 19371), LP: 5756895.650970 (2.90 seconds) Found 19 exact subtours in 12.52 seconds Add 1 cuts (Total 19365), LP: 5756895.650022 (3.00 seconds) Found 23 exact subtours in 12.33 seconds Add 5 cuts (Total 19359), LP: 5756895.650563 (3.86 seconds) Found 29 exact subtours in 12.36 seconds Add 12 cuts (Total 19358), LP: 5756895.650610 (4.81 seconds) Found 34 exact subtours in 12.20 seconds Add 16 cuts (Total 19355), LP: 5756895.648749 (5.81 seconds) Found 38 exact subtours in 12.10 seconds Add 21 cuts (Total 19291), LP: 5756895.642966 (14.96 seconds) Call DPseparator ... Graph: 37100 Ncount, 59495 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37100 nodes, and 59495 edges. DP Separator: Number of necessary edges for non-planarity = 111295. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37100 nodes, and 59495 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22397 nodes and 118990 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97844 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 4222999 DDPC: Cycle graph has 44794 nodes and 566296 edges. DDPC: Total heuristic running time: 22.506573 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.776000). DDPC: 206 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 4 [0.100000, 0.200000] 3 [0.200000, 0.300000] 1 [0.300000, 0.400000] 4 [0.400000, 0.500000] 6 [0.500000, 0.600000] 9 [0.600000, 0.700000] 21 [0.700000, 0.800000] 48 [0.800000, 0.900000] 45 [0.900000, 1.000000] 359 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 186 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 4 [0.100000, 0.200000] 3 [0.200000, 0.300000] 1 [0.300000, 0.400000] 4 [0.400000, 0.500000] 6 [0.500000, 0.600000] 9 [0.600000, 0.700000] 21 [0.700000, 0.800000] 48 [0.800000, 0.900000] 45 [0.900000, 1.000000] 359 Max-Violations 206 WARNING: Violation don't agree for ineq 499 (computed)-1.52245 (alg)-0.75976 (diff)0.76269 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 186 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 314. DP Separator: Bye. Found 314 domino cuts (4 combs) ... Tightened 139 cuts (avg 0.142684) in 118.87 seconds Found 314 domino cuts in 5183.25 seconds Add 255 cuts (Total 19260), LP: 5756895.664980 (16.56 seconds) Added 255 domino cuts Found 500 tighten_lp cuts (max viol 1.0000) in 2.24 seconds Add 471 cuts (Total 19535), LP: 5756896.004658 (49.35 seconds) Found 83 CLOSE tighten_lp cuts (max viol 0.3965) in 0.71 seconds Add 83 cuts (Total 19578), LP: 5756896.058500 (11.73 seconds) Found 200 double deckers (max viol 2.2460) in 2.02 seconds Add 200 cuts (Total 19684), LP: 5756896.103789 (15.66 seconds) Found 15 CLOSE double deckers (max viol 0.0578) in 1.11 seconds Add 15 cuts (Total 19689), LP: 5756896.105087 (2.23 seconds) Found 53 handling inequalities (max viol 1.9581) in 5.60 seconds Add 53 cuts (Total 19702), LP: 5756896.121056 (6.66 seconds) Found 110 teethed combs (max viol 0.4589) in 0.91 seconds Add 110 cuts (Total 19766), LP: 5756896.185250 (18.82 seconds) localcuts spheres(6d/8d)... 36452 nodes 58346 edges localcuts done in 4.16 seconds Found 391 localcuts in 4.16 seconds Add 384 cuts (Total 19904), LP: 5756896.269671 (22.11 seconds) localcuts spheres(7d/9d)... 37507 nodes 60180 edges localcuts done in 4.79 seconds Found 288 localcuts in 4.79 seconds Add 281 cuts (Total 19875), LP: 5756896.381864 (41.58 seconds) localcuts spheres(8d/10d)... 37485 nodes 60109 edges localcuts done in 3.04 seconds Found 94 localcuts in 3.04 seconds Add 94 cuts (Total 19804), LP: 5756896.375571 (21.37 seconds) localcuts spheres(9d/11d)... 37042 nodes 59359 edges localcuts done in 3.58 seconds Found 98 localcuts in 3.58 seconds Add 98 cuts (Total 19796), LP: 5756896.378850 (17.12 seconds) localcuts spheres(10d/12d)... 37055 nodes 59390 edges localcuts done in 3.88 seconds Found 115 localcuts in 3.88 seconds Add 115 cuts (Total 19773), LP: 5756896.387357 (21.15 seconds) localcuts spheres(11d/13d)... 37018 nodes 59310 edges localcuts done in 4.31 seconds Found 114 localcuts in 4.31 seconds Add 114 cuts (Total 19808), LP: 5756896.406777 (10.78 seconds) localcuts spheres(12d/14d)... 36933 nodes 59223 edges localcuts done in 4.77 seconds Found 117 localcuts in 4.77 seconds Add 117 cuts (Total 19822), LP: 5756896.431608 (14.34 seconds) localcuts spheres(13d/15d)... 37109 nodes 59513 edges localcuts done in 5.46 seconds Found 170 localcuts in 5.46 seconds Add 170 cuts (Total 19833), LP: 5756896.457952 (15.09 seconds) localcuts spheres(14d/16d)... 36951 nodes 59297 edges localcuts done in 6.25 seconds Found 168 localcuts in 6.25 seconds Add 168 cuts (Total 19793), LP: 5756896.479805 (13.02 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 7.24 seconds (39.81 total in 5 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 50.57 seconds (292.77 total in 6 calls) (SPARSE) 18 edges added, penalty -0.000000, val 5756896.217737 Time for Sparse edge check: 50.58 seconds (210.99 total in 5 calls) Write Pool: 156264 cuts Write Domino Pool: 2837 cuts Time for Cutting inside loop: 13241.25 seconds (66405.97 total in 5 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[853]Y[1739]Y[2646]CCtsp_generate_edges (320000) Y[3746]Y[4656]Y[5559]CCtsp_generate_edges (320000) Y[6644]Y[7566]Y[8513]CCtsp_generate_edges (320000) Y[9665]Y[10611]Y[11539]CCtsp_generate_edges (320000) Y[12638]Y[13538]Y[14419]CCtsp_generate_edges (320000) Y[15446]Y[16295]Y[17136]CCtsp_generate_edges (320000) Y[18138]Y[18965]Y[19802]CCtsp_generate_edges (320000) Y[20806]Y[21634]Y[22464]CCtsp_generate_edges (320000) Y[23454]Y[24277]Y[25096]CCtsp_generate_edges (320000) Y[26084]Y[26891]Y[27697]CCtsp_generate_edges (320000) Y[28658]Y[29443]Y[30221]CCtsp_generate_edges (320000) Y[31135]Y[31885]Y[32626]CCtsp_generate_edges (320000) Y[33500]Y[34225]Y[34951]CCtsp_generate_edges (320000) Y[35858]Y[36664]Y[37522]CCtsp_generate_edges (320000) Y[38578]Y[39488]Y[40417]CCtsp_generate_edges (320000) Y[41538]Y[42457]Y[43419]CCtsp_generate_edges (320000) Y[44625]Y[45683]Y[46829]CCtsp_generate_edges (320000) Y[48323]Y[49500]Y[50565]CCtsp_generate_edges (320000) Y[51809]Y[52810]Y[53786]CCtsp_generate_edges (320000) Y[54926]Y[55858]Y[56749]CCtsp_generate_edges (320000) Y[57767]Y[58569]Y[59346]CCtsp_generate_edges (320000) Y[60278]Y[61041]Y[61796]CCtsp_generate_edges (320000) Y[62680]Y[63410]Y[64126]CCtsp_generate_edges (320000) Y[64970]Y[65668]Y[66366]CCtsp_generate_edges (320000) Y[67205]Y[67914]Y[68627]CCtsp_generate_edges (320000) Y[69493]Y[70215]Y[70931]CCtsp_generate_edges (320000) Y[71796]Y[72508]Y[73222]CCtsp_generate_edges (320000) Y[74101]Y[74849]Y[75620]CCtsp_generate_edges (320000) Y[76573]Y[77377]Y[78194]CCtsp_generate_edges (320000) Y[79176]Y[80006]Y[80862]CCtsp_generate_edges (320000) Y[81919]Y[82817]Y[83735]CCtsp_generate_edges (320000) Y[84846]Y[85768]Y[86702]CCtsp_generate_edges (320000) Y[87832]Y[88765]Y[89677]CCtsp_generate_edges (320000) Y[90748]Y[91668]Y[92611]CCtsp_generate_edges (320000) Y[93716]Y[94645]Y[95586]CCtsp_generate_edges (320000) Y[96737]Y[97700]Y[98677]CCtsp_generate_edges (320000) Time for Add edges: 107.44 seconds (400.21 total in 7 calls) 0 edges added, penalty -0.000000 New lower bound: 5756896.217737 Time for Full edge check: 107.47 seconds (189.35 total in 2 calls) Time for Cutting Loop: 66597.38 seconds (66597.38 total in 1 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 20 Setting tolerances: next cuts 20.1878 next round 2.0188 CCtsp_init_edgegenerator (50) .................................................................................................... 2642848 edges LP has: 119793 rows 196475 columns 793794 nonzeros Loading lp...done in 3.59 seconds LP has: 119793 rows 196475 columns 793790 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 379 cuts (Total 19731), LP: 5756896.416451 (27.29 seconds) Found 500 pool cuts (max viol 3.8952) in 0.31 seconds Add 343 cuts (Total 19832), LP: 5756896.446710 (24.75 seconds) Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 332 cuts (Total 19904), LP: 5756896.526040 (25.43 seconds) Found 500 pool cuts (max viol 2.3455) in 0.31 seconds Add 330 cuts (Total 19951), LP: 5756896.598584 (59.23 seconds) Found 500 pool cuts (max viol 2.0000) in 0.31 seconds Add 299 cuts (Total 19970), LP: 5756896.646778 (57.45 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 312 cuts (Total 19995), LP: 5756896.710813 (51.80 seconds) Found 500 pool cuts (max viol 1.2193) in 0.31 seconds Add 363 cuts (Total 19941), LP: 5756896.746551 (65.99 seconds) Found 500 pool cuts (max viol 2.4230) in 0.31 seconds Add 440 cuts (Total 19896), LP: 5756896.776800 (74.56 seconds) Found 500 pool cuts (max viol 4.3059) in 0.31 seconds Add 441 cuts (Total 19853), LP: 5756896.787884 (53.98 seconds) Found 500 pool cuts (max viol 2.7755) in 0.31 seconds Add 301 cuts (Total 19836), LP: 5756896.781749 (86.12 seconds) Found 105 segment cuts in 0.05 seconds Add 95 cuts (Total 19839), LP: 5756896.792811 (24.52 seconds) Found 56 Groetschel-Holland blossoms in 0.12 seconds Add 45 cuts (Total 19831), LP: 5756896.806504 (17.77 seconds) Block Combs Type 0: 324 cuts 0.5752 max violation 47.83 seconds Type 2: 172 cuts 0.5752 max violation 59.82 seconds Type 5: 2 cuts 0.0643 max violation 98.70 seconds Olaf 1: 126 cuts 0.5752 max violation 302.02 seconds Olaf 2: 156 cuts 1.1891 max violation 31.26 seconds Olaf 3: 7 cuts 0.5501 max violation 24.83 seconds Olaf 4: 8 cuts 0.5501 max violation 19.65 seconds Total Time in block_combs: 585.44 Found 795 block combs in 585.44 seconds Add 501 cuts (Total 19838), LP: 5756896.881070 (51.88 seconds) Found 4 exact subtours in 0.02 seconds Add 4 cuts (Total 19842), LP: 5756896.881070 (1.23 seconds) Found 372 dominopool cuts (max viol 2.0000) in 10.01 seconds Add 332 cuts (Total 19925), LP: 5756896.876741 (85.24 seconds) Found 117 dominopool cuts (max viol 2.2326) in 9.76 seconds Add 117 cuts (Total 19949), LP: 5756896.886325 (15.67 seconds) Found 25 dominopool cuts (max viol 0.4331) in 9.84 seconds Add 25 cuts (Total 19881), LP: 5756896.884995 (11.78 seconds) Found 28 dominopool cuts (max viol 1.3067) in 9.70 seconds Add 27 cuts (Total 19850), LP: 5756896.879723 (12.59 seconds) Found 21 dominopool cuts (max viol 0.7562) in 9.84 seconds Add 21 cuts (Total 19791), LP: 5756896.878421 (5.89 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.051620 Tighten Improvement: 0.015192 Tighten Improvement: 0.051620 Tighten Improvement: 0.018156 Tighten Improvement: 0.091168 Tighten Improvement: 0.073363 Tighten Improvement: 0.091168 Tighten Improvement: 0.250830 Tighten Improvement: 0.047800 Tighten Improvement: 0.137736 Tighten Improvement: 0.006106 Tighten Improvement: 0.239709 Tighten Improvement: 0.063991 Tighten Improvement: 0.026060 Tighten Improvement: 0.111507 Tighten Improvement: 0.037361 Tighten Improvement: 0.079015 Tighten Improvement: 0.008455 Tighten Improvement: 0.201794 Tighten Improvement: 0.240224 Tighten Improvement: 0.079553 Tighten Improvement: 0.043109 Tighten Improvement: 0.017874 Tighten Improvement: 0.226164 Tighten Improvement: 0.061161 Tighten Improvement: 0.421798 Tighten Improvement: 0.071429 Tighten Improvement: 0.007898 Tighten Improvement: 0.105495 Tighten Improvement: 0.081004 Tighten Improvement: 0.147692 Tighten Improvement: 0.063991 Tighten Improvement: 0.047800 Tighten Improvement: 0.156100 Tighten Improvement: 0.113982 Tighten Improvement: 0.421798 Tighten Improvement: 0.081004 Tighten Improvement: 0.146142 Tighten Improvement: 0.111507 Tighten Improvement: 0.089533 Tighten Improvement: 0.087233 Tighten Improvement: 0.240224 Tighten Improvement: 0.046952 Tighten Improvement: 0.081004 Tighten Improvement: 0.041134 Tighten Improvement: 0.101209 Tighten Improvement: 0.040153 Tighten Improvement: 0.015259 Tighten Improvement: 0.361908 Tighten Improvement: 0.115485 Tighten Improvement: 0.421798 Tighten Improvement: 0.450288 Tighten Improvement: 0.073363 Tighten Improvement: 0.350464 Tighten Improvement: 0.095651 Tighten Improvement: 0.015870 Tighten Improvement: 0.548305 Tighten Improvement: 0.414832 Tighten Improvement: 0.192284 Tighten Improvement: 0.033047 Tighten Improvement: 0.242283 Tighten Improvement: 0.196133 Tighten Improvement: 0.137590 Tighten Improvement: 0.144110 Tighten Improvement: 0.005754 Tighten Improvement: 0.421158 Tighten Improvement: 0.008802 Tighten Improvement: 0.836387 Tighten Improvement: 0.081731 Tighten Improvement: 0.202815 Tighten Improvement: 0.255275 Tighten Improvement: 0.004433 Tighten Improvement: 0.384569 Tighten Improvement: 0.005403 Tighten Improvement: 0.183774 Tighten Improvement: 0.123748 Tighten Improvement: 0.037429 Tighten Improvement: 0.163876 Tighten Improvement: 0.004175 Tighten Improvement: 0.083487 Tighten Improvement: 0.002774 Tighten Improvement: 0.212334 Tighten Improvement: 0.046952 Tighten Improvement: 0.046952 Tighten Improvement: 0.677060 Tighten Improvement: 0.301330 Tighten Improvement: 0.004175 Tighten Improvement: 0.009989 Tighten Improvement: 0.409335 Tighten Improvement: 0.512771 Tighten Improvement: 0.184931 Tighten Improvement: 0.097549 Tighten Improvement: 0.097549 Tighten Improvement: 0.005868 Found 94 domino tighten cuts (max viol 0.8364) in 239.87 seconds Before DP-tighten LP: 5756896.878421 Add 94 cuts (Total 19819), LP: 5756897.001330 (22.41 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.029412 Tighten Improvement: 0.053635 Tighten Improvement: 0.078937 Tighten Improvement: 0.044944 Tighten Improvement: 0.536770 Tighten Improvement: 0.018838 Tighten Improvement: 0.019525 Tighten Improvement: 0.239635 Tighten Improvement: 0.629034 Tighten Improvement: 0.008661 Tighten Improvement: 0.629034 Tighten Improvement: 0.471390 Tighten Improvement: 0.207119 Tighten Improvement: 0.057396 Tighten Improvement: 0.028698 Tighten Improvement: 0.145673 Tighten Improvement: 0.479374 Tighten Improvement: 0.006235 Tighten Improvement: 0.641563 Tighten Improvement: 0.066073 Tighten Improvement: 0.023466 Tighten Improvement: 0.164794 Tighten Improvement: 0.101656 Tighten Improvement: 0.028698 Tighten Improvement: 0.009204 Tighten Improvement: 0.018838 Tighten Improvement: 0.076018 Tighten Improvement: 0.044944 Tighten Improvement: 0.010223 Tighten Improvement: 0.029412 Tighten Improvement: 0.101656 Tighten Improvement: 0.081505 Tighten Improvement: 0.015290 Tighten Improvement: 0.311432 Tighten Improvement: 0.239635 Tighten Improvement: 0.547738 Tighten Improvement: 0.004325 Tighten Improvement: 0.319928 Tighten Improvement: 0.004325 Tighten Improvement: 0.629034 Tighten Improvement: 0.003907 Tighten Improvement: 0.111224 Tighten Improvement: 0.120119 Tighten Improvement: 0.571429 Tighten Improvement: 0.066073 Tighten Improvement: 0.046031 Tighten Improvement: 0.066073 Tighten Improvement: 0.066073 Tighten Improvement: 0.074469 Tighten Improvement: 0.377193 Tighten Improvement: 0.053242 Tighten Improvement: 0.003907 DPtight Totals: 1085 look, 500 try, 52 winners, 176.50 seconds Found 52 dominopool tighten cuts (max viol 1.9724) in 176.50 seconds Before DPpool-tighten LP: 5756897.001330 Add 52 cuts (Total 19762), LP: 5756897.072668 (15.57 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19765), LP: 5756897.072668 (0.98 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19766), LP: 5756897.072668 (1.35 seconds) Found 339 exact subtours in 15.33 seconds Add 297 cuts (Total 19918), LP: 5756897.115432 (31.84 seconds) Found 106 exact subtours in 14.93 seconds Add 92 cuts (Total 19838), LP: 5756897.115856 (19.16 seconds) Found 66 exact subtours in 13.16 seconds Add 50 cuts (Total 19818), LP: 5756897.102483 (15.47 seconds) Found 42 exact subtours in 13.39 seconds Add 29 cuts (Total 19792), LP: 5756897.101715 (5.84 seconds) Found 31 exact subtours in 13.28 seconds Add 19 cuts (Total 19787), LP: 5756897.101392 (8.58 seconds) Found 19 exact subtours in 13.30 seconds Add 11 cuts (Total 19785), LP: 5756897.101368 (5.21 seconds) Found 16 exact subtours in 12.98 seconds Add 7 cuts (Total 19750), LP: 5756897.100233 (8.95 seconds) Found 16 exact subtours in 12.85 seconds Add 7 cuts (Total 19688), LP: 5756897.096913 (6.74 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19690), LP: 5756897.096913 (1.05 seconds) Found 28 exact subtours in 12.47 seconds Add 20 cuts (Total 19666), LP: 5756897.083946 (10.60 seconds) Found 29 exact subtours in 13.55 seconds Add 20 cuts (Total 19516), LP: 5756897.080899 (16.89 seconds) Found 103 exact subtours in 12.66 seconds Add 93 cuts (Total 19535), LP: 5756897.086265 (8.83 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19536), LP: 5756897.086265 (1.02 seconds) Found 49 exact subtours in 13.16 seconds Add 43 cuts (Total 19497), LP: 5756897.084033 (9.02 seconds) Found 44 exact subtours in 12.00 seconds Add 37 cuts (Total 19471), LP: 5756897.083999 (10.10 seconds) Found 48 exact subtours in 12.63 seconds Add 43 cuts (Total 19478), LP: 5756897.084474 (5.46 seconds) Found 22 exact subtours in 12.10 seconds Add 15 cuts (Total 19470), LP: 5756897.079658 (6.37 seconds) Found 18 exact subtours in 13.46 seconds Add 13 cuts (Total 19473), LP: 5756897.080005 (3.63 seconds) Found 11 exact subtours in 13.34 seconds Add 6 cuts (Total 19471), LP: 5756897.079998 (4.00 seconds) Found 15 exact subtours in 13.57 seconds Add 10 cuts (Total 19467), LP: 5756897.080006 (4.23 seconds) Found 10 exact subtours in 12.70 seconds Add 5 cuts (Total 19451), LP: 5756897.072663 (8.62 seconds) Found 23 exact subtours in 13.01 seconds Add 18 cuts (Total 19448), LP: 5756897.075972 (4.60 seconds) Found 15 exact subtours in 12.64 seconds Add 8 cuts (Total 19395), LP: 5756897.070162 (17.19 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37315, Ecount = 59804 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37315 nodes, and 59804 edges. DP Separator: Number of necessary edges for non-planarity = 111940. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37315 nodes, and 59804 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22491 nodes and 119608 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98872 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 4639840 DDPC: Cycle graph has 44982 nodes and 571204 edges. DDPC: Total heuristic running time: 22.587600 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.992000). DDPC: 131 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 7 [0.100000, 0.200000] 5 [0.200000, 0.300000] 8 [0.300000, 0.400000] 8 [0.400000, 0.500000] 2 [0.500000, 0.600000] 21 [0.600000, 0.700000] 23 [0.700000, 0.800000] 46 [0.800000, 0.900000] 68 [0.900000, 1.000000] 312 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 123 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 7 [0.100000, 0.200000] 5 [0.200000, 0.300000] 8 [0.300000, 0.400000] 8 [0.400000, 0.500000] 2 [0.500000, 0.600000] 21 [0.600000, 0.700000] 23 [0.700000, 0.800000] 46 [0.800000, 0.900000] 68 [0.900000, 1.000000] 312 Max-Violations 131 WARNING: Violation don't agree for ineq 499 (computed)-1.55623 (alg)-0.99025 (diff)0.56598 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 123 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 377. DP Separator: Bye. BACK from DPseparator Found 377 shunk domino cuts (7 combs) ... Found 377 domino cuts in 4728.58 seconds Add 254 cuts (Total 19360), LP: 5756897.071512 (23.21 seconds) Added 254 shrunk domino cuts Found 148 exact subtours in 12.35 seconds Add 137 cuts (Total 19412), LP: 5756897.080037 (13.16 seconds) Found 57 exact subtours in 13.55 seconds Add 50 cuts (Total 19433), LP: 5756897.081551 (6.50 seconds) Found 33 exact subtours in 12.84 seconds Add 27 cuts (Total 19440), LP: 5756897.081448 (5.77 seconds) Found 16 exact subtours in 13.17 seconds Add 9 cuts (Total 19440), LP: 5756897.080241 (3.80 seconds) Found 20 exact subtours in 13.60 seconds Add 14 cuts (Total 19441), LP: 5756897.080236 (5.44 seconds) Found 14 exact subtours in 13.39 seconds Add 8 cuts (Total 19442), LP: 5756897.080281 (3.37 seconds) Found 9 exact subtours in 12.76 seconds Add 4 cuts (Total 19434), LP: 5756897.076389 (4.68 seconds) Found 22 exact subtours in 13.18 seconds Add 16 cuts (Total 19435), LP: 5756897.078814 (5.62 seconds) Found 39 exact subtours in 13.29 seconds Add 32 cuts (Total 19427), LP: 5756897.080128 (3.50 seconds) Found 16 exact subtours in 12.55 seconds Add 10 cuts (Total 19427), LP: 5756897.078924 (3.38 seconds) Found 19 exact subtours in 12.76 seconds Add 12 cuts (Total 19351), LP: 5756897.072227 (11.32 seconds) Found 120 exact subtours in 12.19 seconds Add 109 cuts (Total 19390), LP: 5756897.077760 (12.96 seconds) Found 71 exact subtours in 13.44 seconds Add 66 cuts (Total 19413), LP: 5756897.079824 (5.28 seconds) Found 36 exact subtours in 12.52 seconds Add 31 cuts (Total 19424), LP: 5756897.079721 (4.71 seconds) Found 13 exact subtours in 13.69 seconds Add 8 cuts (Total 19422), LP: 5756897.080068 (3.43 seconds) Found 14 exact subtours in 13.32 seconds Add 9 cuts (Total 19420), LP: 5756897.080063 (2.93 seconds) Found 16 exact subtours in 13.07 seconds Add 11 cuts (Total 19422), LP: 5756897.080109 (3.01 seconds) Found 7 exact subtours in 12.65 seconds Add 3 cuts (Total 19415), LP: 5756897.076217 (5.29 seconds) Found 15 exact subtours in 13.12 seconds Add 10 cuts (Total 19411), LP: 5756897.079265 (4.82 seconds) Found 15 exact subtours in 12.93 seconds Add 9 cuts (Total 19411), LP: 5756897.080128 (2.81 seconds) Found 12 exact subtours in 13.97 seconds Add 7 cuts (Total 19411), LP: 5756897.080132 (3.03 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19412), LP: 5756897.080132 (1.01 seconds) Found 12 exact subtours in 13.67 seconds Add 7 cuts (Total 19345), LP: 5756897.072250 (17.53 seconds) Found 105 exact subtours in 13.03 seconds Add 95 cuts (Total 19368), LP: 5756897.077568 (12.39 seconds) Found 63 exact subtours in 12.84 seconds Add 56 cuts (Total 19388), LP: 5756897.079474 (5.16 seconds) Call DPseparator ... Graph: 37323 Ncount, 59849 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37323 nodes, and 59849 edges. DP Separator: Number of necessary edges for non-planarity = 111964. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37323 nodes, and 59849 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22528 nodes and 119698 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97718 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 5061752 DDPC: Cycle graph has 45056 nodes and 566772 edges. DDPC: Total heuristic running time: 22.630494 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.336000). DDPC: 16 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 1 [0.100000, 0.200000] 3 [0.200000, 0.300000] 20 [0.300000, 0.400000] 40 [0.400000, 0.500000] 63 [0.500000, 0.600000] 73 [0.600000, 0.700000] 107 [0.700000, 0.800000] 82 [0.800000, 0.900000] 46 [0.900000, 1.000000] 65 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 7 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 1 [0.100000, 0.200000] 3 [0.200000, 0.300000] 20 [0.300000, 0.400000] 40 [0.400000, 0.500000] 63 [0.500000, 0.600000] 73 [0.600000, 0.700000] 107 [0.700000, 0.800000] 82 [0.800000, 0.900000] 46 [0.900000, 1.000000] 65 Max-Violations 16 WARNING: Violation don't agree for ineq 492 (computed)-0.90331 (alg)-0.14475 (diff)0.75856 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 7 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 493. DP Separator: Bye. Found 493 domino cuts (52 combs) ... Tightened 44 cuts (avg 0.064594) in 165.99 seconds Found 493 domino cuts in 5147.71 seconds Add 327 cuts (Total 19516), LP: 5756897.293063 (23.50 seconds) Added 327 domino cuts Found 500 tighten_lp cuts (max viol 0.5253) in 2.41 seconds Add 454 cuts (Total 19788), LP: 5756897.537816 (51.79 seconds) Found 66 CLOSE tighten_lp cuts (max viol 0.1594) in 0.73 seconds Add 66 cuts (Total 19824), LP: 5756897.558850 (9.35 seconds) Found 186 double deckers (max viol 2.0000) in 1.97 seconds Add 186 cuts (Total 19915), LP: 5756897.587621 (14.59 seconds) Found 9 CLOSE double deckers (max viol 0.2247) in 1.12 seconds Add 9 cuts (Total 19916), LP: 5756897.588809 (3.00 seconds) Found 44 handling inequalities (max viol 2.0558) in 5.92 seconds Add 44 cuts (Total 19926), LP: 5756897.589946 (3.78 seconds) Found 105 teethed combs (max viol 1.0000) in 0.90 seconds Add 105 cuts (Total 19940), LP: 5756897.618921 (19.58 seconds) localcuts classes(8d)... 37149 nodes 59562 edges localcuts done in 0.36 seconds Found 36 localcuts in 0.36 seconds Add 36 cuts (Total 19931), LP: 5756897.628849 (8.05 seconds) localcuts classes(9d)... 37071 nodes 59466 edges localcuts done in 0.41 seconds Found 33 localcuts in 0.41 seconds Add 33 cuts (Total 19868), LP: 5756897.622547 (15.70 seconds) localcuts classes(10d)... 36711 nodes 58851 edges localcuts done in 0.44 seconds Found 30 localcuts in 0.44 seconds Add 30 cuts (Total 19799), LP: 5756897.634901 (10.65 seconds) localcuts classes(11d)... 36705 nodes 58816 edges localcuts done in 0.49 seconds Found 33 localcuts in 0.49 seconds Add 33 cuts (Total 19724), LP: 5756897.637757 (14.35 seconds) localcuts classes(12d)... 36862 nodes 59033 edges localcuts done in 0.48 seconds Found 31 localcuts in 0.48 seconds Add 31 cuts (Total 19663), LP: 5756897.638438 (11.03 seconds) localcuts classes(13d)... 36714 nodes 58777 edges localcuts done in 0.51 seconds Found 35 localcuts in 0.51 seconds Add 35 cuts (Total 19650), LP: 5756897.661100 (10.54 seconds) localcuts classes(14d)... 36892 nodes 59041 edges localcuts done in 0.52 seconds Found 30 localcuts in 0.52 seconds Add 30 cuts (Total 19611), LP: 5756897.664225 (15.47 seconds) localcuts classes(15d)... 36840 nodes 58942 edges localcuts done in 0.52 seconds Found 21 localcuts in 0.52 seconds Add 21 cuts (Total 19625), LP: 5756897.665770 (4.36 seconds) localcuts classes(16d)... 36872 nodes 58993 edges localcuts done in 0.53 seconds Found 8 localcuts in 0.53 seconds Add 8 cuts (Total 19588), LP: 5756897.661941 (13.71 seconds) localcuts classes(17d)... 36372 nodes 58209 edges localcuts done in 0.52 seconds Found 11 localcuts in 0.52 seconds Add 11 cuts (Total 19556), LP: 5756897.666896 (6.11 seconds) localcuts classes(18d)... 36474 nodes 58364 edges localcuts done in 0.54 seconds Found 8 localcuts in 0.54 seconds Add 8 cuts (Total 19532), LP: 5756897.672871 (7.04 seconds) localcuts classes(19d)... 36275 nodes 58004 edges localcuts done in 0.55 seconds Found 17 localcuts in 0.55 seconds Add 17 cuts (Total 19502), LP: 5756897.669658 (6.75 seconds) localcuts classes(20d)... 36182 nodes 57842 edges localcuts done in 0.54 seconds Found 12 localcuts in 0.54 seconds Add 12 cuts (Total 19484), LP: 5756897.667615 (5.32 seconds) localcuts spheres(6d/8d)... 36109 nodes 57704 edges localcuts done in 1.05 seconds Found 34 localcuts in 1.05 seconds Add 34 cuts (Total 19472), LP: 5756897.671307 (4.19 seconds) localcuts spheres(7d/9d)... 36137 nodes 57768 edges localcuts done in 1.21 seconds Found 21 localcuts in 1.21 seconds Add 21 cuts (Total 19493), LP: 5756897.671307 (1.58 seconds) localcuts spheres(8d/10d)... 36144 nodes 57779 edges localcuts done in 1.34 seconds Found 20 localcuts in 1.34 seconds Add 20 cuts (Total 19459), LP: 5756897.670430 (4.87 seconds) localcuts spheres(9d/11d)... 36237 nodes 57915 edges localcuts done in 1.50 seconds Found 27 localcuts in 1.50 seconds Add 27 cuts (Total 19442), LP: 5756897.672930 (4.83 seconds) localcuts spheres(10d/12d)... 36156 nodes 57820 edges localcuts done in 1.70 seconds Found 35 localcuts in 1.70 seconds Add 35 cuts (Total 19426), LP: 5756897.660036 (6.99 seconds) localcuts spheres(11d/13d)... 36084 nodes 57656 edges localcuts done in 1.86 seconds Found 67 localcuts in 1.86 seconds Add 67 cuts (Total 19430), LP: 5756897.664790 (5.51 seconds) localcuts spheres(12d/14d)... 35966 nodes 57463 edges localcuts done in 2.06 seconds Found 40 localcuts in 2.06 seconds Add 40 cuts (Total 19433), LP: 5756897.670258 (3.93 seconds) localcuts spheres(13d/15d)... 36014 nodes 57539 edges localcuts done in 2.38 seconds Found 51 localcuts in 2.38 seconds Add 51 cuts (Total 19436), LP: 5756897.669430 (5.19 seconds) localcuts spheres(14d/16d)... 35954 nodes 57452 edges localcuts done in 2.64 seconds Found 25 localcuts in 2.64 seconds Add 25 cuts (Total 19447), LP: 5756897.670688 (4.50 seconds) localcuts spheres(15d/17d)... 35976 nodes 57486 edges localcuts done in 2.99 seconds Found 71 localcuts in 2.99 seconds Add 71 cuts (Total 19455), LP: 5756897.681614 (8.93 seconds) localcuts spheres(16d/18d)... 36369 nodes 58142 edges localcuts done in 3.37 seconds Found 76 localcuts in 3.37 seconds Add 76 cuts (Total 19464), LP: 5756897.696637 (4.86 seconds) localcuts spheres(17d/19d)... 36113 nodes 57724 edges localcuts done in 4.09 seconds Found 118 localcuts in 4.09 seconds Add 118 cuts (Total 19477), LP: 5756897.693757 (31.72 seconds) localcuts spheres(18d/20d)... 36307 nodes 58020 edges localcuts done in 3.95 seconds Found 176 localcuts in 3.95 seconds Add 176 cuts (Total 19485), LP: 5756897.718650 (7.74 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 2.10 seconds (41.92 total in 6 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 46.58 seconds (446.80 total in 8 calls) (SPARSE) 13 edges added, penalty -0.000000, val 5756897.707210 Time for Sparse edge check: 46.60 seconds (257.59 total in 6 calls) Write Pool: 157109 cuts Write Domino Pool: 3094 cuts Time for Cutting inside loop: 13244.61 seconds (79650.58 total in 6 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[754]Y[1537]Y[2337]CCtsp_generate_edges (320000) Y[3310]Y[4118]Y[4922]CCtsp_generate_edges (320000) Y[5881]Y[6687]Y[7505]CCtsp_generate_edges (320000) Y[8512]Y[9360]Y[10207]CCtsp_generate_edges (320000) Y[11203]Y[12020]Y[12829]CCtsp_generate_edges (320000) Y[13778]Y[14553]Y[15314]CCtsp_generate_edges (320000) Y[16214]Y[16963]Y[17704]CCtsp_generate_edges (320000) Y[18590]Y[19325]Y[20069]CCtsp_generate_edges (320000) Y[20961]Y[21687]Y[22424]CCtsp_generate_edges (320000) Y[23304]Y[24031]Y[24757]CCtsp_generate_edges (320000) Y[25628]Y[26352]Y[27070]CCtsp_generate_edges (320000) Y[27924]Y[28627]Y[29323]CCtsp_generate_edges (320000) Y[30148]Y[30822]Y[31489]CCtsp_generate_edges (320000) Y[32278]Y[32927]Y[33571]CCtsp_generate_edges (320000) Y[34344]Y[34994]Y[35668]CCtsp_generate_edges (320000) Y[36517]Y[37267]Y[38053]CCtsp_generate_edges (320000) Y[39006]Y[39822]Y[40653]CCtsp_generate_edges (320000) Y[41652]Y[42467]Y[43321]CCtsp_generate_edges (320000) Y[44385]Y[45321]Y[46300]CCtsp_generate_edges (320000) Y[47610]Y[48706]Y[49729]CCtsp_generate_edges (320000) Y[50850]Y[51764]Y[52661]CCtsp_generate_edges (320000) Y[53701]Y[54548]Y[55376]CCtsp_generate_edges (320000) Y[56347]Y[57121]Y[57856]CCtsp_generate_edges (320000) Y[58705]Y[59395]Y[60076]CCtsp_generate_edges (320000) Y[60893]Y[61558]Y[62220]CCtsp_generate_edges (320000) Y[62995]Y[63630]Y[64262]CCtsp_generate_edges (320000) Y[65006]Y[65627]Y[66242]CCtsp_generate_edges (320000) Y[66987]Y[67611]Y[68241]CCtsp_generate_edges (320000) Y[69006]Y[69647]Y[70280]CCtsp_generate_edges (320000) Y[71047]Y[71681]Y[72314]CCtsp_generate_edges (320000) Y[73073]Y[73719]Y[74377]CCtsp_generate_edges (320000) Y[75185]Y[75877]Y[76582]CCtsp_generate_edges (320000) Y[77442]Y[78164]Y[78891]CCtsp_generate_edges (320000) Y[79772]Y[80520]Y[81293]CCtsp_generate_edges (320000) Y[82246]Y[83050]Y[83863]CCtsp_generate_edges (320000) Y[84848]Y[85664]Y[86497]CCtsp_generate_edges (320000) Y[87491]Y[88325]Y[89149]CCtsp_generate_edges (320000) Y[90104]Y[90902]Y[91724]CCtsp_generate_edges (320000) Y[92722]Y[93552]Y[94360]CCtsp_generate_edges (320000) Y[95366]Y[96208]Y[97067]CCtsp_generate_edges (320000) Y[98099]Y[99027]Time for Add edges: 124.88 seconds (571.67 total in 9 calls) 0 edges added, penalty -0.000000 New lower bound: 5756897.707210 Time for Full edge check: 124.90 seconds (314.26 total in 3 calls) Setting tolerances: next cuts 20.1729 next round 2.0173 LP has: 119485 rows 196488 columns 787487 nonzeros Loading lp...done in 3.67 seconds LP has: 119485 rows 196488 columns 787474 nonzeros Found 500 pool cuts (max viol 3.8439) in 0.30 seconds Add 307 cuts (Total 19574), LP: 5756897.710979 (10.71 seconds) Found 500 pool cuts (max viol 2.1997) in 0.31 seconds Add 420 cuts (Total 19698), LP: 5756897.757616 (23.73 seconds) Found 500 pool cuts (max viol 3.9978) in 0.31 seconds Add 291 cuts (Total 19743), LP: 5756897.758127 (14.48 seconds) Found 500 pool cuts (max viol 3.6261) in 0.31 seconds Add 313 cuts (Total 19844), LP: 5756897.795348 (18.70 seconds) Found 500 pool cuts (max viol 3.9067) in 0.31 seconds Add 331 cuts (Total 19911), LP: 5756897.837997 (37.38 seconds) Found 500 pool cuts (max viol 1.8048) in 0.31 seconds Add 322 cuts (Total 19943), LP: 5756897.912943 (41.40 seconds) Found 500 pool cuts (max viol 2.1559) in 0.30 seconds Add 352 cuts (Total 19921), LP: 5756897.926515 (48.41 seconds) Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 387 cuts (Total 19950), LP: 5756897.962127 (23.35 seconds) Found 500 pool cuts (max viol 3.1477) in 0.28 seconds Add 305 cuts (Total 19958), LP: 5756898.001102 (66.46 seconds) Found 500 pool cuts (max viol 3.2440) in 0.31 seconds Add 453 cuts (Total 19894), LP: 5756898.003197 (52.97 seconds) Found 3 connect cuts in 0.02 seconds Add 3 cuts (Total 19897), LP: 5756898.003197 (1.43 seconds) Found 98 segment cuts in 0.05 seconds Add 86 cuts (Total 19873), LP: 5756898.006305 (22.56 seconds) Found 55 Groetschel-Holland blossoms in 0.12 seconds Add 49 cuts (Total 19877), LP: 5756898.018778 (15.64 seconds) Block Combs Type 0: 296 cuts 1.1641 max violation 44.09 seconds Type 2: 155 cuts 0.6543 max violation 56.88 seconds Type 5: 2 cuts 0.1004 max violation 91.65 seconds Olaf 1: 123 cuts 1.4230 max violation 244.66 seconds Olaf 2: 157 cuts 1.4230 max violation 27.17 seconds Olaf 3: 6 cuts 0.0179 max violation 21.72 seconds Olaf 4: 7 cuts 0.0179 max violation 17.19 seconds Total Time in block_combs: 504.64 Found 746 block combs in 504.64 seconds Add 501 cuts (Total 19849), LP: 5756898.036944 (57.22 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19852), LP: 5756898.036944 (1.05 seconds) Found 440 dominopool cuts (max viol 2.1022) in 11.65 seconds Add 392 cuts (Total 19939), LP: 5756898.074914 (52.03 seconds) Found 114 dominopool cuts (max viol 1.8889) in 10.87 seconds Add 112 cuts (Total 19969), LP: 5756898.089627 (11.51 seconds) Found 18 dominopool cuts (max viol 1.9085) in 11.31 seconds Add 16 cuts (Total 19922), LP: 5756898.074368 (18.58 seconds) Found 31 dominopool cuts (max viol 1.3482) in 11.29 seconds Add 30 cuts (Total 19905), LP: 5756898.072315 (14.20 seconds) Found 21 dominopool cuts (max viol 0.7793) in 11.09 seconds Add 20 cuts (Total 19851), LP: 5756898.066397 (11.17 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.534573 Tighten Improvement: 0.026458 Tighten Improvement: 0.005624 Tighten Improvement: 0.093922 Tighten Improvement: 0.534573 Tighten Improvement: 0.141080 Tighten Improvement: 0.033876 Tighten Improvement: 0.203516 Tighten Improvement: 0.372423 Tighten Improvement: 0.372423 Tighten Improvement: 0.005366 Tighten Improvement: 0.004746 Tighten Improvement: 0.038766 Tighten Improvement: 0.040123 Tighten Improvement: 0.222374 Tighten Improvement: 0.112039 Tighten Improvement: 0.011083 Tighten Improvement: 0.005652 Tighten Improvement: 0.089266 Tighten Improvement: 0.040162 Tighten Improvement: 0.005652 Tighten Improvement: 0.037294 Tighten Improvement: 0.144604 Tighten Improvement: 0.050910 Tighten Improvement: 0.015503 Tighten Improvement: 0.067005 Tighten Improvement: 0.126496 Tighten Improvement: 0.014832 Tighten Improvement: 0.007459 Tighten Improvement: 0.058678 Tighten Improvement: 0.211921 Tighten Improvement: 0.061660 Tighten Improvement: 0.112039 Tighten Improvement: 0.196788 Tighten Improvement: 0.039962 Tighten Improvement: 0.037294 Tighten Improvement: 0.215372 Tighten Improvement: 0.007459 Tighten Improvement: 0.026458 Tighten Improvement: 0.091926 Tighten Improvement: 0.112039 Tighten Improvement: 0.061660 Tighten Improvement: 0.128313 Tighten Improvement: 0.039962 Tighten Improvement: 0.056283 Tighten Improvement: 0.115050 Tighten Improvement: 0.015839 Tighten Improvement: 0.078534 Tighten Improvement: 0.039962 Tighten Improvement: 0.115050 Tighten Improvement: 0.032857 Tighten Improvement: 0.171040 Tighten Improvement: 0.089751 Tighten Improvement: 0.771314 Tighten Improvement: 0.016422 Tighten Improvement: 0.091926 Tighten Improvement: 0.040169 Tighten Improvement: 0.013651 Tighten Improvement: 0.010452 Tighten Improvement: 0.067129 Tighten Improvement: 0.149567 Tighten Improvement: 0.131369 Tighten Improvement: 0.019383 Tighten Improvement: 0.064589 Tighten Improvement: 0.882638 Tighten Improvement: 0.061660 Tighten Improvement: 0.010031 Tighten Improvement: 0.067620 Tighten Improvement: 0.019383 Tighten Improvement: 0.014779 Tighten Improvement: 0.142528 Tighten Improvement: 0.423640 Tighten Improvement: 0.608203 Tighten Improvement: 0.140902 Tighten Improvement: 0.661219 Tighten Improvement: 0.194006 Tighten Improvement: 0.004746 Tighten Improvement: 0.181527 Tighten Improvement: 0.054545 Tighten Improvement: 0.098494 Tighten Improvement: 0.631053 Tighten Improvement: 0.075230 Tighten Improvement: 0.171979 Tighten Improvement: 0.369874 Tighten Improvement: 0.017147 Tighten Improvement: 0.096109 Tighten Improvement: 0.390521 Tighten Improvement: 0.172608 Tighten Improvement: 0.230922 Tighten Improvement: 0.008807 Tighten Improvement: 0.660615 Tighten Improvement: 0.811770 Tighten Improvement: 0.011852 Tighten Improvement: 0.089748 Tighten Improvement: 0.136691 Tighten Improvement: 0.073544 Tighten Improvement: 0.030311 Tighten Improvement: 0.167161 Tighten Improvement: 0.261711 Tighten Improvement: 0.025208 Tighten Improvement: 0.125457 Tighten Improvement: 0.315107 Tighten Improvement: 0.093027 Tighten Improvement: 0.015503 Tighten Improvement: 0.020333 Tighten Improvement: 0.017915 Tighten Improvement: 0.022351 Tighten Improvement: 0.093854 Tighten Improvement: 0.061660 Tighten Improvement: 0.095556 Tighten Improvement: 0.111455 Tighten Improvement: 0.095626 Tighten Improvement: 0.093975 Tighten Improvement: 0.262427 Tighten Improvement: 0.107344 Tighten Improvement: 0.259469 Tighten Improvement: 0.002986 Tighten Improvement: 0.133184 Found 118 domino tighten cuts (max viol 0.8826) in 257.55 seconds Before DP-tighten LP: 5756898.066397 Add 118 cuts (Total 19879), LP: 5756898.100401 (22.61 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.039519 Tighten Improvement: 0.039519 Tighten Improvement: 0.060332 Tighten Improvement: 0.101253 Tighten Improvement: 0.118557 Tighten Improvement: 0.095471 Tighten Improvement: 0.465319 Tighten Improvement: 1.844128 Tighten Improvement: 0.016046 Tighten Improvement: 0.015837 Tighten Improvement: 0.003424 Tighten Improvement: 0.101253 Tighten Improvement: 0.125825 Tighten Improvement: 0.531790 Tighten Improvement: 0.028231 Tighten Improvement: 0.186916 Tighten Improvement: 0.102074 Tighten Improvement: 0.165209 Tighten Improvement: 0.372740 Tighten Improvement: 0.023617 Tighten Improvement: 0.106448 Tighten Improvement: 0.398363 Tighten Improvement: 0.352135 Tighten Improvement: 0.009139 Tighten Improvement: 0.047518 Tighten Improvement: 0.034408 DPtight Totals: 1397 look, 500 try, 26 winners, 170.76 seconds Found 26 dominopool tighten cuts (max viol 3.6883) in 170.76 seconds Before DPpool-tighten LP: 5756898.100401 Add 26 cuts (Total 19836), LP: 5756898.105299 (10.16 seconds) Found 4 exact subtours in 0.02 seconds Add 4 cuts (Total 19840), LP: 5756898.105299 (1.56 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19842), LP: 5756898.105299 (1.11 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19843), LP: 5756898.105299 (1.05 seconds) Found 326 exact subtours in 12.90 seconds Add 292 cuts (Total 19979), LP: 5756898.144194 (36.35 seconds) Found 133 exact subtours in 13.53 seconds Add 100 cuts (Total 19916), LP: 5756898.149515 (17.00 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19917), LP: 5756898.149515 (1.06 seconds) Found 89 exact subtours in 13.83 seconds Add 68 cuts (Total 19875), LP: 5756898.139912 (21.69 seconds) Found 52 exact subtours in 13.32 seconds Add 35 cuts (Total 19843), LP: 5756898.138249 (10.20 seconds) Found 34 exact subtours in 12.51 seconds Add 21 cuts (Total 19842), LP: 5756898.136232 (5.20 seconds) Found 25 exact subtours in 12.44 seconds Add 11 cuts (Total 19833), LP: 5756898.134227 (5.70 seconds) Found 22 exact subtours in 12.26 seconds Add 12 cuts (Total 19808), LP: 5756898.133884 (6.29 seconds) Found 22 exact subtours in 13.64 seconds Add 10 cuts (Total 19818), LP: 5756898.133884 (1.12 seconds) Found 14 exact subtours in 13.51 seconds Add 2 cuts (Total 19820), LP: 5756898.133884 (1.10 seconds) Found 12 exact subtours in 13.65 seconds Add 0 cuts (Total 19820), LP: 5756898.133884 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37452, Ecount = 60200 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37452 nodes, and 60200 edges. DP Separator: Number of necessary edges for non-planarity = 112351. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37452 nodes, and 60200 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22750 nodes and 120400 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 99180 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 5638523 DDPC: Cycle graph has 45500 nodes and 573996 edges. DDPC: Total heuristic running time: 22.872496 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.420000). DDPC: 8 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 28 [0.300000, 0.400000] 85 [0.400000, 0.500000] 81 [0.500000, 0.600000] 78 [0.600000, 0.700000] 47 [0.700000, 0.800000] 50 [0.800000, 0.900000] 63 [0.900000, 1.000000] 68 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 28 [0.300000, 0.400000] 85 [0.400000, 0.500000] 81 [0.500000, 0.600000] 78 [0.600000, 0.700000] 47 [0.700000, 0.800000] 50 [0.800000, 0.900000] 63 [0.900000, 1.000000] 68 Max-Violations 8 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (52 combs) ... Found 499 domino cuts in 4957.39 seconds Add 346 cuts (Total 19886), LP: 5756898.298886 (54.18 seconds) Added 346 shrunk domino cuts Found 112 exact subtours in 11.67 seconds Add 95 cuts (Total 19778), LP: 5756898.308330 (22.07 seconds) Found 102 exact subtours in 11.00 seconds Add 87 cuts (Total 19807), LP: 5756898.316819 (8.05 seconds) Found 44 exact subtours in 11.25 seconds Add 27 cuts (Total 19770), LP: 5756898.315260 (7.57 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19771), LP: 5756898.315260 (0.83 seconds) Found 50 exact subtours in 10.56 seconds Add 35 cuts (Total 19744), LP: 5756898.315651 (6.69 seconds) Found 35 exact subtours in 10.68 seconds Add 18 cuts (Total 19726), LP: 5756898.315817 (4.01 seconds) Found 32 exact subtours in 11.75 seconds Add 15 cuts (Total 19720), LP: 5756898.315838 (1.89 seconds) Found 26 exact subtours in 11.48 seconds Add 9 cuts (Total 19718), LP: 5756898.315852 (2.55 seconds) Found 19 exact subtours in 11.10 seconds Add 2 cuts (Total 19695), LP: 5756898.304827 (5.99 seconds) Found 29 exact subtours in 10.50 seconds Add 14 cuts (Total 19569), LP: 5756898.303701 (21.96 seconds) Found 79 exact subtours in 9.48 seconds Add 62 cuts (Total 19545), LP: 5756898.296268 (14.32 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19546), LP: 5756898.296268 (0.88 seconds) Found 55 exact subtours in 10.67 seconds Add 38 cuts (Total 19511), LP: 5756898.296919 (11.52 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19512), LP: 5756898.296919 (0.83 seconds) Found 59 exact subtours in 10.45 seconds Add 40 cuts (Total 19472), LP: 5756898.291424 (10.16 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19473), LP: 5756898.291424 (0.81 seconds) Found 83 exact subtours in 10.08 seconds Add 69 cuts (Total 19503), LP: 5756898.297518 (6.82 seconds) Found 41 exact subtours in 10.04 seconds Add 24 cuts (Total 19495), LP: 5756898.296224 (5.71 seconds) Found 38 exact subtours in 9.90 seconds Add 20 cuts (Total 19496), LP: 5756898.297492 (5.87 seconds) Found 39 exact subtours in 10.08 seconds Add 21 cuts (Total 19501), LP: 5756898.297679 (3.01 seconds) Found 30 exact subtours in 10.53 seconds Add 12 cuts (Total 19503), LP: 5756898.297684 (2.65 seconds) Found 24 exact subtours in 9.62 seconds Add 6 cuts (Total 19505), LP: 5756898.297695 (2.36 seconds) Found 24 exact subtours in 11.38 seconds Add 6 cuts (Total 19493), LP: 5756898.289872 (4.06 seconds) Found 28 exact subtours in 9.86 seconds Add 14 cuts (Total 19450), LP: 5756898.292597 (10.59 seconds) Found 52 exact subtours in 10.25 seconds Add 37 cuts (Total 19446), LP: 5756898.294879 (8.15 seconds) Call DPseparator ... Graph: 36798 Ncount, 59135 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36798 nodes, and 59135 edges. DP Separator: Number of necessary edges for non-planarity = 110389. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36798 nodes, and 59135 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22339 nodes and 118270 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96758 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 6189031 DDPC: Cycle graph has 44678 nodes and 561056 edges. DDPC: Total heuristic running time: 22.462598 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.284000). DDPC: 7 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 16 [0.100000, 0.200000] 12 [0.200000, 0.300000] 22 [0.300000, 0.400000] 55 [0.400000, 0.500000] 73 [0.500000, 0.600000] 39 [0.600000, 0.700000] 38 [0.700000, 0.800000] 49 [0.800000, 0.900000] 96 [0.900000, 1.000000] 100 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 108 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 16 [0.100000, 0.200000] 12 [0.200000, 0.300000] 22 [0.300000, 0.400000] 55 [0.400000, 0.500000] 73 [0.500000, 0.600000] 39 [0.600000, 0.700000] 38 [0.700000, 0.800000] 49 [0.800000, 0.900000] 96 [0.900000, 1.000000] 100 Max-Violations 7 Removing empty-handle constraints. Eliminated 108 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 392. DP Separator: Bye. Found 392 domino cuts (30 combs) ... Tightened 88 cuts (avg 0.080197) in 141.02 seconds Found 392 domino cuts in 4498.61 seconds Add 271 cuts (Total 19444), LP: 5756898.292916 (29.62 seconds) Added 271 domino cuts Found 499 tighten_lp cuts (max viol 0.9728) in 2.22 seconds Add 393 cuts (Total 19674), LP: 5756898.506240 (48.42 seconds) Found 62 CLOSE tighten_lp cuts (max viol 0.1178) in 0.78 seconds Add 62 cuts (Total 19707), LP: 5756898.551649 (10.61 seconds) Found 209 double deckers (max viol 3.9374) in 2.03 seconds Add 209 cuts (Total 19800), LP: 5756898.591792 (13.13 seconds) Found 8 CLOSE double deckers (max viol 0.4167) in 1.11 seconds Add 8 cuts (Total 19803), LP: 5756898.592540 (2.65 seconds) Found 86 handling inequalities (max viol 1.8370) in 5.72 seconds Add 86 cuts (Total 19827), LP: 5756898.599839 (4.12 seconds) Found 93 teethed combs (max viol 0.9598) in 0.90 seconds Add 93 cuts (Total 19884), LP: 5756898.626227 (8.30 seconds) localcuts spheres(6d/8d)... 36364 nodes 58298 edges localcuts done in 4.04 seconds Found 389 localcuts in 4.04 seconds Add 386 cuts (Total 19970), LP: 5756898.674512 (20.18 seconds) localcuts spheres(7d/9d)... 36349 nodes 58270 edges localcuts done in 0.72 seconds Found 20 localcuts in 0.72 seconds Add 20 cuts (Total 19897), LP: 5756898.672992 (4.91 seconds) localcuts spheres(8d/10d)... 36269 nodes 58133 edges localcuts done in 0.81 seconds Found 29 localcuts in 0.81 seconds Add 29 cuts (Total 19801), LP: 5756898.667222 (11.37 seconds) localcuts spheres(9d/11d)... 36146 nodes 57925 edges localcuts done in 0.90 seconds Found 32 localcuts in 0.90 seconds Add 32 cuts (Total 19727), LP: 5756898.665073 (5.84 seconds) localcuts spheres(10d/12d)... 36142 nodes 57869 edges localcuts done in 0.98 seconds Found 14 localcuts in 0.98 seconds Add 14 cuts (Total 19683), LP: 5756898.655703 (7.40 seconds) localcuts spheres(11d/13d)... 35947 nodes 57545 edges localcuts done in 0.91 seconds Found 14 localcuts in 0.91 seconds Add 14 cuts (Total 19622), LP: 5756898.652896 (4.57 seconds) localcuts spheres(12d/14d)... 35796 nodes 57317 edges localcuts done in 0.28 seconds Found 2 localcuts in 0.28 seconds Add 2 cuts (Total 19624), LP: 5756898.652896 (1.08 seconds) localcuts spheres(13d/15d)... 35802 nodes 57326 edges localcuts done in 0.29 seconds Found 1 localcuts in 0.29 seconds Add 1 cuts (Total 19625), LP: 5756898.652896 (1.05 seconds) localcuts spheres(14d/16d)... 35800 nodes 57323 edges localcuts done in 0.26 seconds Found 3 localcuts in 0.26 seconds Add 3 cuts (Total 19628), LP: 5756898.652896 (1.53 seconds) localcuts spheres(15d/17d)... 35799 nodes 57321 edges localcuts done in 0.75 seconds Found 3 localcuts in 0.75 seconds Add 3 cuts (Total 19614), LP: 5756898.652734 (2.73 seconds) localcuts spheres(16d/18d)... 35778 nodes 57290 edges localcuts done in 0.32 seconds Found 6 localcuts in 0.32 seconds Add 6 cuts (Total 19568), LP: 5756898.649758 (4.57 seconds) localcuts spheres(17d/19d)... 35610 nodes 57021 edges localcuts done in 0.34 seconds Found 9 localcuts in 0.34 seconds Add 9 cuts (Total 19577), LP: 5756898.649758 (1.02 seconds) localcuts spheres(18d/20d)... 35612 nodes 57024 edges localcuts done in 0.34 seconds CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 1.91 seconds (43.83 total in 7 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 46.89 seconds (618.56 total in 10 calls) (SPARSE) 8 edges added, penalty -0.000000, val 5756898.646455 Time for Sparse edge check: 46.90 seconds (304.50 total in 7 calls) Write Pool: 157720 cuts Write Domino Pool: 3404 cuts Time for Cutting inside loop: 12035.09 seconds (91685.67 total in 7 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[689]Y[1411]Y[2135]CCtsp_generate_edges (320000) Y[3026]Y[3766]Y[4502]CCtsp_generate_edges (320000) Y[5384]Y[6112]Y[6856]CCtsp_generate_edges (320000) Y[7764]Y[8533]Y[9310]CCtsp_generate_edges (320000) Y[10240]Y[10998]Y[11745]CCtsp_generate_edges (320000) Y[12637]Y[13369]Y[14084]CCtsp_generate_edges (320000) Y[14925]Y[15619]Y[16306]CCtsp_generate_edges (320000) Y[17123]Y[17802]Y[18476]CCtsp_generate_edges (320000) Y[19285]Y[19963]Y[20642]CCtsp_generate_edges (320000) Y[21451]Y[22110]Y[22788]CCtsp_generate_edges (320000) Y[23596]Y[24261]Y[24925]CCtsp_generate_edges (320000) Y[25723]Y[26384]Y[27037]CCtsp_generate_edges (320000) Y[27812]Y[28461]Y[29100]CCtsp_generate_edges (320000) Y[29854]Y[30479]Y[31092]CCtsp_generate_edges (320000) Y[31818]Y[32416]Y[33007]CCtsp_generate_edges (320000) Y[33718]Y[34301]Y[34898]CCtsp_generate_edges (320000) Y[35639]Y[36285]Y[36966]CCtsp_generate_edges (320000) Y[37814]Y[38539]Y[39281]CCtsp_generate_edges (320000) Y[40187]Y[40953]Y[41715]CCtsp_generate_edges (320000) Y[42619]Y[43404]Y[44218]CCtsp_generate_edges (320000) Y[45242]Y[46142]Y[47121]CCtsp_generate_edges (320000) Y[48345]Y[49314]Y[50201]CCtsp_generate_edges (320000) Y[51219]Y[52048]Y[52867]CCtsp_generate_edges (320000) Y[53812]Y[54578]Y[55339]CCtsp_generate_edges (320000) Y[56232]Y[56949]Y[57622]CCtsp_generate_edges (320000) Y[58405]Y[59037]Y[59673]CCtsp_generate_edges (320000) Y[60414]Y[61028]Y[61638]CCtsp_generate_edges (320000) Y[62355]Y[62946]Y[63531]CCtsp_generate_edges (320000) Y[64222]Y[64793]Y[65354]CCtsp_generate_edges (320000) Y[66034]Y[66600]Y[67168]CCtsp_generate_edges (320000) Y[67858]Y[68435]Y[69020]CCtsp_generate_edges (320000) Y[69720]Y[70301]Y[70883]CCtsp_generate_edges (320000) Y[71585]Y[72161]Y[72742]CCtsp_generate_edges (320000) Y[73444]Y[74039]Y[74650]CCtsp_generate_edges (320000) Y[75399]Y[76036]Y[76685]CCtsp_generate_edges (320000) Y[77475]Y[78135]Y[78799]CCtsp_generate_edges (320000) Y[79609]Y[80293]Y[80990]CCtsp_generate_edges (320000) Y[81850]Y[82582]Y[83325]CCtsp_generate_edges (320000) Y[84223]Y[84973]Y[85722]CCtsp_generate_edges (320000) Y[86637]Y[87402]Y[88166]CCtsp_generate_edges (320000) Y[89066]Y[89798]Y[90524]CCtsp_generate_edges (320000) Y[91419]Y[92181]Y[92937]CCtsp_generate_edges (320000) Y[93840]Y[94597]Y[95365]CCtsp_generate_edges (320000) Y[96293]Y[97077]Y[97868]CCtsp_generate_edges (320000) Y[98854]Time for Add edges: 137.87 seconds (756.43 total in 11 calls) 0 edges added, penalty -0.000000 New lower bound: 5756898.646455 Time for Full edge check: 137.90 seconds (452.15 total in 4 calls) Time for Cutting Loop: 25544.59 seconds (92141.97 total in 2 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 24 Setting tolerances: next cuts 20.1635 next round 2.0164 CCtsp_init_edgegenerator (50) .................................................................................................... 2642856 edges LP has: 119577 rows 196496 columns 788677 nonzeros Loading lp...done in 3.76 seconds LP has: 119577 rows 196496 columns 788645 nonzeros Found 500 pool cuts (max viol 3.9717) in 0.31 seconds Add 307 cuts (Total 19508), LP: 5756898.644924 (20.36 seconds) Found 500 pool cuts (max viol 2.2333) in 0.31 seconds Add 343 cuts (Total 19563), LP: 5756898.657883 (15.49 seconds) Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 351 cuts (Total 19694), LP: 5756898.689745 (17.10 seconds) Found 500 pool cuts (max viol 1.7163) in 0.31 seconds Add 343 cuts (Total 19813), LP: 5756898.714961 (20.36 seconds) Found 500 pool cuts (max viol 2.3763) in 0.31 seconds Add 393 cuts (Total 19945), LP: 5756898.751832 (22.52 seconds) Found 500 pool cuts (max viol 1.3396) in 0.31 seconds Add 461 cuts (Total 20013), LP: 5756898.800139 (50.65 seconds) Found 500 pool cuts (max viol 1.8241) in 0.31 seconds Add 474 cuts (Total 20028), LP: 5756898.846516 (44.96 seconds) Found 500 pool cuts (max viol 1.8615) in 0.31 seconds Add 341 cuts (Total 20001), LP: 5756898.870940 (55.47 seconds) Found 500 pool cuts (max viol 6.0278) in 0.31 seconds Add 412 cuts (Total 19962), LP: 5756898.881383 (63.36 seconds) Found 500 pool cuts (max viol 2.0968) in 0.31 seconds Add 321 cuts (Total 19948), LP: 5756898.884113 (52.92 seconds) Found 108 segment cuts in 0.05 seconds Add 102 cuts (Total 19955), LP: 5756898.894082 (28.91 seconds) Found 54 Groetschel-Holland blossoms in 0.12 seconds Add 50 cuts (Total 19914), LP: 5756898.888470 (39.57 seconds) Block Combs Type 0: 237 cuts 1.0000 max violation 40.22 seconds Type 2: 116 cuts 0.6760 max violation 52.56 seconds Type 5: 2 cuts 0.0168 max violation 91.65 seconds Olaf 1: 108 cuts 0.6760 max violation 112.02 seconds Olaf 2: 134 cuts 1.2513 max violation 20.71 seconds Olaf 3: 6 cuts 0.4757 max violation 22.75 seconds Olaf 4: 7 cuts 0.4757 max violation 18.52 seconds Total Time in block_combs: 359.70 Found 610 block combs in 359.70 seconds Add 439 cuts (Total 19951), LP: 5756898.919093 (57.41 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19953), LP: 5756898.919093 (1.05 seconds) Found 413 dominopool cuts (max viol 2.4911) in 12.34 seconds Add 343 cuts (Total 20058), LP: 5756898.951720 (51.27 seconds) Found 118 dominopool cuts (max viol 1.6434) in 12.48 seconds Add 117 cuts (Total 20063), LP: 5756898.957447 (22.50 seconds) Found 38 dominopool cuts (max viol 0.6812) in 12.18 seconds Add 36 cuts (Total 20037), LP: 5756898.953625 (26.59 seconds) Found 62 dominopool cuts (max viol 1.2393) in 12.51 seconds Add 59 cuts (Total 19976), LP: 5756898.948155 (16.29 seconds) Found 37 dominopool cuts (max viol 1.4948) in 11.99 seconds Add 36 cuts (Total 19951), LP: 5756898.941640 (19.99 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.205972 Tighten Improvement: 0.034536 Tighten Improvement: 0.021401 Tighten Improvement: 0.205972 Tighten Improvement: 0.032312 Tighten Improvement: 0.152766 Tighten Improvement: 0.072987 Tighten Improvement: 0.003495 Tighten Improvement: 0.024340 Tighten Improvement: 0.015162 Tighten Improvement: 0.222707 Tighten Improvement: 0.093832 Tighten Improvement: 0.139258 Tighten Improvement: 0.083555 Tighten Improvement: 0.019425 Tighten Improvement: 0.152766 Tighten Improvement: 0.059427 Tighten Improvement: 0.002841 Tighten Improvement: 0.009713 Tighten Improvement: 0.039974 Tighten Improvement: 0.055703 Tighten Improvement: 0.019425 Tighten Improvement: 0.159182 Tighten Improvement: 0.002704 Tighten Improvement: 0.021694 Tighten Improvement: 0.182145 Tighten Improvement: 0.019883 Tighten Improvement: 0.706748 Tighten Improvement: 0.331704 Tighten Improvement: 0.180137 Tighten Improvement: 0.030985 Tighten Improvement: 0.116279 Tighten Improvement: 0.159302 Tighten Improvement: 0.524106 Tighten Improvement: 0.003850 Tighten Improvement: 0.024752 Tighten Improvement: 0.705863 Tighten Improvement: 0.295576 Tighten Improvement: 0.242287 Tighten Improvement: 0.011407 Tighten Improvement: 0.059427 Tighten Improvement: 1.875933 Tighten Improvement: 0.260443 Tighten Improvement: 0.106888 Tighten Improvement: 0.477731 Tighten Improvement: 0.005266 Tighten Improvement: 0.127983 Tighten Improvement: 0.034291 Tighten Improvement: 0.139534 Tighten Improvement: 0.353374 Tighten Improvement: 0.580587 Tighten Improvement: 0.021899 Tighten Improvement: 0.105269 Tighten Improvement: 0.004316 Tighten Improvement: 0.160477 Tighten Improvement: 0.104110 Tighten Improvement: 0.059427 Tighten Improvement: 0.023137 Tighten Improvement: 0.671093 Tighten Improvement: 0.205972 Tighten Improvement: 0.419092 Tighten Improvement: 0.134486 Tighten Improvement: 0.063385 Tighten Improvement: 0.369731 Tighten Improvement: 0.151513 Tighten Improvement: 0.039214 Tighten Improvement: 0.269623 Tighten Improvement: 0.250000 Tighten Improvement: 0.155292 Tighten Improvement: 0.046916 Tighten Improvement: 0.334060 Tighten Improvement: 0.181175 Tighten Improvement: 0.119145 Tighten Improvement: 0.112926 Tighten Improvement: 0.039214 Tighten Improvement: 0.486499 Tighten Improvement: 0.168548 Tighten Improvement: 0.232937 Tighten Improvement: 0.235948 Tighten Improvement: 0.083226 Tighten Improvement: 0.028302 Tighten Improvement: 0.285673 Tighten Improvement: 0.168142 Tighten Improvement: 0.003929 Tighten Improvement: 0.125074 Tighten Improvement: 0.155381 Tighten Improvement: 0.155381 Tighten Improvement: 0.243203 Tighten Improvement: 0.009222 Tighten Improvement: 0.091692 Tighten Improvement: 0.159182 Tighten Improvement: 0.083226 Tighten Improvement: 0.656463 Tighten Improvement: 0.083226 Found 94 domino tighten cuts (max viol 1.8759) in 265.80 seconds Before DP-tighten LP: 5756898.941640 Add 94 cuts (Total 19947), LP: 5756899.070355 (28.72 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.015238 Tighten Improvement: 0.155947 Tighten Improvement: 0.260335 Tighten Improvement: 0.238960 Tighten Improvement: 0.234685 Tighten Improvement: 0.575252 Tighten Improvement: 0.312962 Tighten Improvement: 0.112355 Tighten Improvement: 0.079233 Tighten Improvement: 0.002905 Tighten Improvement: 0.249366 Tighten Improvement: 0.015238 Tighten Improvement: 0.254509 Tighten Improvement: 0.225070 Tighten Improvement: 0.105169 Tighten Improvement: 0.015810 Tighten Improvement: 0.029967 Tighten Improvement: 0.006650 Tighten Improvement: 0.185314 Tighten Improvement: 0.128096 Tighten Improvement: 0.543613 Tighten Improvement: 0.105169 Tighten Improvement: 0.057648 Tighten Improvement: 0.013375 Tighten Improvement: 0.057136 Tighten Improvement: 0.029967 Tighten Improvement: 0.119133 Tighten Improvement: 0.005442 Tighten Improvement: 0.002905 Tighten Improvement: 0.105169 Tighten Improvement: 0.013375 Tighten Improvement: 0.088935 Tighten Improvement: 0.088935 Tighten Improvement: 0.187064 Tighten Improvement: 0.040019 Tighten Improvement: 0.200955 Tighten Improvement: 0.182761 Tighten Improvement: 0.249366 Tighten Improvement: 0.254509 Tighten Improvement: 0.087513 Tighten Improvement: 0.235724 Tighten Improvement: 0.023086 Tighten Improvement: 0.412655 Tighten Improvement: 0.249366 Tighten Improvement: 0.048444 Tighten Improvement: 0.523853 Tighten Improvement: 0.141220 Tighten Improvement: 0.013699 Tighten Improvement: 0.222736 Tighten Improvement: 0.212464 Tighten Improvement: 0.112976 Tighten Improvement: 0.204386 Tighten Improvement: 0.212464 Tighten Improvement: 0.237212 Tighten Improvement: 0.002113 Tighten Improvement: 0.020139 Tighten Improvement: 0.249366 Tighten Improvement: 0.153693 Tighten Improvement: 0.153693 Tighten Improvement: 0.029967 DPtight Totals: 1212 look, 500 try, 60 winners, 182.75 seconds Found 60 dominopool tighten cuts (max viol 1.7239) in 182.75 seconds Before DPpool-tighten LP: 5756899.070355 Add 60 cuts (Total 19944), LP: 5756899.152575 (19.78 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19947), LP: 5756899.152575 (1.05 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19948), LP: 5756899.152575 (0.93 seconds) Found 287 exact subtours in 12.70 seconds Add 263 cuts (Total 19995), LP: 5756899.183334 (29.52 seconds) Found 4 exact subtours in 0.02 seconds Add 4 cuts (Total 19999), LP: 5756899.183334 (1.09 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20000), LP: 5756899.183334 (1.07 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20001), LP: 5756899.183334 (1.08 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20002), LP: 5756899.183334 (1.13 seconds) Found 115 exact subtours in 13.61 seconds Add 100 cuts (Total 19931), LP: 5756899.170235 (21.79 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19932), LP: 5756899.170235 (1.05 seconds) Found 95 exact subtours in 13.20 seconds Add 76 cuts (Total 19911), LP: 5756899.167217 (10.95 seconds) Found 72 exact subtours in 12.90 seconds Add 53 cuts (Total 19886), LP: 5756899.165199 (10.70 seconds) Found 39 exact subtours in 12.78 seconds Add 20 cuts (Total 19886), LP: 5756899.164954 (7.08 seconds) Found 24 exact subtours in 11.74 seconds Add 5 cuts (Total 19891), LP: 5756899.164954 (1.12 seconds) Found 19 exact subtours in 11.69 seconds Add 0 cuts (Total 19891), LP: 5756899.164954 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37476, Ecount = 60268 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37476 nodes, and 60268 edges. DP Separator: Number of necessary edges for non-planarity = 112423. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37476 nodes, and 60268 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22794 nodes and 120536 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 99063 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 6627152 DDPC: Cycle graph has 45588 nodes and 573668 edges. DDPC: Total heuristic running time: 22.881520 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.412000). DDPC: 13 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 18 [0.300000, 0.400000] 51 [0.400000, 0.500000] 96 [0.500000, 0.600000] 82 [0.600000, 0.700000] 87 [0.700000, 0.800000] 42 [0.800000, 0.900000] 24 [0.900000, 1.000000] 100 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 0 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 18 [0.300000, 0.400000] 51 [0.400000, 0.500000] 96 [0.500000, 0.600000] 82 [0.600000, 0.700000] 87 [0.700000, 0.800000] 42 [0.800000, 0.900000] 24 [0.900000, 1.000000] 100 Max-Violations 13 DP Separator: Bye. BACK from DPseparator Found 500 shunk domino cuts (86 combs) ... Found 500 domino cuts in 5055.87 seconds Add 335 cuts (Total 19958), LP: 5756899.255635 (39.21 seconds) Added 335 shrunk domino cuts Found 98 exact subtours in 13.98 seconds Add 79 cuts (Total 19954), LP: 5756899.255677 (18.70 seconds) Found 52 exact subtours in 13.24 seconds Add 37 cuts (Total 19932), LP: 5756899.255920 (11.18 seconds) Found 35 exact subtours in 12.44 seconds Add 20 cuts (Total 19783), LP: 5756899.243557 (25.08 seconds) Found 118 exact subtours in 12.66 seconds Add 103 cuts (Total 19834), LP: 5756899.254755 (14.21 seconds) Found 41 exact subtours in 12.66 seconds Add 26 cuts (Total 19788), LP: 5756899.253286 (8.51 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19789), LP: 5756899.253286 (1.04 seconds) Found 35 exact subtours in 12.52 seconds Add 20 cuts (Total 19747), LP: 5756899.251379 (9.57 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19748), LP: 5756899.251379 (1.04 seconds) Found 36 exact subtours in 12.88 seconds Add 21 cuts (Total 19730), LP: 5756899.249666 (6.26 seconds) Found 29 exact subtours in 12.34 seconds Add 15 cuts (Total 19707), LP: 5756899.238251 (7.16 seconds) Found 27 exact subtours in 12.75 seconds Add 14 cuts (Total 19621), LP: 5756899.241158 (7.67 seconds) Found 50 exact subtours in 12.92 seconds Add 31 cuts (Total 19585), LP: 5756899.233965 (7.78 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19586), LP: 5756899.233965 (1.04 seconds) Found 50 exact subtours in 12.43 seconds Add 33 cuts (Total 19554), LP: 5756899.229877 (10.95 seconds) Found 54 exact subtours in 12.56 seconds Add 38 cuts (Total 19551), LP: 5756899.226049 (8.91 seconds) Found 59 exact subtours in 11.95 seconds Add 42 cuts (Total 19563), LP: 5756899.229672 (5.46 seconds) Found 32 exact subtours in 12.19 seconds Add 16 cuts (Total 19499), LP: 5756899.216313 (17.98 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19500), LP: 5756899.216313 (1.01 seconds) Found 113 exact subtours in 11.67 seconds Add 99 cuts (Total 19551), LP: 5756899.227232 (10.52 seconds) Found 36 exact subtours in 12.86 seconds Add 18 cuts (Total 19549), LP: 5756899.226726 (5.50 seconds) Found 33 exact subtours in 12.25 seconds Add 17 cuts (Total 19539), LP: 5756899.222774 (6.64 seconds) Found 39 exact subtours in 12.50 seconds Add 24 cuts (Total 19541), LP: 5756899.224759 (5.62 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19542), LP: 5756899.224759 (1.03 seconds) Found 24 exact subtours in 11.53 seconds Add 8 cuts (Total 19540), LP: 5756899.219500 (9.61 seconds) Found 32 exact subtours in 11.92 seconds Add 20 cuts (Total 19523), LP: 5756899.224570 (8.77 seconds) Call DPseparator ... Graph: 36774 Ncount, 59012 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36774 nodes, and 59012 edges. DP Separator: Number of necessary edges for non-planarity = 110317. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36774 nodes, and 59012 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22240 nodes and 118024 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96210 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 7052982 DDPC: Cycle graph has 44480 nodes and 558240 edges. DDPC: Total heuristic running time: 22.313626 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.772000). DDPC: 22 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 4 [0.300000, 0.400000] 10 [0.400000, 0.500000] 57 [0.500000, 0.600000] 145 [0.600000, 0.700000] 69 [0.700000, 0.800000] 62 [0.800000, 0.900000] 46 [0.900000, 1.000000] 106 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 8 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 4 [0.300000, 0.400000] 10 [0.400000, 0.500000] 57 [0.500000, 0.600000] 145 [0.600000, 0.700000] 69 [0.700000, 0.800000] 62 [0.800000, 0.900000] 46 [0.900000, 1.000000] 106 Max-Violations 22 DP Separator: Removing empty-handle constraints. Eliminated 8 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 492. DP Separator: Bye. Found 492 domino cuts (56 combs) ... Tightened 70 cuts (avg 0.088382) in 165.07 seconds Found 492 domino cuts in 5056.50 seconds Add 306 cuts (Total 19592), LP: 5756899.242699 (21.44 seconds) Added 306 domino cuts Found 442 tighten_lp cuts (max viol 0.8497) in 2.31 seconds Add 357 cuts (Total 19793), LP: 5756899.385219 (45.04 seconds) Found 75 CLOSE tighten_lp cuts (max viol 0.2441) in 0.78 seconds Add 75 cuts (Total 19765), LP: 5756899.421091 (23.97 seconds) Found 232 double deckers (max viol 2.9085) in 1.92 seconds Add 232 cuts (Total 19865), LP: 5756899.448399 (13.00 seconds) Found 13 CLOSE double deckers (max viol 0.3060) in 1.09 seconds Add 13 cuts (Total 19857), LP: 5756899.448695 (3.02 seconds) Found 36 handling inequalities (max viol 2.0413) in 5.77 seconds Add 36 cuts (Total 19856), LP: 5756899.457849 (3.42 seconds) Found 88 teethed combs (max viol 1.1117) in 0.88 seconds Add 88 cuts (Total 19910), LP: 5756899.485760 (16.46 seconds) localcuts classes(8d)... 36662 nodes 58767 edges localcuts done in 0.37 seconds Found 39 localcuts in 0.37 seconds Add 39 cuts (Total 19935), LP: 5756899.493093 (9.31 seconds) localcuts classes(9d)... 36859 nodes 59191 edges localcuts done in 0.42 seconds Found 30 localcuts in 0.42 seconds Add 30 cuts (Total 19882), LP: 5756899.497693 (9.52 seconds) localcuts classes(10d)... 36752 nodes 58983 edges localcuts done in 0.44 seconds Found 27 localcuts in 0.44 seconds Add 27 cuts (Total 19825), LP: 5756899.498362 (17.86 seconds) localcuts classes(11d)... 36670 nodes 58766 edges localcuts done in 0.46 seconds Found 29 localcuts in 0.46 seconds Add 29 cuts (Total 19752), LP: 5756899.505500 (19.54 seconds) localcuts classes(12d)... 36313 nodes 58121 edges localcuts done in 0.48 seconds Found 30 localcuts in 0.48 seconds Add 30 cuts (Total 19709), LP: 5756899.507974 (19.05 seconds) localcuts classes(13d)... 36438 nodes 58308 edges localcuts done in 0.49 seconds Found 29 localcuts in 0.49 seconds Add 29 cuts (Total 19696), LP: 5756899.510712 (8.47 seconds) localcuts classes(14d)... 36593 nodes 58543 edges localcuts done in 0.51 seconds Found 19 localcuts in 0.51 seconds Add 19 cuts (Total 19623), LP: 5756899.511163 (13.08 seconds) localcuts classes(15d)... 36479 nodes 58385 edges localcuts done in 0.55 seconds Found 20 localcuts in 0.55 seconds Add 20 cuts (Total 19631), LP: 5756899.518552 (8.83 seconds) localcuts classes(16d)... 36597 nodes 58539 edges localcuts done in 0.53 seconds Found 13 localcuts in 0.53 seconds Add 13 cuts (Total 19607), LP: 5756899.521215 (7.61 seconds) localcuts classes(17d)... 36447 nodes 58259 edges localcuts done in 0.58 seconds Found 9 localcuts in 0.58 seconds Add 9 cuts (Total 19616), LP: 5756899.521215 (1.80 seconds) localcuts classes(18d)... 36449 nodes 58261 edges localcuts done in 0.53 seconds Found 6 localcuts in 0.53 seconds Add 6 cuts (Total 19581), LP: 5756899.521831 (4.10 seconds) localcuts classes(19d)... 36452 nodes 58270 edges localcuts done in 0.54 seconds Found 11 localcuts in 0.54 seconds Add 11 cuts (Total 19560), LP: 5756899.532767 (6.87 seconds) localcuts classes(20d)... 36351 nodes 58111 edges localcuts done in 0.51 seconds Found 11 localcuts in 0.51 seconds Add 11 cuts (Total 19533), LP: 5756899.531865 (4.90 seconds) localcuts classes(21d)... 36412 nodes 58183 edges localcuts done in 0.58 seconds Found 3 localcuts in 0.58 seconds Add 3 cuts (Total 19501), LP: 5756899.531302 (5.79 seconds) localcuts classes(22d)... 36455 nodes 58263 edges localcuts done in 0.53 seconds Found 7 localcuts in 0.53 seconds Add 7 cuts (Total 19478), LP: 5756899.527127 (8.12 seconds) localcuts classes(23d)... 36188 nodes 57840 edges localcuts done in 0.48 seconds Found 8 localcuts in 0.48 seconds Add 8 cuts (Total 19452), LP: 5756899.524740 (8.45 seconds) localcuts classes(24d)... 36243 nodes 57907 edges localcuts done in 0.56 seconds Found 15 localcuts in 0.56 seconds Add 15 cuts (Total 19440), LP: 5756899.529769 (5.88 seconds) localcuts spheres(6d/8d)... 36328 nodes 58026 edges localcuts done in 0.63 seconds Found 20 localcuts in 0.63 seconds Add 20 cuts (Total 19433), LP: 5756899.529135 (5.74 seconds) localcuts spheres(7d/9d)... 36283 nodes 57965 edges localcuts done in 0.67 seconds Found 12 localcuts in 0.67 seconds Add 12 cuts (Total 19445), LP: 5756899.529135 (1.42 seconds) localcuts spheres(8d/10d)... 36292 nodes 57981 edges localcuts done in 0.74 seconds Found 20 localcuts in 0.74 seconds Add 20 cuts (Total 19428), LP: 5756899.528853 (7.11 seconds) localcuts spheres(9d/11d)... 36211 nodes 57853 edges localcuts done in 0.94 seconds Found 24 localcuts in 0.94 seconds Add 24 cuts (Total 19426), LP: 5756899.528799 (4.32 seconds) localcuts spheres(10d/12d)... 36420 nodes 58234 edges localcuts done in 0.89 seconds Found 12 localcuts in 0.89 seconds Add 12 cuts (Total 19411), LP: 5756899.529189 (3.70 seconds) localcuts spheres(11d/13d)... 36584 nodes 58482 edges localcuts done in 1.02 seconds Found 34 localcuts in 1.02 seconds Add 34 cuts (Total 19414), LP: 5756899.529236 (3.48 seconds) localcuts spheres(12d/14d)... 36487 nodes 58327 edges localcuts done in 1.06 seconds Found 12 localcuts in 1.06 seconds Add 12 cuts (Total 19411), LP: 5756899.529131 (4.75 seconds) localcuts spheres(13d/15d)... 36500 nodes 58334 edges localcuts done in 1.14 seconds Found 14 localcuts in 1.14 seconds Add 14 cuts (Total 19425), LP: 5756899.529131 (1.25 seconds) localcuts spheres(14d/16d)... 36521 nodes 58370 edges localcuts done in 1.26 seconds Found 17 localcuts in 1.26 seconds Add 17 cuts (Total 19442), LP: 5756899.529131 (1.52 seconds) localcuts spheres(15d/17d)... 36477 nodes 58309 edges localcuts done in 1.46 seconds Found 34 localcuts in 1.46 seconds Add 34 cuts (Total 19434), LP: 5756899.530412 (4.41 seconds) localcuts spheres(16d/18d)... 36580 nodes 58476 edges localcuts done in 1.56 seconds Found 62 localcuts in 1.56 seconds Add 62 cuts (Total 19496), LP: 5756899.530412 (2.18 seconds) localcuts spheres(17d/19d)... 36536 nodes 58401 edges localcuts done in 2.38 seconds Found 49 localcuts in 2.38 seconds Add 49 cuts (Total 19447), LP: 5756899.531051 (4.12 seconds) localcuts spheres(18d/20d)... 36579 nodes 58421 edges localcuts done in 1.98 seconds Found 68 localcuts in 1.98 seconds Add 68 cuts (Total 19450), LP: 5756899.529104 (5.80 seconds) localcuts spheres(19d/21d)... 36727 nodes 58670 edges localcuts done in 2.28 seconds Found 59 localcuts in 2.28 seconds Add 59 cuts (Total 19451), LP: 5756899.526448 (6.32 seconds) localcuts spheres(20d/22d)... 36727 nodes 58683 edges localcuts done in 3.05 seconds Found 36 localcuts in 3.05 seconds Add 36 cuts (Total 19487), LP: 5756899.526448 (1.84 seconds) localcuts spheres(21d/23d)... 36657 nodes 58570 edges localcuts done in 2.74 seconds Found 35 localcuts in 2.74 seconds Add 35 cuts (Total 19461), LP: 5756899.526885 (6.45 seconds) localcuts spheres(22d/24d)... 36708 nodes 58621 edges localcuts done in 7.26 seconds Found 47 localcuts in 7.26 seconds Add 47 cuts (Total 19458), LP: 5756899.529682 (8.31 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 2.43 seconds (46.26 total in 8 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 51.04 seconds (807.47 total in 12 calls) (SPARSE) 12 edges added, penalty -0.000000, val 5756899.522510 Time for Sparse edge check: 51.06 seconds (355.55 total in 8 calls) Write Pool: 158464 cuts Write Domino Pool: 3763 cuts Time for Cutting inside loop: 12855.35 seconds (104541.03 total in 8 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[618]Y[1254]Y[1904]CCtsp_generate_edges (320000) Y[2691]Y[3352]Y[4009]CCtsp_generate_edges (320000) Y[4794]Y[5451]Y[6101]CCtsp_generate_edges (320000) Y[6897]Y[7573]Y[8252]CCtsp_generate_edges (320000) Y[9086]Y[9777]Y[10460]CCtsp_generate_edges (320000) Y[11271]Y[11940]Y[12599]CCtsp_generate_edges (320000) Y[13380]Y[14018]Y[14644]CCtsp_generate_edges (320000) Y[15386]Y[16002]Y[16612]CCtsp_generate_edges (320000) Y[17341]Y[17945]Y[18544]CCtsp_generate_edges (320000) Y[19269]Y[19872]Y[20476]CCtsp_generate_edges (320000) Y[21194]Y[21793]Y[22391]CCtsp_generate_edges (320000) Y[23107]Y[23703]Y[24295]CCtsp_generate_edges (320000) Y[25005]Y[25597]Y[26186]CCtsp_generate_edges (320000) Y[26885]Y[27467]Y[28044]CCtsp_generate_edges (320000) Y[28726]Y[29295]Y[29852]CCtsp_generate_edges (320000) Y[30516]Y[31065]Y[31603]CCtsp_generate_edges (320000) Y[32240]Y[32769]Y[33299]CCtsp_generate_edges (320000) Y[33927]Y[34457]Y[34991]CCtsp_generate_edges (320000) Y[35657]Y[36234]Y[36840]CCtsp_generate_edges (320000) Y[37599]Y[38252]Y[38908]CCtsp_generate_edges (320000) Y[39706]Y[40394]Y[41075]CCtsp_generate_edges (320000) Y[41892]Y[42566]Y[43268]CCtsp_generate_edges (320000) Y[44139]Y[44896]Y[45684]CCtsp_generate_edges (320000) Y[46691]Y[47610]Y[48516]CCtsp_generate_edges (320000) Y[49536]Y[50319]Y[51072]CCtsp_generate_edges (320000) Y[51968]Y[52700]Y[53404]CCtsp_generate_edges (320000) Y[54241]Y[54926]Y[55598]CCtsp_generate_edges (320000) Y[56380]Y[57009]Y[57613]CCtsp_generate_edges (320000) Y[58306]Y[58874]Y[59436]CCtsp_generate_edges (320000) Y[60102]Y[60655]Y[61200]CCtsp_generate_edges (320000) Y[61846]Y[62374]Y[62899]CCtsp_generate_edges (320000) Y[63523]Y[64036]Y[64540]CCtsp_generate_edges (320000) Y[65147]Y[65652]Y[66154]CCtsp_generate_edges (320000) Y[66758]Y[67271]Y[67780]CCtsp_generate_edges (320000) Y[68397]Y[68915]Y[69439]CCtsp_generate_edges (320000) Y[70061]Y[70585]Y[71101]CCtsp_generate_edges (320000) Y[71718]Y[72235]Y[72753]CCtsp_generate_edges (320000) Y[73381]Y[73911]Y[74451]CCtsp_generate_edges (320000) Y[75118]Y[75680]Y[76255]CCtsp_generate_edges (320000) Y[76951]Y[77543]Y[78131]CCtsp_generate_edges (320000) Y[78843]Y[79442]Y[80051]CCtsp_generate_edges (320000) Y[80801]Y[81432]Y[82082]CCtsp_generate_edges (320000) Y[82870]Y[83534]Y[84201]CCtsp_generate_edges (320000) Y[85005]Y[85675]Y[86355]CCtsp_generate_edges (320000) Y[87170]Y[87855]Y[88530]CCtsp_generate_edges (320000) Y[89323]Y[89977]Y[90628]CCtsp_generate_edges (320000) Y[91430]Y[92113]Y[92789]CCtsp_generate_edges (320000) Y[93598]Y[94264]Y[94950]CCtsp_generate_edges (320000) Y[95776]Y[96477]Y[97176]CCtsp_generate_edges (320000) Y[98023]Y[98760]Time for Add edges: 164.64 seconds (972.11 total in 13 calls) 0 edges added, penalty -0.000000 New lower bound: 5756899.522510 Time for Full edge check: 164.67 seconds (616.82 total in 5 calls) Setting tolerances: next cuts 20.1548 next round 2.0155 LP has: 119458 rows 196508 columns 787525 nonzeros Loading lp...done in 3.78 seconds LP has: 119458 rows 196508 columns 787521 nonzeros Found 500 pool cuts (max viol 3.9964) in 0.29 seconds Add 448 cuts (Total 19562), LP: 5756899.530851 (23.60 seconds) Found 500 pool cuts (max viol 1.9389) in 0.31 seconds Add 322 cuts (Total 19686), LP: 5756899.565198 (27.26 seconds) Found 500 pool cuts (max viol 1.0084) in 0.31 seconds Add 337 cuts (Total 19797), LP: 5756899.599952 (35.21 seconds) Found 500 pool cuts (max viol 3.8054) in 0.31 seconds Add 409 cuts (Total 19923), LP: 5756899.631987 (36.55 seconds) Found 500 pool cuts (max viol 1.2380) in 0.32 seconds Add 450 cuts (Total 20004), LP: 5756899.656506 (41.04 seconds) Found 500 pool cuts (max viol 3.9172) in 0.32 seconds Add 273 cuts (Total 19966), LP: 5756899.691685 (29.47 seconds) Found 500 pool cuts (max viol 1.2666) in 0.32 seconds Add 294 cuts (Total 19943), LP: 5756899.693874 (75.90 seconds) Found 500 pool cuts (max viol 4.5059) in 0.32 seconds Add 313 cuts (Total 19898), LP: 5756899.688889 (42.07 seconds) Found 500 pool cuts (max viol 2.4779) in 0.32 seconds Add 320 cuts (Total 19864), LP: 5756899.707409 (65.79 seconds) Found 500 pool cuts (max viol 3.7480) in 0.32 seconds Add 408 cuts (Total 19839), LP: 5756899.712956 (32.98 seconds) Found 2 connect cuts in 0.02 seconds Add 2 cuts (Total 19841), LP: 5756899.712956 (1.05 seconds) Found 89 segment cuts in 0.05 seconds Add 82 cuts (Total 19849), LP: 5756899.719678 (24.78 seconds) Found 2 fast blossoms in 0.52 seconds Add 2 cuts (Total 19851), LP: 5756899.719678 (1.38 seconds) Found 50 Groetschel-Holland blossoms in 0.12 seconds Add 47 cuts (Total 19880), LP: 5756899.733157 (12.22 seconds) Block Combs Type 0: 260 cuts 1.0909 max violation 42.82 seconds Type 2: 149 cuts 1.2594 max violation 51.70 seconds Type 5: 4 cuts 0.0756 max violation 87.97 seconds Olaf 1: 129 cuts 1.4177 max violation 244.31 seconds Olaf 2: 185 cuts 1.4177 max violation 141.59 seconds Olaf 3: 10 cuts 1.0909 max violation 18.13 seconds Olaf 4: 11 cuts 1.0909 max violation 15.11 seconds Total Time in block_combs: 602.96 Found 748 block combs in 602.96 seconds Add 502 cuts (Total 19862), LP: 5756899.784684 (52.22 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19864), LP: 5756899.784684 (1.05 seconds) Found 497 dominopool cuts (max viol 2.9907) in 13.90 seconds Add 461 cuts (Total 20000), LP: 5756899.828957 (78.16 seconds) Found 161 dominopool cuts (max viol 2.8881) in 13.89 seconds Add 160 cuts (Total 20050), LP: 5756899.848612 (29.20 seconds) Found 68 dominopool cuts (max viol 1.0000) in 13.79 seconds Add 66 cuts (Total 20005), LP: 5756899.853467 (21.25 seconds) Found 21 dominopool cuts (max viol 1.5903) in 13.04 seconds Add 19 cuts (Total 19988), LP: 5756899.851893 (15.01 seconds) Found 32 dominopool cuts (max viol 0.9993) in 13.89 seconds Add 30 cuts (Total 19937), LP: 5756899.852437 (12.92 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.003697 Tighten Improvement: 0.020807 Tighten Improvement: 0.052801 Tighten Improvement: 0.094425 Tighten Improvement: 0.127227 Tighten Improvement: 0.003697 Tighten Improvement: 0.020807 Tighten Improvement: 0.022969 Tighten Improvement: 0.051705 Tighten Improvement: 0.050446 Tighten Improvement: 0.022969 Tighten Improvement: 0.051705 Tighten Improvement: 0.150709 Tighten Improvement: 0.020807 Tighten Improvement: 0.035775 Tighten Improvement: 0.112696 Tighten Improvement: 0.024372 Tighten Improvement: 0.302375 Tighten Improvement: 0.072553 Tighten Improvement: 0.058536 Tighten Improvement: 0.150709 Tighten Improvement: 0.051705 Tighten Improvement: 0.092080 Tighten Improvement: 0.080596 Tighten Improvement: 0.011485 Tighten Improvement: 0.048764 Tighten Improvement: 0.162809 Tighten Improvement: 0.008530 Tighten Improvement: 0.482357 Tighten Improvement: 0.126792 Tighten Improvement: 0.135192 Tighten Improvement: 0.487526 Tighten Improvement: 0.129815 Tighten Improvement: 0.028356 Tighten Improvement: 0.033549 Tighten Improvement: 0.085387 Tighten Improvement: 0.259648 Tighten Improvement: 0.080154 Tighten Improvement: 0.028346 Tighten Improvement: 0.254317 Tighten Improvement: 0.220457 Tighten Improvement: 0.030769 Tighten Improvement: 0.299105 Tighten Improvement: 0.220478 Tighten Improvement: 0.153658 Tighten Improvement: 0.080154 Tighten Improvement: 0.014012 Tighten Improvement: 0.165408 Tighten Improvement: 0.046958 Tighten Improvement: 0.193156 Tighten Improvement: 0.008556 Tighten Improvement: 0.458122 Tighten Improvement: 0.032121 Tighten Improvement: 0.050446 Tighten Improvement: 0.459052 Tighten Improvement: 0.116706 Tighten Improvement: 0.012064 Tighten Improvement: 0.240590 Tighten Improvement: 0.036881 Tighten Improvement: 0.022487 Tighten Improvement: 0.150538 Tighten Improvement: 0.082040 Tighten Improvement: 0.284517 Tighten Improvement: 0.389649 Tighten Improvement: 0.299105 Tighten Improvement: 0.271423 Tighten Improvement: 0.003061 Tighten Improvement: 0.176662 Tighten Improvement: 0.459052 Tighten Improvement: 0.021040 Tighten Improvement: 0.346435 Tighten Improvement: 0.276906 Tighten Improvement: 0.387320 Tighten Improvement: 0.602151 Tighten Improvement: 0.008953 Tighten Improvement: 0.140679 Tighten Improvement: 0.276906 Tighten Improvement: 0.003254 Tighten Improvement: 0.003254 Tighten Improvement: 0.402338 Tighten Improvement: 0.101227 Tighten Improvement: 0.454654 Tighten Improvement: 0.148772 Tighten Improvement: 0.061549 Tighten Improvement: 0.222222 Tighten Improvement: 0.056958 Tighten Improvement: 0.070373 Tighten Improvement: 0.341404 Tighten Improvement: 0.067056 Tighten Improvement: 0.833960 Tighten Improvement: 0.390323 Tighten Improvement: 0.067056 Tighten Improvement: 0.020807 Tighten Improvement: 0.007064 Tighten Improvement: 0.175932 Tighten Improvement: 0.039448 Tighten Improvement: 0.386728 Tighten Improvement: 0.217205 Tighten Improvement: 0.036031 Tighten Improvement: 0.017411 Tighten Improvement: 0.234697 Tighten Improvement: 0.094425 Tighten Improvement: 0.341404 Tighten Improvement: 0.104140 Tighten Improvement: 0.250169 Tighten Improvement: 0.112696 Tighten Improvement: 0.105990 Tighten Improvement: 0.037783 Tighten Improvement: 0.250937 Tighten Improvement: 0.948095 Tighten Improvement: 0.143079 Tighten Improvement: 0.428059 Tighten Improvement: 0.108406 Found 113 domino tighten cuts (max viol 0.9481) in 290.97 seconds Before DP-tighten LP: 5756899.852437 Add 113 cuts (Total 19982), LP: 5756900.001201 (37.04 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.112274 Tighten Improvement: 0.145102 Tighten Improvement: 0.019022 Tighten Improvement: 0.017781 Tighten Improvement: 0.676515 Tighten Improvement: 0.043066 Tighten Improvement: 0.017781 Tighten Improvement: 0.067102 Tighten Improvement: 0.006591 Tighten Improvement: 0.003467 Tighten Improvement: 0.102794 Tighten Improvement: 0.479796 Tighten Improvement: 0.327028 Tighten Improvement: 0.107260 Tighten Improvement: 0.027649 Tighten Improvement: 0.006934 Tighten Improvement: 0.034996 Tighten Improvement: 0.145102 Tighten Improvement: 0.019669 Tighten Improvement: 0.083214 Tighten Improvement: 0.032828 Tighten Improvement: 0.002361 Tighten Improvement: 0.017842 Tighten Improvement: 0.086806 Tighten Improvement: 0.091968 Tighten Improvement: 0.002361 Tighten Improvement: 0.006721 Tighten Improvement: 0.026513 Tighten Improvement: 0.235890 Tighten Improvement: 0.238193 Tighten Improvement: 0.676515 Tighten Improvement: 0.029346 Tighten Improvement: 0.206445 Tighten Improvement: 0.033699 Tighten Improvement: 0.090015 Tighten Improvement: 0.053625 Tighten Improvement: 0.449096 Tighten Improvement: 0.205869 Tighten Improvement: 0.148911 Tighten Improvement: 0.479796 Tighten Improvement: 0.067805 Tighten Improvement: 0.003286 DPtight Totals: 1211 look, 500 try, 42 winners, 171.50 seconds Found 42 dominopool tighten cuts (max viol 1.4394) in 171.50 seconds Before DPpool-tighten LP: 5756900.001201 Add 42 cuts (Total 19924), LP: 5756900.023483 (18.66 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19927), LP: 5756900.023483 (1.15 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19928), LP: 5756900.023483 (1.05 seconds) Found 341 exact subtours in 13.57 seconds Add 300 cuts (Total 20077), LP: 5756900.080766 (40.95 seconds) Found 106 exact subtours in 14.15 seconds Add 81 cuts (Total 19991), LP: 5756900.073174 (28.89 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19992), LP: 5756900.073174 (1.23 seconds) Found 89 exact subtours in 14.20 seconds Add 71 cuts (Total 19953), LP: 5756900.072990 (16.42 seconds) Found 73 exact subtours in 13.93 seconds Add 52 cuts (Total 19902), LP: 5756900.063959 (13.95 seconds) Found 51 exact subtours in 13.56 seconds Add 31 cuts (Total 19892), LP: 5756900.063214 (8.67 seconds) Found 36 exact subtours in 13.69 seconds Add 17 cuts (Total 19888), LP: 5756900.063414 (2.91 seconds) Found 22 exact subtours in 13.95 seconds Add 3 cuts (Total 19891), LP: 5756900.063414 (1.26 seconds) Found 19 exact subtours in 13.91 seconds Add 0 cuts (Total 19891), LP: 5756900.063414 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38204, Ecount = 61498 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38204 nodes, and 61498 edges. DP Separator: Number of necessary edges for non-planarity = 114607. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38204 nodes, and 61498 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23296 nodes and 122996 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101637 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 7491739 DDPC: Cycle graph has 46592 nodes and 588068 edges. DDPC: Total heuristic running time: 23.330481 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.412000). DDPC: 6 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 53 [0.300000, 0.400000] 62 [0.400000, 0.500000] 104 [0.500000, 0.600000] 93 [0.600000, 0.700000] 40 [0.700000, 0.800000] 53 [0.800000, 0.900000] 51 [0.900000, 1.000000] 44 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 53 [0.300000, 0.400000] 62 [0.400000, 0.500000] 104 [0.500000, 0.600000] 93 [0.600000, 0.700000] 40 [0.700000, 0.800000] 53 [0.800000, 0.900000] 51 [0.900000, 1.000000] 44 Max-Violations 6 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (58 combs) ... Found 499 domino cuts in 5761.44 seconds Add 340 cuts (Total 19942), LP: 5756900.265057 (65.21 seconds) Added 340 shrunk domino cuts Found 97 exact subtours in 14.21 seconds Add 83 cuts (Total 19957), LP: 5756900.266358 (26.10 seconds) Found 39 exact subtours in 13.99 seconds Add 27 cuts (Total 19826), LP: 5756900.254236 (23.37 seconds) Found 95 exact subtours in 13.66 seconds Add 84 cuts (Total 19846), LP: 5756900.264607 (16.04 seconds) Found 50 exact subtours in 12.92 seconds Add 39 cuts (Total 19818), LP: 5756900.263217 (13.57 seconds) Found 39 exact subtours in 13.40 seconds Add 28 cuts (Total 19788), LP: 5756900.263912 (6.51 seconds) Found 20 exact subtours in 12.91 seconds Add 12 cuts (Total 19763), LP: 5756900.263804 (4.24 seconds) Found 27 exact subtours in 13.04 seconds Add 17 cuts (Total 19756), LP: 5756900.263327 (6.74 seconds) Found 18 exact subtours in 13.17 seconds Add 9 cuts (Total 19741), LP: 5756900.263579 (4.39 seconds) Found 17 exact subtours in 13.25 seconds Add 7 cuts (Total 19608), LP: 5756900.235905 (20.53 seconds) Found 63 exact subtours in 13.20 seconds Add 52 cuts (Total 19589), LP: 5756900.241324 (12.41 seconds) Found 50 exact subtours in 12.71 seconds Add 40 cuts (Total 19563), LP: 5756900.236047 (11.23 seconds) Found 32 exact subtours in 12.74 seconds Add 23 cuts (Total 19560), LP: 5756900.236954 (6.10 seconds) Found 22 exact subtours in 13.08 seconds Add 12 cuts (Total 19510), LP: 5756900.225832 (13.44 seconds) Found 96 exact subtours in 12.22 seconds Add 87 cuts (Total 19533), LP: 5756900.236775 (10.70 seconds) Found 46 exact subtours in 13.44 seconds Add 35 cuts (Total 19537), LP: 5756900.237672 (7.49 seconds) Found 39 exact subtours in 13.00 seconds Add 28 cuts (Total 19547), LP: 5756900.238150 (7.66 seconds) Found 24 exact subtours in 13.14 seconds Add 15 cuts (Total 19544), LP: 5756900.238327 (3.84 seconds) Found 23 exact subtours in 12.75 seconds Add 11 cuts (Total 19547), LP: 5756900.236816 (8.25 seconds) Found 27 exact subtours in 12.53 seconds Add 13 cuts (Total 19544), LP: 5756900.237861 (6.19 seconds) Found 29 exact subtours in 11.99 seconds Add 17 cuts (Total 19513), LP: 5756900.230872 (10.85 seconds) Found 51 exact subtours in 12.48 seconds Add 38 cuts (Total 19507), LP: 5756900.236251 (9.73 seconds) Found 42 exact subtours in 13.13 seconds Add 28 cuts (Total 19503), LP: 5756900.233982 (8.95 seconds) Found 39 exact subtours in 12.80 seconds Add 26 cuts (Total 19513), LP: 5756900.234977 (6.58 seconds) Found 27 exact subtours in 13.55 seconds Add 13 cuts (Total 19469), LP: 5756900.223975 (17.25 seconds) Found 87 exact subtours in 13.54 seconds Add 75 cuts (Total 19493), LP: 5756900.234901 (9.00 seconds) Call DPseparator ... Graph: 37398 Ncount, 60062 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37398 nodes, and 60062 edges. DP Separator: Number of necessary edges for non-planarity = 112189. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37398 nodes, and 60062 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22666 nodes and 120124 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98941 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 7919995 DDPC: Cycle graph has 45332 nodes and 572664 edges. DDPC: Total heuristic running time: 22.783481 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.216000). DDPC: 118 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 8 [0.100000, 0.200000] 4 [0.200000, 0.300000] 14 [0.300000, 0.400000] 9 [0.400000, 0.500000] 17 [0.500000, 0.600000] 23 [0.600000, 0.700000] 13 [0.700000, 0.800000] 43 [0.800000, 0.900000] 52 [0.900000, 1.000000] 317 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 118 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 8 [0.100000, 0.200000] 4 [0.200000, 0.300000] 14 [0.300000, 0.400000] 9 [0.400000, 0.500000] 17 [0.500000, 0.600000] 23 [0.600000, 0.700000] 13 [0.700000, 0.800000] 43 [0.800000, 0.900000] 52 [0.900000, 1.000000] 317 Max-Violations 118 Removing empty-handle constraints. Eliminated 118 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 382. DP Separator: Bye. Found 382 domino cuts (12 combs) ... Tightened 126 cuts (avg 0.146745) in 136.46 seconds Found 382 domino cuts in 5124.32 seconds Add 263 cuts (Total 19756), LP: 5756900.234902 (6.94 seconds) Added 263 domino cuts Found 457 tighten_lp cuts (max viol 0.4810) in 2.05 seconds Add 384 cuts (Total 19745), LP: 5756900.430446 (47.72 seconds) Found 47 CLOSE tighten_lp cuts (max viol 0.5000) in 0.83 seconds Add 47 cuts (Total 19770), LP: 5756900.438079 (8.08 seconds) Found 195 double deckers (max viol 5.3076) in 1.94 seconds Add 195 cuts (Total 19859), LP: 5756900.459363 (11.09 seconds) Found 15 CLOSE double deckers (max viol 0.2500) in 1.10 seconds Add 15 cuts (Total 19865), LP: 5756900.461767 (4.06 seconds) Found 70 handling inequalities (max viol 3.4126) in 5.81 seconds Add 70 cuts (Total 19865), LP: 5756900.469868 (10.47 seconds) Found 110 teethed combs (max viol 0.4251) in 0.88 seconds Add 110 cuts (Total 19925), LP: 5756900.483631 (13.49 seconds) localcuts spheres(6d/8d)... 36595 nodes 58712 edges localcuts done in 4.08 seconds Found 329 localcuts in 4.08 seconds Add 319 cuts (Total 20028), LP: 5756900.525023 (21.04 seconds) localcuts spheres(7d/9d)... 37109 nodes 59604 edges localcuts done in 1.87 seconds Found 67 localcuts in 1.87 seconds Add 67 cuts (Total 19942), LP: 5756900.513220 (16.58 seconds) localcuts spheres(8d/10d)... 37058 nodes 59510 edges localcuts done in 5.28 seconds Found 326 localcuts in 5.28 seconds Add 322 cuts (Total 19883), LP: 5756900.572895 (42.68 seconds) localcuts spheres(9d/11d)... 36621 nodes 58745 edges localcuts done in 1.45 seconds Found 43 localcuts in 1.45 seconds Add 43 cuts (Total 19866), LP: 5756900.571572 (11.60 seconds) localcuts spheres(10d/12d)... 36584 nodes 58675 edges localcuts done in 1.63 seconds Found 59 localcuts in 1.63 seconds Add 59 cuts (Total 19811), LP: 5756900.572016 (9.18 seconds) localcuts spheres(11d/13d)... 36684 nodes 58818 edges localcuts done in 1.99 seconds Found 51 localcuts in 1.99 seconds Add 51 cuts (Total 19819), LP: 5756900.567528 (6.38 seconds) localcuts spheres(12d/14d)... 36811 nodes 59023 edges localcuts done in 2.01 seconds Found 63 localcuts in 2.01 seconds Add 63 cuts (Total 19797), LP: 5756900.572242 (7.90 seconds) localcuts spheres(13d/15d)... 36960 nodes 59281 edges localcuts done in 2.26 seconds Found 71 localcuts in 2.26 seconds Add 71 cuts (Total 19756), LP: 5756900.573778 (9.57 seconds) localcuts spheres(14d/16d)... 37065 nodes 59471 edges localcuts done in 2.75 seconds Found 41 localcuts in 2.75 seconds Add 41 cuts (Total 19689), LP: 5756900.573378 (12.17 seconds) localcuts spheres(15d/17d)... 36605 nodes 58673 edges localcuts done in 2.84 seconds Found 59 localcuts in 2.84 seconds Add 59 cuts (Total 19684), LP: 5756900.576795 (4.14 seconds) localcuts spheres(16d/18d)... 36597 nodes 58686 edges localcuts done in 3.27 seconds Found 81 localcuts in 3.27 seconds Add 81 cuts (Total 19644), LP: 5756900.568844 (17.43 seconds) localcuts spheres(17d/19d)... 36717 nodes 58904 edges localcuts done in 3.70 seconds Found 71 localcuts in 3.70 seconds Add 71 cuts (Total 19593), LP: 5756900.565031 (13.49 seconds) localcuts spheres(18d/20d)... 36266 nodes 58131 edges localcuts done in 3.87 seconds Found 89 localcuts in 3.87 seconds Add 89 cuts (Total 19590), LP: 5756900.568847 (7.02 seconds) localcuts spheres(19d/21d)... 36392 nodes 58354 edges localcuts done in 5.04 seconds Found 105 localcuts in 5.04 seconds Add 105 cuts (Total 19584), LP: 5756900.569201 (7.17 seconds) localcuts spheres(20d/22d)... 36531 nodes 58585 edges localcuts done in 6.37 seconds Found 178 localcuts in 6.37 seconds Add 178 cuts (Total 19597), LP: 5756900.567386 (6.08 seconds) localcuts spheres(21d/23d)... 36460 nodes 58476 edges localcuts done in 9.02 seconds Found 158 localcuts in 9.02 seconds Add 158 cuts (Total 19602), LP: 5756900.574429 (6.39 seconds) localcuts spheres(22d/24d)... 36605 nodes 58712 edges localcuts done in 10.79 seconds Found 184 localcuts in 10.79 seconds Add 184 cuts (Total 19616), LP: 5756900.589744 (8.93 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 2.53 seconds (48.79 total in 9 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 53.45 seconds (1025.57 total in 14 calls) (SPARSE) 6 edges added, penalty -0.000000, val 5756900.580020 Time for Sparse edge check: 53.47 seconds (409.03 total in 9 calls) Write Pool: 159341 cuts Write Domino Pool: 4056 cuts Time for Cutting inside loop: 14233.72 seconds (118774.75 total in 9 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[546]Y[1113]Y[1687]CCtsp_generate_edges (320000) Y[2386]Y[2973]Y[3562]CCtsp_generate_edges (320000) Y[4265]Y[4843]Y[5424]CCtsp_generate_edges (320000) Y[6121]Y[6714]Y[7307]CCtsp_generate_edges (320000) Y[8034]Y[8645]Y[9264]CCtsp_generate_edges (320000) Y[9998]Y[10608]Y[11205]CCtsp_generate_edges (320000) Y[11915]Y[12502]Y[13083]CCtsp_generate_edges (320000) Y[13769]Y[14331]Y[14882]CCtsp_generate_edges (320000) Y[15543]Y[16091]Y[16629]CCtsp_generate_edges (320000) Y[17280]Y[17816]Y[18354]CCtsp_generate_edges (320000) Y[18995]Y[19534]Y[20069]CCtsp_generate_edges (320000) Y[20709]Y[21236]Y[21772]CCtsp_generate_edges (320000) Y[22410]Y[22943]Y[23468]CCtsp_generate_edges (320000) Y[24101]Y[24626]Y[25156]CCtsp_generate_edges (320000) Y[25780]Y[26300]Y[26821]CCtsp_generate_edges (320000) Y[27442]Y[27953]Y[28459]CCtsp_generate_edges (320000) Y[29060]Y[29561]Y[30053]CCtsp_generate_edges (320000) Y[30639]Y[31124]Y[31602]CCtsp_generate_edges (320000) Y[32171]Y[32640]Y[33104]CCtsp_generate_edges (320000) Y[33668]Y[34137]Y[34612]CCtsp_generate_edges (320000) Y[35194]Y[35692]Y[36209]CCtsp_generate_edges (320000) Y[36860]Y[37425]Y[38005]CCtsp_generate_edges (320000) Y[38708]Y[39305]Y[39910]CCtsp_generate_edges (320000) Y[40633]Y[41246]Y[41849]CCtsp_generate_edges (320000) Y[42574]Y[43205]Y[43848]CCtsp_generate_edges (320000) Y[44657]Y[45347]Y[46066]CCtsp_generate_edges (320000) Y[47010]Y[47829]Y[48642]CCtsp_generate_edges (320000) Y[49542]Y[50236]Y[50916]CCtsp_generate_edges (320000) Y[51710]Y[52369]Y[53005]CCtsp_generate_edges (320000) Y[53757]Y[54373]Y[54974]CCtsp_generate_edges (320000) Y[55690]Y[56272]Y[56834]CCtsp_generate_edges (320000) Y[57482]Y[58002]Y[58510]CCtsp_generate_edges (320000) Y[59113]Y[59608]Y[60097]CCtsp_generate_edges (320000) Y[60685]Y[61166]Y[61645]CCtsp_generate_edges (320000) Y[62212]Y[62676]Y[63139]CCtsp_generate_edges (320000) Y[63685]Y[64142]Y[64589]CCtsp_generate_edges (320000) Y[65126]Y[65578]Y[66023]CCtsp_generate_edges (320000) Y[66560]Y[67010]Y[67462]CCtsp_generate_edges (320000) Y[68012]Y[68468]Y[68928]CCtsp_generate_edges (320000) Y[69486]Y[69945]Y[70407]CCtsp_generate_edges (320000) Y[70957]Y[71420]Y[71877]CCtsp_generate_edges (320000) Y[72430]Y[72893]Y[73360]CCtsp_generate_edges (320000) Y[73928]Y[74410]Y[74903]CCtsp_generate_edges (320000) Y[75510]Y[76012]Y[76527]CCtsp_generate_edges (320000) Y[77151]Y[77676]Y[78203]CCtsp_generate_edges (320000) Y[78834]Y[79369]Y[79911]CCtsp_generate_edges (320000) Y[80569]Y[81132]Y[81703]CCtsp_generate_edges (320000) Y[82401]Y[82991]Y[83580]CCtsp_generate_edges (320000) Y[84296]Y[84889]Y[85488]CCtsp_generate_edges (320000) Y[86206]Y[86813]Y[87421]CCtsp_generate_edges (320000) Y[88151]Y[88746]Y[89329]CCtsp_generate_edges (320000) Y[90028]Y[90607]Y[91201]CCtsp_generate_edges (320000) Y[91923]Y[92531]Y[93130]CCtsp_generate_edges (320000) Y[93848]Y[94452]Y[95064]CCtsp_generate_edges (320000) Y[95802]Y[96424]Y[97048]CCtsp_generate_edges (320000) Y[97804]Y[98441]Y[99315]CCtsp_generate_edges (320000) Time for Add edges: 193.51 seconds (1219.08 total in 15 calls) 0 edges added, penalty -0.000000 New lower bound: 5756900.580020 Time for Full edge check: 193.54 seconds (810.36 total in 6 calls) Time for Cutting Loop: 27449.36 seconds (119591.33 total in 3 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 28 Setting tolerances: next cuts 20.1442 next round 2.0144 CCtsp_init_edgegenerator (50) .................................................................................................... 2642835 edges LP has: 119616 rows 196514 columns 791354 nonzeros Loading lp...done in 4.31 seconds LP has: 119616 rows 196514 columns 791349 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 293 cuts (Total 19688), LP: 5756900.582749 (12.41 seconds) Found 500 pool cuts (max viol 3.0000) in 0.32 seconds Add 359 cuts (Total 19794), LP: 5756900.628983 (33.02 seconds) Found 500 pool cuts (max viol 3.0435) in 0.32 seconds Add 353 cuts (Total 19922), LP: 5756900.701615 (29.16 seconds) Found 500 pool cuts (max viol 3.8881) in 0.31 seconds Add 441 cuts (Total 19966), LP: 5756900.721815 (20.04 seconds) Found 500 pool cuts (max viol 1.7863) in 0.32 seconds Add 471 cuts (Total 20049), LP: 5756900.809225 (46.28 seconds) Found 500 pool cuts (max viol 1.5722) in 0.32 seconds Add 407 cuts (Total 20063), LP: 5756900.839936 (31.65 seconds) Found 500 pool cuts (max viol 2.0000) in 0.32 seconds Add 327 cuts (Total 20041), LP: 5756900.845580 (58.01 seconds) Found 500 pool cuts (max viol 3.6973) in 0.32 seconds Add 420 cuts (Total 19982), LP: 5756900.866898 (39.25 seconds) Found 500 pool cuts (max viol 2.2833) in 0.32 seconds Add 429 cuts (Total 19980), LP: 5756900.879363 (34.00 seconds) Found 500 pool cuts (max viol 2.7883) in 0.32 seconds Add 292 cuts (Total 19940), LP: 5756900.875621 (78.40 seconds) Found 2 connect cuts in 0.02 seconds Add 2 cuts (Total 19942), LP: 5756900.875621 (1.40 seconds) Found 102 segment cuts in 0.05 seconds Add 90 cuts (Total 19935), LP: 5756900.888768 (56.93 seconds) Found 6 fast blossoms in 0.52 seconds Add 6 cuts (Total 19941), LP: 5756900.888768 (1.51 seconds) Found 57 Groetschel-Holland blossoms in 0.12 seconds Add 47 cuts (Total 19949), LP: 5756900.896807 (42.40 seconds) Block Combs Type 0: 286 cuts 1.9235 max violation 43.87 seconds Type 2: 153 cuts 0.7706 max violation 50.43 seconds Type 5: 0 cuts 0.0000 max violation 87.90 seconds Olaf 1: 149 cuts 1.9999 max violation 244.38 seconds Olaf 2: 201 cuts 2.0000 max violation 39.20 seconds Olaf 3: 12 cuts 1.9999 max violation 23.08 seconds Olaf 4: 8 cuts 1.9999 max violation 18.13 seconds Total Time in block_combs: 508.31 Found 809 block combs in 508.31 seconds Add 501 cuts (Total 19946), LP: 5756900.917633 (93.27 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19947), LP: 5756900.917633 (1.06 seconds) Found 500 dominopool cuts (max viol 2.0000) in 15.27 seconds Add 402 cuts (Total 20083), LP: 5756900.960587 (176.42 seconds) Found 219 dominopool cuts (max viol 1.7222) in 14.47 seconds Add 216 cuts (Total 20153), LP: 5756900.961091 (248.21 seconds) Found 116 dominopool cuts (max viol 1.7441) in 15.19 seconds Add 113 cuts (Total 20128), LP: 5756900.960712 (27.26 seconds) Found 39 dominopool cuts (max viol 0.8987) in 14.45 seconds Add 36 cuts (Total 20164), LP: 5756900.960712 (3.16 seconds) Found 11 dominopool cuts (max viol 0.1552) in 15.19 seconds Add 8 cuts (Total 20172), LP: 5756900.960712 (1.63 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.052239 Tighten Improvement: 0.020540 Tighten Improvement: 0.007388 Tighten Improvement: 0.099420 Tighten Improvement: 0.073702 Tighten Improvement: 0.011532 Tighten Improvement: 0.007388 Tighten Improvement: 0.024469 Tighten Improvement: 0.055336 Tighten Improvement: 0.002948 Tighten Improvement: 0.034596 Tighten Improvement: 0.034270 Tighten Improvement: 0.054967 Tighten Improvement: 0.006897 Tighten Improvement: 0.021583 Tighten Improvement: 0.022613 Tighten Improvement: 0.006897 Tighten Improvement: 0.107843 Tighten Improvement: 0.006897 Tighten Improvement: 0.012462 Tighten Improvement: 0.003066 Tighten Improvement: 0.033535 Tighten Improvement: 0.158445 Tighten Improvement: 0.132817 Tighten Improvement: 0.271042 Tighten Improvement: 0.022138 Tighten Improvement: 0.061538 Tighten Improvement: 0.018941 Tighten Improvement: 0.143911 Tighten Improvement: 0.107843 Tighten Improvement: 0.006897 Tighten Improvement: 0.020540 Tighten Improvement: 0.069192 Tighten Improvement: 0.055860 Tighten Improvement: 0.043661 Tighten Improvement: 0.009970 Tighten Improvement: 0.055639 Tighten Improvement: 0.185567 Tighten Improvement: 0.183663 Tighten Improvement: 0.076197 Tighten Improvement: 0.322075 Tighten Improvement: 0.205822 Tighten Improvement: 0.006897 Tighten Improvement: 0.102443 Tighten Improvement: 0.053454 Tighten Improvement: 0.073407 Tighten Improvement: 0.158445 Tighten Improvement: 0.137255 Tighten Improvement: 0.016673 Tighten Improvement: 0.235074 Tighten Improvement: 0.058373 Tighten Improvement: 0.240134 Tighten Improvement: 0.190193 Tighten Improvement: 0.666667 Tighten Improvement: 0.240134 Tighten Improvement: 0.240134 Tighten Improvement: 0.420693 Tighten Improvement: 0.052126 Tighten Improvement: 0.008230 Tighten Improvement: 0.123077 Tighten Improvement: 0.103051 Tighten Improvement: 0.498191 Tighten Improvement: 0.143911 Tighten Improvement: 0.562639 Tighten Improvement: 0.189449 Tighten Improvement: 0.177330 Tighten Improvement: 0.222222 Tighten Improvement: 0.831302 Tighten Improvement: 0.039230 Tighten Improvement: 0.184565 Tighten Improvement: 0.104650 Tighten Improvement: 0.370256 Tighten Improvement: 0.561718 Tighten Improvement: 0.142315 Tighten Improvement: 0.064694 Tighten Improvement: 0.046309 Tighten Improvement: 0.052126 Tighten Improvement: 0.250853 Tighten Improvement: 0.710651 Tighten Improvement: 0.005123 Tighten Improvement: 0.020309 Tighten Improvement: 0.550415 Tighten Improvement: 0.007388 Tighten Improvement: 0.024469 Tighten Improvement: 0.226226 Tighten Improvement: 0.034270 Tighten Improvement: 0.134477 Tighten Improvement: 0.158445 Tighten Improvement: 0.710651 Tighten Improvement: 0.177854 Tighten Improvement: 0.879736 Tighten Improvement: 0.081134 Tighten Improvement: 0.064297 Tighten Improvement: 0.063244 Tighten Improvement: 0.016767 Tighten Improvement: 0.359375 Tighten Improvement: 0.202739 Tighten Improvement: 0.208006 Tighten Improvement: 0.055639 Tighten Improvement: 0.013048 Tighten Improvement: 0.190537 Tighten Improvement: 0.029315 Tighten Improvement: 0.494621 Tighten Improvement: 0.167817 Tighten Improvement: 0.011996 Tighten Improvement: 0.155215 Tighten Improvement: 0.024061 Tighten Improvement: 0.079638 Tighten Improvement: 0.013631 Tighten Improvement: 0.102443 Tighten Improvement: 0.132730 Tighten Improvement: 0.119618 Tighten Improvement: 0.317327 Tighten Improvement: 0.561448 Tighten Improvement: 0.021505 Tighten Improvement: 0.101595 Tighten Improvement: 0.011726 Tighten Improvement: 0.124064 Tighten Improvement: 0.124064 Tighten Improvement: 0.062215 Tighten Improvement: 0.158445 Tighten Improvement: 0.158445 Tighten Improvement: 0.357660 Found 123 domino tighten cuts (max viol 0.8797) in 307.24 seconds Before DP-tighten LP: 5756900.960712 Add 123 cuts (Total 20202), LP: 5756901.034333 (151.13 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.203548 Tighten Improvement: 0.065323 Tighten Improvement: 0.065323 Tighten Improvement: 0.065323 Tighten Improvement: 0.007304 Tighten Improvement: 0.065323 Tighten Improvement: 0.503476 Tighten Improvement: 0.007304 Tighten Improvement: 0.029155 Tighten Improvement: 0.658545 Tighten Improvement: 0.068685 Tighten Improvement: 0.344021 Tighten Improvement: 0.048549 Tighten Improvement: 0.313666 Tighten Improvement: 0.004538 Tighten Improvement: 0.024905 Tighten Improvement: 0.130646 Tighten Improvement: 0.135610 Tighten Improvement: 0.008000 Tighten Improvement: 0.007304 Tighten Improvement: 0.317444 Tighten Improvement: 0.007304 Tighten Improvement: 0.007304 DPtight Totals: 1468 look, 500 try, 23 winners, 170.07 seconds Found 23 dominopool tighten cuts (max viol 0.6743) in 170.07 seconds Before DPpool-tighten LP: 5756901.034333 Add 23 cuts (Total 20161), LP: 5756901.058303 (30.87 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20163), LP: 5756901.058303 (1.11 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20164), LP: 5756901.058303 (1.12 seconds) Found 361 exact subtours in 14.40 seconds Add 300 cuts (Total 20256), LP: 5756901.117951 (114.83 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20257), LP: 5756901.117950 (1.08 seconds) Found 126 exact subtours in 14.09 seconds Add 103 cuts (Total 20282), LP: 5756901.123531 (22.24 seconds) Found 57 exact subtours in 13.51 seconds Add 33 cuts (Total 20301), LP: 5756901.124229 (4.02 seconds) Found 36 exact subtours in 13.60 seconds Add 11 cuts (Total 20312), LP: 5756901.124229 (1.64 seconds) Found 29 exact subtours in 13.66 seconds Add 6 cuts (Total 20318), LP: 5756901.124229 (1.08 seconds) Found 23 exact subtours in 13.52 seconds Add 0 cuts (Total 20318), LP: 5756901.124229 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38173, Ecount = 61624 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38173 nodes, and 61624 edges. DP Separator: Number of necessary edges for non-planarity = 114514. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38173 nodes, and 61624 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23453 nodes and 123248 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101292 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 8369465 DDPC: Cycle graph has 46906 nodes and 587364 edges. DDPC: Total heuristic running time: 23.521361 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.724000). DDPC: 15 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 13 [0.200000, 0.300000] 65 [0.300000, 0.400000] 112 [0.400000, 0.500000] 85 [0.500000, 0.600000] 70 [0.600000, 0.700000] 26 [0.700000, 0.800000] 32 [0.800000, 0.900000] 16 [0.900000, 1.000000] 81 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 6 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 13 [0.200000, 0.300000] 65 [0.300000, 0.400000] 112 [0.400000, 0.500000] 85 [0.500000, 0.600000] 70 [0.600000, 0.700000] 26 [0.700000, 0.800000] 32 [0.800000, 0.900000] 16 [0.900000, 1.000000] 81 Max-Violations 15 DP Separator: Removing empty-handle constraints. Eliminated 6 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 494. DP Separator: Bye. BACK from DPseparator Found 494 shunk domino cuts (75 combs) ... Found 494 domino cuts in 5681.05 seconds Add 339 cuts (Total 20234), LP: 5756901.358393 (163.53 seconds) Added 339 shrunk domino cuts Found 166 exact subtours in 15.04 seconds Add 146 cuts (Total 20217), LP: 5756901.372467 (40.30 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20218), LP: 5756901.372467 (1.33 seconds) Found 76 exact subtours in 14.78 seconds Add 58 cuts (Total 20177), LP: 5756901.365955 (36.03 seconds) Found 47 exact subtours in 16.23 seconds Add 30 cuts (Total 20099), LP: 5756901.363721 (34.94 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 20102), LP: 5756901.363721 (1.06 seconds) Found 47 exact subtours in 15.38 seconds Add 30 cuts (Total 20095), LP: 5756901.363072 (9.60 seconds) Found 34 exact subtours in 14.45 seconds Add 16 cuts (Total 20111), LP: 5756901.363072 (1.68 seconds) Found 17 exact subtours in 14.60 seconds Add 0 cuts (Total 20111), LP: 5756901.363072 (0.02 seconds) Call DPseparator ... Graph: 38515 Ncount, 62092 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38515 nodes, and 62092 edges. DP Separator: Number of necessary edges for non-planarity = 115540. DP Separator: Eliminated 1 edges of value less than 0.000001. DP Separator: Graph G^* now has 38515 nodes, and 62091 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23578 nodes and 124182 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 102975 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 8959655 DDPC: Cycle graph has 47156 nodes and 595556 edges. DDPC: Total heuristic running time: 23.712498 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.144000). DDPC: 10 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 37 [0.300000, 0.400000] 84 [0.400000, 0.500000] 109 [0.500000, 0.600000] 74 [0.600000, 0.700000] 80 [0.700000, 0.800000] 38 [0.800000, 0.900000] 28 [0.900000, 1.000000] 50 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 2 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 37 [0.300000, 0.400000] 84 [0.400000, 0.500000] 109 [0.500000, 0.600000] 74 [0.600000, 0.700000] 80 [0.700000, 0.800000] 38 [0.800000, 0.900000] 28 [0.900000, 1.000000] 50 Max-Violations 10 DP Separator: Removing empty-handle constraints. Eliminated 2 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 498. DP Separator: Bye. Found 498 domino cuts (55 combs) ... Tightened 51 cuts (avg 0.020904) in 178.36 seconds Found 498 domino cuts in 5016.46 seconds Add 341 cuts (Total 20026), LP: 5756901.411997 (72.87 seconds) Added 341 domino cuts Found 500 tighten_lp cuts (max viol 1.0000) in 2.43 seconds Add 452 cuts (Total 20205), LP: 5756901.656842 (75.42 seconds) Found 67 CLOSE tighten_lp cuts (max viol 0.1661) in 0.78 seconds Add 67 cuts (Total 20095), LP: 5756901.705459 (27.15 seconds) Found 231 double deckers (max viol 4.0000) in 1.86 seconds Add 231 cuts (Total 20138), LP: 5756901.739040 (55.15 seconds) Found 27 CLOSE double deckers (max viol 0.6175) in 1.12 seconds Add 27 cuts (Total 20063), LP: 5756901.741651 (70.22 seconds) Found 238 handling inequalities (max viol 5.1813) in 5.81 seconds Add 238 cuts (Total 20063), LP: 5756901.743226 (6.43 seconds) Found 135 teethed combs (max viol 1.5428) in 0.90 seconds Add 135 cuts (Total 20124), LP: 5756901.776850 (18.56 seconds) localcuts classes(8d)... 37641 nodes 60360 edges localcuts done in 0.38 seconds Found 43 localcuts in 0.38 seconds Add 43 cuts (Total 20128), LP: 5756901.789646 (9.79 seconds) localcuts classes(9d)... 37679 nodes 60413 edges localcuts done in 0.42 seconds Found 28 localcuts in 0.43 seconds Add 28 cuts (Total 20032), LP: 5756901.792309 (25.51 seconds) localcuts classes(10d)... 37492 nodes 60075 edges localcuts done in 0.45 seconds Found 39 localcuts in 0.45 seconds Add 39 cuts (Total 19961), LP: 5756901.794699 (78.36 seconds) localcuts classes(11d)... 37489 nodes 60056 edges localcuts done in 0.48 seconds Found 29 localcuts in 0.48 seconds Add 29 cuts (Total 19871), LP: 5756901.790203 (44.97 seconds) localcuts classes(12d)... 37418 nodes 59934 edges localcuts done in 0.50 seconds Found 24 localcuts in 0.50 seconds Add 24 cuts (Total 19794), LP: 5756901.789948 (30.61 seconds) localcuts classes(13d)... 37083 nodes 59372 edges localcuts done in 0.51 seconds Found 23 localcuts in 0.51 seconds Add 23 cuts (Total 19767), LP: 5756901.789197 (20.20 seconds) localcuts classes(14d)... 36994 nodes 59238 edges localcuts done in 0.52 seconds Found 18 localcuts in 0.52 seconds Add 18 cuts (Total 19704), LP: 5756901.790569 (8.89 seconds) localcuts classes(15d)... 37021 nodes 59318 edges localcuts done in 0.53 seconds Found 11 localcuts in 0.53 seconds Add 11 cuts (Total 19665), LP: 5756901.794024 (6.01 seconds) localcuts classes(16d)... 36829 nodes 59018 edges localcuts done in 0.56 seconds Found 10 localcuts in 0.56 seconds Add 10 cuts (Total 19618), LP: 5756901.793605 (20.17 seconds) localcuts classes(17d)... 36876 nodes 59067 edges localcuts done in 0.54 seconds Found 16 localcuts in 0.54 seconds Add 16 cuts (Total 19576), LP: 5756901.792470 (11.25 seconds) localcuts classes(18d)... 36984 nodes 59182 edges localcuts done in 0.54 seconds Found 16 localcuts in 0.54 seconds Add 16 cuts (Total 19550), LP: 5756901.793939 (12.45 seconds) localcuts classes(19d)... 36721 nodes 58749 edges localcuts done in 0.55 seconds Found 22 localcuts in 0.55 seconds Add 22 cuts (Total 19536), LP: 5756901.795136 (14.72 seconds) localcuts classes(20d)... 36748 nodes 58776 edges localcuts done in 0.56 seconds Found 11 localcuts in 0.56 seconds Add 11 cuts (Total 19462), LP: 5756901.793703 (94.21 seconds) localcuts classes(21d)... 36740 nodes 58755 edges localcuts done in 0.58 seconds Found 24 localcuts in 0.58 seconds Add 24 cuts (Total 19439), LP: 5756901.793310 (8.39 seconds) localcuts classes(22d)... 36776 nodes 58812 edges localcuts done in 0.58 seconds Found 13 localcuts in 0.58 seconds Add 13 cuts (Total 19417), LP: 5756901.793283 (6.26 seconds) localcuts classes(23d)... 36658 nodes 58605 edges localcuts done in 0.57 seconds Found 6 localcuts in 0.57 seconds Add 6 cuts (Total 19397), LP: 5756901.793980 (5.00 seconds) localcuts classes(24d)... 36598 nodes 58519 edges localcuts done in 0.56 seconds Found 6 localcuts in 0.56 seconds Add 6 cuts (Total 19387), LP: 5756901.792148 (23.12 seconds) localcuts classes(25d)... 36544 nodes 58386 edges localcuts done in 0.58 seconds Found 11 localcuts in 0.58 seconds Add 11 cuts (Total 19386), LP: 5756901.790185 (14.13 seconds) localcuts classes(26d)... 36457 nodes 58257 edges localcuts done in 1.19 seconds Found 5 localcuts in 1.19 seconds Add 5 cuts (Total 19371), LP: 5756901.794398 (15.86 seconds) localcuts classes(27d)... 36457 nodes 58239 edges localcuts done in 0.59 seconds Found 10 localcuts in 0.59 seconds Add 10 cuts (Total 19361), LP: 5756901.794605 (6.58 seconds) localcuts classes(28d)... 36482 nodes 58276 edges localcuts done in 0.58 seconds Found 9 localcuts in 0.58 seconds Add 9 cuts (Total 19370), LP: 5756901.794605 (2.13 seconds) localcuts spheres(6d/8d)... 36593 nodes 58450 edges localcuts done in 0.36 seconds Found 7 localcuts in 0.36 seconds Add 7 cuts (Total 19377), LP: 5756901.794605 (1.06 seconds) localcuts spheres(7d/9d)... 36597 nodes 58460 edges localcuts done in 0.39 seconds Found 2 localcuts in 0.39 seconds Add 2 cuts (Total 19379), LP: 5756901.794605 (1.09 seconds) localcuts spheres(8d/10d)... 36606 nodes 58475 edges localcuts done in 0.43 seconds Found 1 localcuts in 0.43 seconds Add 1 cuts (Total 19380), LP: 5756901.794605 (1.07 seconds) localcuts spheres(9d/11d)... 36607 nodes 58476 edges localcuts done in 0.46 seconds localcuts spheres(10d/12d)... 36607 nodes 58476 edges localcuts done in 0.50 seconds localcuts spheres(11d/13d)... 36607 nodes 58476 edges localcuts done in 0.55 seconds Found 6 localcuts in 0.55 seconds Add 6 cuts (Total 19386), LP: 5756901.794605 (1.14 seconds) localcuts spheres(12d/14d)... 36650 nodes 58544 edges localcuts done in 0.59 seconds Found 18 localcuts in 0.59 seconds Add 18 cuts (Total 19404), LP: 5756901.794605 (1.30 seconds) localcuts spheres(13d/15d)... 36654 nodes 58550 edges localcuts done in 0.63 seconds Found 19 localcuts in 0.63 seconds Add 19 cuts (Total 19370), LP: 5756901.791928 (5.79 seconds) localcuts spheres(14d/16d)... 36662 nodes 58559 edges localcuts done in 0.71 seconds Found 31 localcuts in 0.71 seconds Add 31 cuts (Total 19351), LP: 5756901.789871 (5.76 seconds) localcuts spheres(15d/17d)... 36612 nodes 58485 edges localcuts done in 1.99 seconds Found 82 localcuts in 1.99 seconds Add 82 cuts (Total 19323), LP: 5756901.791456 (6.81 seconds) localcuts spheres(16d/18d)... 36927 nodes 58999 edges localcuts done in 1.58 seconds Found 88 localcuts in 1.58 seconds Add 88 cuts (Total 19318), LP: 5756901.790666 (7.66 seconds) localcuts spheres(17d/19d)... 36974 nodes 59098 edges localcuts done in 4.21 seconds Found 255 localcuts in 4.21 seconds Add 251 cuts (Total 19349), LP: 5756901.797531 (10.07 seconds) localcuts spheres(18d/20d)... 36866 nodes 58925 edges localcuts done in 1.44 seconds Found 30 localcuts in 1.44 seconds Add 30 cuts (Total 19379), LP: 5756901.797531 (1.33 seconds) localcuts spheres(19d/21d)... 36902 nodes 58987 edges localcuts done in 5.27 seconds Found 306 localcuts in 5.27 seconds Add 287 cuts (Total 19371), LP: 5756901.809639 (15.81 seconds) localcuts spheres(20d/22d)... 37041 nodes 59258 edges localcuts done in 7.74 seconds Found 183 localcuts in 7.74 seconds Add 183 cuts (Total 19401), LP: 5756901.813813 (7.78 seconds) localcuts spheres(21d/23d)... 36962 nodes 59146 edges localcuts done in 6.84 seconds Found 108 localcuts in 6.84 seconds Add 108 cuts (Total 19413), LP: 5756901.818900 (7.68 seconds) localcuts spheres(22d/24d)... 37256 nodes 59670 edges localcuts done in 8.26 seconds Found 142 localcuts in 8.26 seconds Add 142 cuts (Total 19419), LP: 5756901.829143 (7.81 seconds) localcuts spheres(23d/25d)... 37357 nodes 59839 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 13.55 seconds Found 154 localcuts in 13.55 seconds Add 154 cuts (Total 19441), LP: 5756901.836486 (15.46 seconds) localcuts spheres(24d/26d)... 37489 nodes 60006 edges localcuts done in 16.11 seconds Found 302 localcuts in 16.11 seconds Add 297 cuts (Total 19453), LP: 5756901.839295 (17.54 seconds) localcuts spheres(25d/27d)... 37258 nodes 59624 edges localcuts done in 8.79 seconds Found 175 localcuts in 8.79 seconds Add 175 cuts (Total 19438), LP: 5756901.839584 (52.76 seconds) localcuts spheres(26d/28d)... 37221 nodes 59540 edges localcuts done in 4.40 seconds Found 51 localcuts in 4.40 seconds Add 51 cuts (Total 19449), LP: 5756901.842197 (4.36 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 16.17 seconds (64.95 total in 10 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 71.60 seconds (1290.68 total in 16 calls) (SPARSE) 37 edges added, penalty -0.000000, val 5756901.742625 Time for Sparse edge check: 71.61 seconds (480.64 total in 10 calls) Write Pool: 160393 cuts Write Domino Pool: 4472 cuts Time for Cutting inside loop: 14814.05 seconds (133588.79 total in 10 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[494]Y[1005]Y[1523]CCtsp_generate_edges (320000) Y[2148]Y[2678]Y[3207]CCtsp_generate_edges (320000) Y[3841]Y[4367]Y[4894]CCtsp_generate_edges (320000) Y[5523]Y[6049]Y[6579]CCtsp_generate_edges (320000) Y[7225]Y[7770]Y[8318]CCtsp_generate_edges (320000) Y[8984]Y[9538]Y[10091]CCtsp_generate_edges (320000) Y[10746]Y[11283]Y[11818]CCtsp_generate_edges (320000) Y[12451]Y[12982]Y[13496]CCtsp_generate_edges (320000) Y[14110]Y[14613]Y[15109]CCtsp_generate_edges (320000) Y[15701]Y[16193]Y[16681]CCtsp_generate_edges (320000) Y[17269]Y[17757]Y[18243]CCtsp_generate_edges (320000) Y[18818]Y[19299]Y[19782]CCtsp_generate_edges (320000) Y[20365]Y[20846]Y[21322]CCtsp_generate_edges (320000) Y[21897]Y[22375]Y[22858]CCtsp_generate_edges (320000) Y[23431]Y[23906]Y[24382]CCtsp_generate_edges (320000) Y[24947]Y[25423]Y[25895]CCtsp_generate_edges (320000) Y[26457]Y[26923]Y[27387]CCtsp_generate_edges (320000) Y[27941]Y[28393]Y[28850]CCtsp_generate_edges (320000) Y[29390]Y[29834]Y[30276]CCtsp_generate_edges (320000) Y[30802]Y[31234]Y[31668]CCtsp_generate_edges (320000) Y[32177]Y[32602]Y[33023]CCtsp_generate_edges (320000) Y[33530]Y[33953]Y[34382]CCtsp_generate_edges (320000) Y[34902]Y[35346]Y[35807]CCtsp_generate_edges (320000) Y[36380]Y[36871]Y[37388]CCtsp_generate_edges (320000) Y[38015]Y[38545]Y[39081]CCtsp_generate_edges (320000) Y[39730]Y[40285]Y[40842]CCtsp_generate_edges (320000) Y[41499]Y[42049]Y[42598]CCtsp_generate_edges (320000) Y[43284]Y[43874]Y[44479]CCtsp_generate_edges (320000) Y[45229]Y[45874]Y[46567]CCtsp_generate_edges (320000) Y[47457]Y[48203]Y[48924]CCtsp_generate_edges (320000) Y[49717]Y[50340]Y[50955]CCtsp_generate_edges (320000) Y[51670]Y[52267]Y[52850]CCtsp_generate_edges (320000) Y[53529]Y[54085]Y[54636]CCtsp_generate_edges (320000) Y[55285]Y[55822]Y[56339]CCtsp_generate_edges (320000) Y[56947]Y[57427]Y[57899]CCtsp_generate_edges (320000) Y[58450]Y[58897]Y[59346]CCtsp_generate_edges (320000) Y[59880]Y[60320]Y[60757]CCtsp_generate_edges (320000) Y[61282]Y[61709]Y[62133]CCtsp_generate_edges (320000) Y[62632]Y[63052]Y[63467]CCtsp_generate_edges (320000) Y[63955]Y[64360]Y[64768]CCtsp_generate_edges (320000) Y[65249]Y[65655]Y[66059]CCtsp_generate_edges (320000) Y[66544]Y[66952]Y[67358]CCtsp_generate_edges (320000) Y[67852]Y[68264]Y[68681]CCtsp_generate_edges (320000) Y[69179]Y[69600]Y[70012]CCtsp_generate_edges (320000) Y[70514]Y[70922]Y[71343]CCtsp_generate_edges (320000) Y[71838]Y[72252]Y[72671]CCtsp_generate_edges (320000) Y[73171]Y[73599]Y[74032]CCtsp_generate_edges (320000) Y[74560]Y[75005]Y[75463]CCtsp_generate_edges (320000) Y[76011]Y[76476]Y[76942]CCtsp_generate_edges (320000) Y[77513]Y[77986]Y[78463]CCtsp_generate_edges (320000) Y[79039]Y[79522]Y[80011]CCtsp_generate_edges (320000) Y[80611]Y[81122]Y[81639]CCtsp_generate_edges (320000) Y[82270]Y[82795]Y[83332]CCtsp_generate_edges (320000) Y[83974]Y[84512]Y[85055]CCtsp_generate_edges (320000) Y[85699]Y[86242]Y[86792]CCtsp_generate_edges (320000) Y[87451]Y[87999]Y[88539]CCtsp_generate_edges (320000) Y[89179]Y[89703]Y[90226]CCtsp_generate_edges (320000) Y[90861]Y[91400]Y[91948]CCtsp_generate_edges (320000) Y[92605]Y[93148]Y[93688]CCtsp_generate_edges (320000) Y[94335]Y[94891]Y[95446]CCtsp_generate_edges (320000) Y[96116]Y[96686]Y[97245]CCtsp_generate_edges (320000) Y[97928]Y[98528]Y[99425]Time for Add edges: 183.69 seconds (1474.37 total in 17 calls) 0 edges added, penalty -0.000000 New lower bound: 5756901.742625 Time for Full edge check: 183.71 seconds (994.07 total in 7 calls) Setting tolerances: next cuts 20.1326 next round 2.0133 LP has: 119449 rows 196551 columns 791329 nonzeros Loading lp...done in 3.78 seconds LP has: 119449 rows 196551 columns 791293 nonzeros Found 500 pool cuts (max viol 5.8042) in 0.27 seconds Add 363 cuts (Total 19574), LP: 5756901.740033 (15.08 seconds) Found 500 pool cuts (max viol 4.0000) in 0.28 seconds Add 412 cuts (Total 19591), LP: 5756901.758910 (19.87 seconds) Found 500 pool cuts (max viol 3.1800) in 0.28 seconds Add 414 cuts (Total 19700), LP: 5756901.808574 (41.20 seconds) Found 500 pool cuts (max viol 1.9445) in 0.28 seconds Add 366 cuts (Total 19754), LP: 5756901.865064 (27.54 seconds) Found 500 pool cuts (max viol 3.8178) in 0.28 seconds Add 433 cuts (Total 19861), LP: 5756901.911158 (44.35 seconds) Found 500 pool cuts (max viol 1.8370) in 0.28 seconds Add 314 cuts (Total 19896), LP: 5756901.939626 (24.02 seconds) Found 500 pool cuts (max viol 4.0000) in 0.28 seconds Add 404 cuts (Total 19827), LP: 5756901.940101 (40.41 seconds) Found 500 pool cuts (max viol 4.0000) in 0.28 seconds Add 304 cuts (Total 19752), LP: 5756901.942620 (43.70 seconds) Found 500 pool cuts (max viol 3.6975) in 0.28 seconds Add 386 cuts (Total 19707), LP: 5756901.946043 (48.55 seconds) Found 500 pool cuts (max viol 2.1109) in 0.28 seconds Add 338 cuts (Total 19663), LP: 5756901.943930 (41.06 seconds) Found 5 connect cuts in 0.02 seconds Add 5 cuts (Total 19668), LP: 5756901.943930 (1.08 seconds) Found 105 segment cuts in 0.05 seconds Add 101 cuts (Total 19678), LP: 5756901.958203 (20.67 seconds) Found 2 fast blossoms in 0.42 seconds Add 2 cuts (Total 19680), LP: 5756901.958203 (0.97 seconds) Found 66 Groetschel-Holland blossoms in 0.09 seconds Add 61 cuts (Total 19701), LP: 5756901.982329 (21.21 seconds) Block Combs Type 0: 266 cuts 1.8012 max violation 37.41 seconds Type 2: 157 cuts 0.5995 max violation 44.74 seconds Type 5: 5 cuts 0.0605 max violation 87.95 seconds Olaf 1: 123 cuts 0.6066 max violation 243.53 seconds Olaf 2: 145 cuts 0.6066 max violation 144.43 seconds Olaf 3: 6 cuts 0.1430 max violation 21.18 seconds Olaf 4: 7 cuts 0.1430 max violation 14.91 seconds Total Time in block_combs: 595.09 Found 709 block combs in 595.09 seconds Add 477 cuts (Total 19781), LP: 5756902.025494 (28.57 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19783), LP: 5756902.025494 (0.82 seconds) Found 500 dominopool cuts (max viol 2.5969) in 14.69 seconds Add 422 cuts (Total 19930), LP: 5756902.096266 (57.58 seconds) Found 197 dominopool cuts (max viol 1.7638) in 14.79 seconds Add 196 cuts (Total 19956), LP: 5756902.126691 (23.20 seconds) Found 61 dominopool cuts (max viol 0.5754) in 14.87 seconds Add 60 cuts (Total 19964), LP: 5756902.135179 (7.89 seconds) Found 30 dominopool cuts (max viol 0.6851) in 14.51 seconds Add 28 cuts (Total 19908), LP: 5756902.130053 (14.06 seconds) Found 67 dominopool cuts (max viol 0.8569) in 14.68 seconds Add 66 cuts (Total 19885), LP: 5756902.123680 (11.83 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.012122 Tighten Improvement: 0.038311 Tighten Improvement: 0.055847 Tighten Improvement: 0.118387 Tighten Improvement: 0.023990 Tighten Improvement: 0.108981 Tighten Improvement: 0.020729 Tighten Improvement: 0.095007 Tighten Improvement: 0.007858 Tighten Improvement: 0.031460 Tighten Improvement: 0.091583 Tighten Improvement: 0.043611 Tighten Improvement: 0.006642 Tighten Improvement: 0.055847 Tighten Improvement: 0.006898 Tighten Improvement: 0.029418 Tighten Improvement: 0.095007 Tighten Improvement: 0.059952 Tighten Improvement: 0.052619 Tighten Improvement: 0.083185 Tighten Improvement: 0.011409 Tighten Improvement: 0.110989 Tighten Improvement: 0.159260 Tighten Improvement: 0.040463 Tighten Improvement: 0.114351 Tighten Improvement: 0.007045 Tighten Improvement: 0.039742 Tighten Improvement: 0.151923 Tighten Improvement: 0.014445 Tighten Improvement: 0.011409 Tighten Improvement: 0.055847 Tighten Improvement: 0.029418 Tighten Improvement: 0.091583 Tighten Improvement: 0.010168 Tighten Improvement: 0.298680 Tighten Improvement: 0.145455 Tighten Improvement: 0.926005 Tighten Improvement: 0.022455 Tighten Improvement: 0.183749 Tighten Improvement: 0.090597 Tighten Improvement: 0.673960 Tighten Improvement: 0.083185 Tighten Improvement: 0.083185 Tighten Improvement: 0.016322 Tighten Improvement: 0.105952 Tighten Improvement: 0.020133 Tighten Improvement: 0.040146 Tighten Improvement: 0.034369 Tighten Improvement: 0.007767 Tighten Improvement: 0.011739 Tighten Improvement: 0.143645 Tighten Improvement: 0.194296 Tighten Improvement: 0.187021 Tighten Improvement: 0.008612 Tighten Improvement: 0.047776 Tighten Improvement: 0.034369 Tighten Improvement: 0.009852 Tighten Improvement: 0.003272 Tighten Improvement: 0.134735 Tighten Improvement: 0.027153 Tighten Improvement: 0.316934 Tighten Improvement: 0.353674 Tighten Improvement: 0.053359 Tighten Improvement: 0.059068 Tighten Improvement: 0.318089 Tighten Improvement: 0.121652 Tighten Improvement: 0.383949 Tighten Improvement: 0.006920 Tighten Improvement: 0.142735 Tighten Improvement: 0.462638 Tighten Improvement: 0.152610 Tighten Improvement: 0.168091 Tighten Improvement: 1.000000 Tighten Improvement: 0.009410 Tighten Improvement: 0.238773 Tighten Improvement: 0.148799 Tighten Improvement: 0.100000 Tighten Improvement: 0.467739 Tighten Improvement: 0.283970 Tighten Improvement: 0.199924 Tighten Improvement: 0.060252 Tighten Improvement: 0.243677 Tighten Improvement: 0.112275 Tighten Improvement: 0.045381 Tighten Improvement: 0.266804 Tighten Improvement: 0.552731 Tighten Improvement: 0.113957 Tighten Improvement: 0.045791 Tighten Improvement: 0.398322 Tighten Improvement: 0.122938 Tighten Improvement: 0.045065 Tighten Improvement: 0.017884 Tighten Improvement: 0.090129 Tighten Improvement: 0.102325 Tighten Improvement: 0.191993 Tighten Improvement: 0.278544 Tighten Improvement: 0.549088 Tighten Improvement: 0.142735 Tighten Improvement: 0.046452 Tighten Improvement: 0.064869 Tighten Improvement: 0.187021 Tighten Improvement: 0.119361 Tighten Improvement: 0.090763 Tighten Improvement: 0.006920 Tighten Improvement: 0.045381 Tighten Improvement: 0.301946 Tighten Improvement: 0.152610 Tighten Improvement: 0.003948 Tighten Improvement: 0.007895 Tighten Improvement: 0.187978 Tighten Improvement: 0.004848 Tighten Improvement: 0.155543 Found 112 domino tighten cuts (max viol 1.0000) in 304.94 seconds Before DP-tighten LP: 5756902.123680 Add 112 cuts (Total 19881), LP: 5756902.248318 (32.75 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.045728 Tighten Improvement: 0.085289 Tighten Improvement: 0.189742 Tighten Improvement: 0.057758 Tighten Improvement: 0.031323 Tighten Improvement: 0.085289 Tighten Improvement: 0.141860 Tighten Improvement: 0.110766 Tighten Improvement: 0.039382 Tighten Improvement: 0.010162 Tighten Improvement: 0.056405 Tighten Improvement: 0.400000 Tighten Improvement: 0.400000 Tighten Improvement: 0.005712 Tighten Improvement: 0.009031 Tighten Improvement: 0.005712 Tighten Improvement: 0.002498 Tighten Improvement: 0.308894 Tighten Improvement: 0.099996 Tighten Improvement: 0.085289 Tighten Improvement: 0.055296 Tighten Improvement: 0.039382 Tighten Improvement: 0.124161 Tighten Improvement: 0.057758 Tighten Improvement: 0.035198 Tighten Improvement: 0.090156 Tighten Improvement: 0.208012 Tighten Improvement: 0.009031 Tighten Improvement: 0.423479 Tighten Improvement: 0.012503 Tighten Improvement: 0.314673 DPtight Totals: 1450 look, 500 try, 31 winners, 174.28 seconds Found 31 dominopool tighten cuts (max viol 1.2704) in 174.28 seconds Before DPpool-tighten LP: 5756902.248318 Add 31 cuts (Total 19851), LP: 5756902.250465 (11.84 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19852), LP: 5756902.250465 (1.06 seconds) Found 309 exact subtours in 13.68 seconds Add 276 cuts (Total 19928), LP: 5756902.294233 (48.68 seconds) Found 120 exact subtours in 14.64 seconds Add 108 cuts (Total 19868), LP: 5756902.295191 (29.42 seconds) Found 65 exact subtours in 13.20 seconds Add 59 cuts (Total 19808), LP: 5756902.279451 (25.46 seconds) Found 77 exact subtours in 15.16 seconds Add 66 cuts (Total 19774), LP: 5756902.277690 (16.15 seconds) Found 50 exact subtours in 14.00 seconds Add 40 cuts (Total 19772), LP: 5756902.276413 (7.67 seconds) Found 18 exact subtours in 14.94 seconds Add 8 cuts (Total 19780), LP: 5756902.276413 (1.52 seconds) Found 11 exact subtours in 14.39 seconds Add 1 cuts (Total 19781), LP: 5756902.276413 (1.06 seconds) Found 10 exact subtours in 14.69 seconds Add 0 cuts (Total 19781), LP: 5756902.276413 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37987, Ecount = 61076 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37987 nodes, and 61076 edges. DP Separator: Number of necessary edges for non-planarity = 113956. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37987 nodes, and 61076 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23091 nodes and 122152 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 100553 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 9407740 DDPC: Cycle graph has 46182 nodes and 581980 edges. DDPC: Total heuristic running time: 23.168486 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.520000). DDPC: 8 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 35 [0.300000, 0.400000] 83 [0.400000, 0.500000] 81 [0.500000, 0.600000] 90 [0.600000, 0.700000] 57 [0.700000, 0.800000] 39 [0.800000, 0.900000] 80 [0.900000, 1.000000] 35 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 4 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 35 [0.300000, 0.400000] 83 [0.400000, 0.500000] 81 [0.500000, 0.600000] 90 [0.600000, 0.700000] 57 [0.700000, 0.800000] 39 [0.800000, 0.900000] 80 [0.900000, 1.000000] 35 Max-Violations 8 DP Separator: Removing empty-handle constraints. Eliminated 4 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 496. DP Separator: Bye. BACK from DPseparator Found 496 shunk domino cuts (55 combs) ... Found 496 domino cuts in 5509.23 seconds Add 358 cuts (Total 19897), LP: 5756902.382002 (47.88 seconds) Added 358 shrunk domino cuts Found 107 exact subtours in 13.71 seconds Add 92 cuts (Total 19906), LP: 5756902.397173 (14.09 seconds) Found 39 exact subtours in 14.46 seconds Add 24 cuts (Total 19884), LP: 5756902.394561 (9.43 seconds) Found 25 exact subtours in 14.70 seconds Add 11 cuts (Total 19728), LP: 5756902.388222 (21.96 seconds) Found 100 exact subtours in 13.92 seconds Add 83 cuts (Total 19772), LP: 5756902.394787 (11.33 seconds) Found 28 exact subtours in 14.00 seconds Add 16 cuts (Total 19713), LP: 5756902.394110 (5.74 seconds) Found 33 exact subtours in 14.48 seconds Add 19 cuts (Total 19676), LP: 5756902.391183 (12.51 seconds) Found 44 exact subtours in 13.03 seconds Add 27 cuts (Total 19644), LP: 5756902.392998 (7.76 seconds) Found 31 exact subtours in 13.90 seconds Add 15 cuts (Total 19622), LP: 5756902.390371 (9.32 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19623), LP: 5756902.390371 (1.05 seconds) Found 36 exact subtours in 13.72 seconds Add 22 cuts (Total 19488), LP: 5756902.381074 (17.48 seconds) Found 60 exact subtours in 12.39 seconds Add 46 cuts (Total 19455), LP: 5756902.368871 (13.12 seconds) Found 58 exact subtours in 12.08 seconds Add 45 cuts (Total 19433), LP: 5756902.369711 (6.55 seconds) Found 46 exact subtours in 12.13 seconds Add 32 cuts (Total 19431), LP: 5756902.370119 (4.61 seconds) Found 26 exact subtours in 12.58 seconds Add 11 cuts (Total 19428), LP: 5756902.369779 (3.85 seconds) Found 20 exact subtours in 12.36 seconds Add 6 cuts (Total 19370), LP: 5756902.364338 (12.51 seconds) Found 95 exact subtours in 12.35 seconds Add 80 cuts (Total 19413), LP: 5756902.370016 (16.24 seconds) Found 34 exact subtours in 11.26 seconds Add 20 cuts (Total 19408), LP: 5756902.369476 (6.06 seconds) Found 35 exact subtours in 11.77 seconds Add 20 cuts (Total 19402), LP: 5756902.366513 (7.62 seconds) Found 41 exact subtours in 11.36 seconds Add 29 cuts (Total 19411), LP: 5756902.369368 (10.44 seconds) Found 23 exact subtours in 12.07 seconds Add 11 cuts (Total 19395), LP: 5756902.369005 (6.60 seconds) Found 30 exact subtours in 12.34 seconds Add 18 cuts (Total 19369), LP: 5756902.368382 (5.26 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19370), LP: 5756902.368382 (1.00 seconds) Found 42 exact subtours in 12.29 seconds Add 27 cuts (Total 19354), LP: 5756902.367353 (8.82 seconds) Found 43 exact subtours in 11.99 seconds Add 27 cuts (Total 19356), LP: 5756902.368234 (8.57 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19358), LP: 5756902.368234 (1.00 seconds) Call DPseparator ... Graph: 37180 Ncount, 59626 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37180 nodes, and 59626 edges. DP Separator: Number of necessary edges for non-planarity = 111535. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37180 nodes, and 59626 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is not connected. DP Separator: Bye. Found 0 domino cuts (0 combs) ... Found 417 tighten_lp cuts (max viol 1.0000) in 2.55 seconds Add 340 cuts (Total 19599), LP: 5756902.533796 (41.28 seconds) Found 45 CLOSE tighten_lp cuts (max viol 0.4998) in 0.96 seconds Add 45 cuts (Total 19575), LP: 5756902.549877 (18.62 seconds) Found 205 double deckers (max viol 3.8567) in 1.91 seconds Add 205 cuts (Total 19661), LP: 5756902.586224 (16.63 seconds) Found 12 CLOSE double deckers (max viol 0.1758) in 1.10 seconds Add 12 cuts (Total 19657), LP: 5756902.586482 (4.39 seconds) Found 56 handling inequalities (max viol 5.9101) in 6.17 seconds Add 56 cuts (Total 19659), LP: 5756902.586810 (8.15 seconds) Found 92 teethed combs (max viol 1.3056) in 0.90 seconds Add 92 cuts (Total 19714), LP: 5756902.609187 (12.17 seconds) localcuts spheres(6d/8d)... 36533 nodes 58697 edges localcuts done in 0.62 seconds Found 30 localcuts in 0.62 seconds Add 30 cuts (Total 19716), LP: 5756902.610858 (4.87 seconds) localcuts spheres(7d/9d)... 36322 nodes 58317 edges localcuts done in 0.68 seconds Found 13 localcuts in 0.68 seconds Add 13 cuts (Total 19729), LP: 5756902.610858 (1.35 seconds) localcuts spheres(8d/10d)... 36335 nodes 58340 edges localcuts done in 0.74 seconds Found 8 localcuts in 0.74 seconds Add 8 cuts (Total 19737), LP: 5756902.610858 (1.33 seconds) localcuts spheres(9d/11d)... 36275 nodes 58245 edges localcuts done in 0.83 seconds Found 11 localcuts in 0.83 seconds Add 11 cuts (Total 19748), LP: 5756902.610858 (1.35 seconds) localcuts spheres(10d/12d)... 36293 nodes 58260 edges localcuts done in 0.88 seconds Found 5 localcuts in 0.88 seconds Add 5 cuts (Total 19721), LP: 5756902.610931 (4.17 seconds) localcuts spheres(11d/13d)... 36324 nodes 58311 edges localcuts done in 0.99 seconds Found 11 localcuts in 0.99 seconds Add 11 cuts (Total 19622), LP: 5756902.606367 (14.68 seconds) localcuts spheres(12d/14d)... 36244 nodes 58147 edges localcuts done in 0.94 seconds Found 28 localcuts in 0.94 seconds Add 28 cuts (Total 19528), LP: 5756902.601348 (30.94 seconds) localcuts spheres(13d/15d)... 36011 nodes 57768 edges localcuts done in 1.14 seconds Found 19 localcuts in 1.14 seconds Add 19 cuts (Total 19547), LP: 5756902.601348 (1.61 seconds) localcuts spheres(14d/16d)... 36037 nodes 57809 edges localcuts done in 1.24 seconds Found 6 localcuts in 1.24 seconds Add 6 cuts (Total 19553), LP: 5756902.601348 (1.36 seconds) localcuts spheres(15d/17d)... 36077 nodes 57873 edges localcuts done in 1.36 seconds Found 13 localcuts in 1.36 seconds Add 13 cuts (Total 19486), LP: 5756902.600808 (10.43 seconds) localcuts spheres(16d/18d)... 36068 nodes 57809 edges localcuts done in 22.97 seconds Found 2680 localcuts in 22.97 seconds Add 2182 cuts (Total 19710), LP: 5756903.727628 (151.64 seconds) localcuts spheres(17d/19d)... 37730 nodes 60536 edges localcuts done in 14.21 seconds Found 1101 localcuts in 14.21 seconds Add 995 cuts (Total 19703), LP: 5756903.773473 (55.18 seconds) localcuts spheres(18d/20d)... 37547 nodes 60309 edges localcuts done in 13.52 seconds Found 834 localcuts in 13.52 seconds Add 823 cuts (Total 19668), LP: 5756903.827494 (67.09 seconds) localcuts spheres(19d/21d)... 37647 nodes 60397 edges localcuts done in 47.28 seconds Found 3150 localcuts in 47.28 seconds Add 2462 cuts (Total 19662), LP: 5756905.299584 (203.26 seconds) localcuts spheres(20d/22d)... 36400 nodes 58297 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 12.28 seconds Found 548 localcuts in 12.28 seconds Add 482 cuts (Total 19653), LP: 5756905.326625 (21.53 seconds) localcuts spheres(21d/23d)... 37088 nodes 59382 edges localcuts done in 1.99 seconds Found 90 localcuts in 1.99 seconds Add 90 cuts (Total 19625), LP: 5756905.334619 (8.08 seconds) localcuts spheres(22d/24d)... 37247 nodes 59682 edges localcuts done in 16.42 seconds Found 525 localcuts in 16.42 seconds Add 481 cuts (Total 19639), LP: 5756905.349498 (18.41 seconds) localcuts spheres(23d/25d)... 37272 nodes 59705 edges localcuts done in 14.72 seconds Found 413 localcuts in 14.72 seconds Add 405 cuts (Total 19747), LP: 5756905.347519 (33.68 seconds) localcuts spheres(24d/26d)... 37451 nodes 59997 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 86.75 seconds Found 1754 localcuts in 86.75 seconds Add 1531 cuts (Total 19605), LP: 5756905.641813 (117.51 seconds) localcuts spheres(25d/27d)... 38163 nodes 61229 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 75.22 seconds Found 1329 localcuts in 75.22 seconds Add 1092 cuts (Total 19554), LP: 5756905.744572 (81.93 seconds) localcuts spheres(26d/28d)... 37049 nodes 59423 edges localcuts done in 7.99 seconds Found 102 localcuts in 7.99 seconds Add 102 cuts (Total 19527), LP: 5756905.744375 (4.95 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 17.10 seconds (82.05 total in 11 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 0.66 seconds (82.71 total in 12 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 95.08 seconds (1569.45 total in 18 calls) (SPARSE) 21 edges added, penalty 0.000000, val 5756905.275623 Time for Sparse edge check: 95.10 seconds (575.74 total in 11 calls) Write Pool: 162445 cuts Write Domino Pool: 4753 cuts Time for Cutting inside loop: 9513.14 seconds (143101.94 total in 11 calls) LP has: 119527 rows 196572 columns 792668 nonzeros Loading lp...done in 4.06 seconds LP has: 119527 rows 196572 columns 792637 nonzeros Found 500 pool cuts (max viol 3.9982) in 0.32 seconds Add 331 cuts (Total 19543), LP: 5756905.539117 (28.93 seconds) Found 500 pool cuts (max viol 3.7946) in 0.32 seconds Add 330 cuts (Total 19619), LP: 5756905.641960 (23.61 seconds) Found 500 pool cuts (max viol 3.1206) in 0.33 seconds Add 354 cuts (Total 19674), LP: 5756905.728072 (34.33 seconds) Found 500 pool cuts (max viol 10.0645) in 0.32 seconds Add 332 cuts (Total 19735), LP: 5756905.813269 (39.83 seconds) Found 500 pool cuts (max viol 2.8233) in 0.32 seconds Add 421 cuts (Total 19761), LP: 5756905.836198 (22.12 seconds) Found 500 pool cuts (max viol 3.6240) in 0.33 seconds Add 314 cuts (Total 19808), LP: 5756905.930834 (40.52 seconds) Found 500 pool cuts (max viol 4.0000) in 0.33 seconds Add 454 cuts (Total 19807), LP: 5756905.951679 (70.54 seconds) Found 500 pool cuts (max viol 4.0000) in 0.33 seconds Add 362 cuts (Total 19795), LP: 5756905.975605 (60.88 seconds) Found 500 pool cuts (max viol 2.1178) in 0.33 seconds Add 326 cuts (Total 19831), LP: 5756906.050829 (75.02 seconds) Found 500 pool cuts (max viol 2.2301) in 0.33 seconds Add 387 cuts (Total 19871), LP: 5756906.088177 (33.97 seconds) Found 141 segment cuts in 0.05 seconds Add 124 cuts (Total 19877), LP: 5756906.158165 (34.04 seconds) Found 81 Groetschel-Holland blossoms in 0.13 seconds Add 73 cuts (Total 19905), LP: 5756906.241863 (44.18 seconds) Block Combs Type 0: 310 cuts 1.0000 max violation 48.28 seconds Type 2: 161 cuts 0.8579 max violation 55.10 seconds Type 5: 2 cuts 0.0572 max violation 102.21 seconds Olaf 1: 145 cuts 0.6610 max violation 265.87 seconds Olaf 2: 170 cuts 0.6610 max violation 117.19 seconds Olaf 3: 6 cuts 0.5793 max violation 19.00 seconds Olaf 4: 6 cuts 0.5793 max violation 14.03 seconds Total Time in block_combs: 622.99 Found 800 block combs in 622.99 seconds Add 510 cuts (Total 19902), LP: 5756906.349351 (69.93 seconds) Found 385 exact subtours in 14.63 seconds Add 331 cuts (Total 20025), LP: 5756906.393228 (77.08 seconds) Found 500 dominopool cuts (max viol 2.0000) in 18.31 seconds Add 389 cuts (Total 20128), LP: 5756906.646899 (53.38 seconds) Found 282 dominopool cuts (max viol 2.1735) in 18.25 seconds Add 262 cuts (Total 20153), LP: 5756906.746397 (44.70 seconds) Found 97 dominopool cuts (max viol 1.4795) in 19.18 seconds Add 95 cuts (Total 20149), LP: 5756906.745329 (12.59 seconds) Found 27 dominopool cuts (max viol 1.7462) in 18.58 seconds Add 27 cuts (Total 20086), LP: 5756906.741198 (14.59 seconds) Found 29 dominopool cuts (max viol 1.8994) in 18.64 seconds Add 29 cuts (Total 20052), LP: 5756906.740973 (5.47 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.014728 Tighten Improvement: 0.064521 Tighten Improvement: 0.040435 Tighten Improvement: 0.023919 Tighten Improvement: 0.159026 Tighten Improvement: 0.023919 Tighten Improvement: 0.130338 Tighten Improvement: 0.004357 Tighten Improvement: 0.016130 Tighten Improvement: 0.243249 Tighten Improvement: 0.015464 Tighten Improvement: 0.059535 Tighten Improvement: 0.011906 Tighten Improvement: 0.004325 Tighten Improvement: 0.020108 Tighten Improvement: 0.025616 Tighten Improvement: 0.025616 Tighten Improvement: 0.173913 Tighten Improvement: 0.260538 Tighten Improvement: 0.027896 Tighten Improvement: 0.006954 Tighten Improvement: 0.020651 Tighten Improvement: 0.045220 Tighten Improvement: 0.521075 Tighten Improvement: 0.088359 Tighten Improvement: 0.016656 Tighten Improvement: 0.010972 Tighten Improvement: 0.015464 Tighten Improvement: 0.047403 Tighten Improvement: 0.047631 Tighten Improvement: 0.020370 Tighten Improvement: 0.015453 Tighten Improvement: 0.004213 Tighten Improvement: 0.151110 Tighten Improvement: 0.521075 Tighten Improvement: 0.002869 Tighten Improvement: 0.059482 Tighten Improvement: 0.085690 Tighten Improvement: 0.056883 Tighten Improvement: 0.074775 Tighten Improvement: 0.021380 Tighten Improvement: 0.138340 Tighten Improvement: 0.138340 Tighten Improvement: 0.027765 Tighten Improvement: 0.449881 Tighten Improvement: 0.130461 Tighten Improvement: 0.043478 Tighten Improvement: 0.002869 Tighten Improvement: 0.002107 Tighten Improvement: 0.555168 Tighten Improvement: 0.027668 Tighten Improvement: 0.088359 Tighten Improvement: 0.081254 Tighten Improvement: 0.026386 Tighten Improvement: 0.034753 Tighten Improvement: 0.051801 Tighten Improvement: 0.044183 Tighten Improvement: 0.004163 Tighten Improvement: 0.236052 Tighten Improvement: 0.131540 Tighten Improvement: 0.004357 Tighten Improvement: 0.038868 Tighten Improvement: 0.048738 Tighten Improvement: 0.296219 Tighten Improvement: 0.208371 Tighten Improvement: 0.052237 Tighten Improvement: 0.283521 Tighten Improvement: 0.055330 Tighten Improvement: 0.160764 Tighten Improvement: 0.059482 Tighten Improvement: 0.006954 Tighten Improvement: 0.541053 Tighten Improvement: 0.151706 Tighten Improvement: 0.019428 Tighten Improvement: 0.080763 Tighten Improvement: 0.474123 Tighten Improvement: 0.474123 Tighten Improvement: 0.371833 Tighten Improvement: 0.010760 Tighten Improvement: 0.015920 Tighten Improvement: 0.013624 Tighten Improvement: 0.472684 Tighten Improvement: 0.621977 Tighten Improvement: 0.860472 Tighten Improvement: 0.037037 Tighten Improvement: 0.130461 Tighten Improvement: 0.025824 Tighten Improvement: 0.364812 Tighten Improvement: 0.260538 Tighten Improvement: 0.018707 Tighten Improvement: 0.010972 Tighten Improvement: 0.014372 Tighten Improvement: 0.041484 Tighten Improvement: 0.064345 Tighten Improvement: 0.243912 Tighten Improvement: 0.069694 Tighten Improvement: 0.162155 Tighten Improvement: 0.025402 Tighten Improvement: 0.260538 Tighten Improvement: 0.040216 Tighten Improvement: 0.203029 Tighten Improvement: 0.086868 Tighten Improvement: 0.072012 Tighten Improvement: 0.077217 Tighten Improvement: 0.337859 Tighten Improvement: 0.023879 Tighten Improvement: 0.373015 Tighten Improvement: 0.488304 Tighten Improvement: 0.502474 Tighten Improvement: 0.256115 Tighten Improvement: 0.463298 Tighten Improvement: 0.160436 Tighten Improvement: 0.132013 Tighten Improvement: 0.267882 Tighten Improvement: 0.029174 Tighten Improvement: 0.333333 Tighten Improvement: 0.347329 Tighten Improvement: 0.396974 Tighten Improvement: 0.602215 Tighten Improvement: 0.059535 Tighten Improvement: 0.008043 Tighten Improvement: 0.090088 Tighten Improvement: 0.224187 Tighten Improvement: 0.034753 Tighten Improvement: 0.054858 Tighten Improvement: 0.269238 Tighten Improvement: 0.015674 Tighten Improvement: 0.024771 Tighten Improvement: 0.043661 Tighten Improvement: 0.037148 Tighten Improvement: 0.008732 Tighten Improvement: 0.025616 Tighten Improvement: 0.179908 Tighten Improvement: 0.015464 Tighten Improvement: 0.713954 Tighten Improvement: 0.079144 Tighten Improvement: 0.043132 Tighten Improvement: 0.138340 Tighten Improvement: 0.038867 Tighten Improvement: 0.037246 Tighten Improvement: 0.091637 Tighten Improvement: 0.107169 Tighten Improvement: 0.226226 Tighten Improvement: 0.003653 Tighten Improvement: 0.052237 Tighten Improvement: 0.032160 Tighten Improvement: 0.018354 Tighten Improvement: 0.033977 Tighten Improvement: 0.461683 Tighten Improvement: 0.223255 Tighten Improvement: 0.196851 Tighten Improvement: 0.005099 Tighten Improvement: 0.055330 Tighten Improvement: 0.121532 Tighten Improvement: 0.141019 Tighten Improvement: 0.408148 Tighten Improvement: 0.024771 Tighten Improvement: 0.019793 Tighten Improvement: 0.073908 Tighten Improvement: 0.116557 Tighten Improvement: 0.948245 Tighten Improvement: 0.003687 Tighten Improvement: 0.075555 Tighten Improvement: 0.021943 Tighten Improvement: 0.145499 Tighten Improvement: 0.351857 Tighten Improvement: 0.005738 Tighten Improvement: 0.073908 Tighten Improvement: 0.151110 Tighten Improvement: 0.006264 Tighten Improvement: 0.062111 Tighten Improvement: 0.038660 Tighten Improvement: 0.060824 Tighten Improvement: 0.393603 Tighten Improvement: 0.315167 Tighten Improvement: 0.049418 Tighten Improvement: 0.044909 Found 177 domino tighten cuts (max viol 0.9482) in 331.55 seconds Before DP-tighten LP: 5756906.740973 Add 177 cuts (Total 20154), LP: 5756907.053973 (56.02 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.032903 Tighten Improvement: 0.012783 Tighten Improvement: 0.116576 Tighten Improvement: 0.037899 Tighten Improvement: 0.114721 Tighten Improvement: 0.077915 Tighten Improvement: 0.045380 Tighten Improvement: 0.124014 Tighten Improvement: 0.017659 Tighten Improvement: 0.020044 Tighten Improvement: 0.005504 Tighten Improvement: 0.119851 Tighten Improvement: 0.037899 Tighten Improvement: 0.013342 Tighten Improvement: 0.012783 Tighten Improvement: 0.014448 Tighten Improvement: 0.115841 Tighten Improvement: 0.419954 Tighten Improvement: 0.089429 Tighten Improvement: 0.140366 Tighten Improvement: 0.003002 Tighten Improvement: 0.070291 Tighten Improvement: 0.091852 Tighten Improvement: 0.116576 Tighten Improvement: 0.116576 Tighten Improvement: 0.076422 Tighten Improvement: 0.035090 Tighten Improvement: 0.239986 Tighten Improvement: 0.197683 Tighten Improvement: 0.498782 Tighten Improvement: 0.071519 Tighten Improvement: 0.083333 Tighten Improvement: 0.713352 Tighten Improvement: 0.002524 Tighten Improvement: 0.233871 Tighten Improvement: 0.012981 Tighten Improvement: 0.012981 Tighten Improvement: 0.177851 Tighten Improvement: 0.189050 Tighten Improvement: 0.338524 Tighten Improvement: 0.053567 Tighten Improvement: 0.040224 Tighten Improvement: 0.012783 Tighten Improvement: 0.008678 Tighten Improvement: 0.161542 Tighten Improvement: 0.026683 Tighten Improvement: 0.330533 Tighten Improvement: 0.047811 Tighten Improvement: 0.023826 Tighten Improvement: 0.026683 Tighten Improvement: 0.422601 Tighten Improvement: 0.014398 Tighten Improvement: 0.450780 Tighten Improvement: 0.239986 Tighten Improvement: 0.172874 Tighten Improvement: 0.360839 Tighten Improvement: 0.032670 Tighten Improvement: 0.026682 Tighten Improvement: 0.114721 Tighten Improvement: 0.012783 Tighten Improvement: 0.013342 Tighten Improvement: 0.037899 Tighten Improvement: 0.095997 Tighten Improvement: 0.091852 Tighten Improvement: 0.383801 Tighten Improvement: 0.071519 Tighten Improvement: 0.177851 Tighten Improvement: 0.027265 Tighten Improvement: 0.026683 Tighten Improvement: 0.233871 Tighten Improvement: 0.197683 Tighten Improvement: 0.090060 Tighten Improvement: 0.161542 Tighten Improvement: 0.163716 Tighten Improvement: 0.315687 Tighten Improvement: 0.161247 Tighten Improvement: 0.014398 Tighten Improvement: 0.014448 Tighten Improvement: 0.717628 Tighten Improvement: 0.475261 Tighten Improvement: 0.239986 Tighten Improvement: 0.089429 Tighten Improvement: 0.076422 Tighten Improvement: 0.369644 Tighten Improvement: 0.085564 Tighten Improvement: 0.039512 Tighten Improvement: 0.035702 Tighten Improvement: 0.013342 Tighten Improvement: 0.090060 Tighten Improvement: 0.002168 Tighten Improvement: 0.035594 Tighten Improvement: 0.003274 DPtight Totals: 1166 look, 500 try, 92 winners, 197.06 seconds Found 92 dominopool tighten cuts (max viol 0.7177) in 197.06 seconds Before DPpool-tighten LP: 5756907.053973 Add 92 cuts (Total 20030), LP: 5756907.138129 (35.62 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20031), LP: 5756907.138129 (1.05 seconds) Found 267 exact subtours in 14.94 seconds Add 253 cuts (Total 19986), LP: 5756907.143658 (65.88 seconds) Found 133 exact subtours in 15.03 seconds Add 116 cuts (Total 19981), LP: 5756907.147826 (19.30 seconds) Found 63 exact subtours in 16.52 seconds Add 44 cuts (Total 19905), LP: 5756907.144100 (15.60 seconds) Found 65 exact subtours in 16.06 seconds Add 44 cuts (Total 19927), LP: 5756907.144453 (8.06 seconds) Found 37 exact subtours in 15.45 seconds Add 18 cuts (Total 19945), LP: 5756907.144453 (1.82 seconds) Found 19 exact subtours in 16.00 seconds Add 0 cuts (Total 19945), LP: 5756907.144453 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38664, Ecount = 62244 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38664 nodes, and 62244 edges. DP Separator: Number of necessary edges for non-planarity = 115987. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38664 nodes, and 62244 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23582 nodes and 124488 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 102080 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 9862287 DDPC: Cycle graph has 47164 nodes and 592216 edges. DDPC: Total heuristic running time: 23.668359 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 8.080000). DDPC: 7 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 61 [0.300000, 0.400000] 99 [0.400000, 0.500000] 81 [0.500000, 0.600000] 59 [0.600000, 0.700000] 45 [0.700000, 0.800000] 35 [0.800000, 0.900000] 65 [0.900000, 1.000000] 55 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 0 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 61 [0.300000, 0.400000] 99 [0.400000, 0.500000] 81 [0.500000, 0.600000] 59 [0.600000, 0.700000] 45 [0.700000, 0.800000] 35 [0.800000, 0.900000] 65 [0.900000, 1.000000] 55 Max-Violations 7 DP Separator: Bye. BACK from DPseparator Found 500 shunk domino cuts (44 combs) ... Found 500 domino cuts in 5506.17 seconds Add 358 cuts (Total 20047), LP: 5756907.326843 (66.71 seconds) Added 358 shrunk domino cuts Found 127 exact subtours in 15.93 seconds Add 117 cuts (Total 20023), LP: 5756907.319993 (59.27 seconds) Found 43 exact subtours in 15.54 seconds Add 35 cuts (Total 19959), LP: 5756907.316791 (10.81 seconds) Found 38 exact subtours in 15.92 seconds Add 29 cuts (Total 19988), LP: 5756907.316791 (1.87 seconds) Found 10 exact subtours in 16.26 seconds Add 1 cuts (Total 19989), LP: 5756907.316791 (1.32 seconds) Found 10 exact subtours in 16.37 seconds Add 1 cuts (Total 19990), LP: 5756907.316791 (1.07 seconds) Found 9 exact subtours in 15.73 seconds Add 0 cuts (Total 19990), LP: 5756907.316791 (0.02 seconds) Call DPseparator ... Graph: 38859 Ncount, 62557 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38859 nodes, and 62557 edges. DP Separator: Number of necessary edges for non-planarity = 116572. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38859 nodes, and 62557 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23700 nodes and 125114 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 102550 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 10307032 DDPC: Cycle graph has 47400 nodes and 594928 edges. DDPC: Total heuristic running time: 23.790359 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 12.560000). DDPC: 0 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 39 [0.200000, 0.300000] 77 [0.300000, 0.400000] 81 [0.400000, 0.500000] 73 [0.500000, 0.600000] 46 [0.600000, 0.700000] 42 [0.700000, 0.800000] 63 [0.800000, 0.900000] 53 [0.900000, 1.000000] 26 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 39 [0.200000, 0.300000] 77 [0.300000, 0.400000] 81 [0.400000, 0.500000] 73 [0.500000, 0.600000] 46 [0.600000, 0.700000] 42 [0.700000, 0.800000] 63 [0.800000, 0.900000] 53 [0.900000, 1.000000] 26 Max-Violations 0 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. Found 499 domino cuts (63 combs) ... Tightened 38 cuts (avg 0.018151) in 195.87 seconds Found 499 domino cuts in 6449.04 seconds Add 363 cuts (Total 19987), LP: 5756907.484463 (80.04 seconds) Added 363 domino cuts Found 500 tighten_lp cuts (max viol 1.9607) in 2.74 seconds Add 447 cuts (Total 20196), LP: 5756909.183582 (95.19 seconds) Found 120 CLOSE tighten_lp cuts (max viol 0.0610) in 0.93 seconds Add 120 cuts (Total 20243), LP: 5756909.288610 (19.57 seconds) Found 249 double deckers (max viol 2.1538) in 2.20 seconds Add 249 cuts (Total 20303), LP: 5756909.423128 (21.97 seconds) Found 27 CLOSE double deckers (max viol 0.0896) in 1.11 seconds Add 27 cuts (Total 20183), LP: 5756909.425528 (12.08 seconds) Found 47 handling inequalities (max viol 1.8252) in 5.69 seconds Add 47 cuts (Total 20152), LP: 5756909.428154 (11.23 seconds) Found 128 teethed combs (max viol 1.7269) in 0.95 seconds Add 128 cuts (Total 20172), LP: 5756909.536815 (16.85 seconds) localcuts spheres(6d/8d)... 35784 nodes 57306 edges localcuts done in 3.75 seconds Found 362 localcuts in 3.75 seconds Add 361 cuts (Total 20142), LP: 5756909.720606 (39.44 seconds) localcuts spheres(7d/9d)... 35529 nodes 56905 edges localcuts done in 1.01 seconds Found 55 localcuts in 1.01 seconds Add 55 cuts (Total 20015), LP: 5756909.720019 (8.41 seconds) localcuts spheres(8d/10d)... 35241 nodes 56423 edges localcuts done in 1.17 seconds Found 38 localcuts in 1.17 seconds Add 38 cuts (Total 19846), LP: 5756909.710517 (19.54 seconds) localcuts spheres(9d/11d)... 35284 nodes 56449 edges localcuts done in 1.43 seconds Found 47 localcuts in 1.43 seconds Add 47 cuts (Total 19787), LP: 5756909.710762 (10.19 seconds) localcuts spheres(10d/12d)... 35402 nodes 56604 edges localcuts done in 2.23 seconds Found 110 localcuts in 2.23 seconds Add 110 cuts (Total 19742), LP: 5756909.712668 (10.51 seconds) localcuts spheres(11d/13d)... 35658 nodes 56984 edges localcuts done in 1.91 seconds Found 59 localcuts in 1.91 seconds Add 59 cuts (Total 19697), LP: 5756909.714715 (8.76 seconds) localcuts spheres(12d/14d)... 35652 nodes 57019 edges localcuts done in 2.14 seconds Found 50 localcuts in 2.14 seconds Add 50 cuts (Total 19696), LP: 5756909.713581 (9.09 seconds) localcuts spheres(13d/15d)... 35762 nodes 57262 edges localcuts done in 2.36 seconds Found 76 localcuts in 2.36 seconds Add 76 cuts (Total 19659), LP: 5756909.713048 (7.28 seconds) localcuts spheres(14d/16d)... 35447 nodes 56728 edges localcuts done in 2.62 seconds Found 50 localcuts in 2.62 seconds Add 50 cuts (Total 19593), LP: 5756909.710417 (12.06 seconds) localcuts spheres(15d/17d)... 35283 nodes 56460 edges localcuts done in 3.04 seconds Found 87 localcuts in 3.04 seconds Add 87 cuts (Total 19540), LP: 5756909.711798 (8.29 seconds) localcuts spheres(16d/18d)... 35137 nodes 56179 edges localcuts done in 3.49 seconds Found 53 localcuts in 3.49 seconds Add 53 cuts (Total 19511), LP: 5756909.712553 (3.65 seconds) localcuts spheres(17d/19d)... 35238 nodes 56376 edges localcuts done in 4.08 seconds Found 99 localcuts in 4.08 seconds Add 99 cuts (Total 19511), LP: 5756909.713283 (3.61 seconds) localcuts spheres(18d/20d)... 35155 nodes 56257 edges localcuts done in 4.41 seconds Found 82 localcuts in 4.41 seconds Add 82 cuts (Total 19501), LP: 5756909.711830 (7.89 seconds) localcuts spheres(19d/21d)... 35099 nodes 56153 edges localcuts done in 7.19 seconds Found 92 localcuts in 7.19 seconds Add 92 cuts (Total 19500), LP: 5756909.711361 (4.21 seconds) localcuts spheres(20d/22d)... 35087 nodes 56151 edges localcuts done in 7.18 seconds Found 119 localcuts in 7.18 seconds Add 119 cuts (Total 19493), LP: 5756909.708208 (8.35 seconds) localcuts spheres(21d/23d)... 35251 nodes 56402 edges localcuts done in 6.77 seconds Found 190 localcuts in 6.77 seconds Add 190 cuts (Total 19495), LP: 5756909.698961 (7.28 seconds) localcuts spheres(22d/24d)... 34978 nodes 55921 edges localcuts done in 1.67 seconds Found 25 localcuts in 1.67 seconds Add 25 cuts (Total 19482), LP: 5756909.701791 (2.64 seconds) localcuts spheres(23d/25d)... 35091 nodes 56111 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 3.26 seconds Found 29 localcuts in 3.26 seconds Add 29 cuts (Total 19472), LP: 5756909.700257 (4.81 seconds) localcuts spheres(24d/26d)... 34912 nodes 55818 edges localcuts done in 2.98 seconds Found 77 localcuts in 2.98 seconds Add 77 cuts (Total 19445), LP: 5756909.698004 (11.79 seconds) localcuts spheres(25d/27d)... 34866 nodes 55742 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 5.97 seconds Found 37 localcuts in 5.97 seconds Add 37 cuts (Total 19432), LP: 5756909.698557 (3.01 seconds) localcuts spheres(26d/28d)... 34827 nodes 55656 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 7.96 seconds Found 26 localcuts in 7.96 seconds Add 26 cuts (Total 19420), LP: 5756909.698676 (2.74 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 7.97 seconds (90.68 total in 13 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 68.49 seconds (1637.94 total in 19 calls) (SPARSE) 18 edges added, penalty -0.000000, val 5756909.436458 Time for Sparse edge check: 68.50 seconds (644.24 total in 12 calls) Write Pool: 163372 cuts Write Domino Pool: 5287 cuts Time for Cutting inside loop: 15257.31 seconds (158359.25 total in 12 calls) LP has: 119420 rows 196590 columns 788406 nonzeros Loading lp...done in 4.26 seconds LP has: 119420 rows 196590 columns 788392 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.28 seconds Add 303 cuts (Total 19464), LP: 5756909.444964 (9.13 seconds) Found 500 pool cuts (max viol 2.0316) in 0.28 seconds Add 385 cuts (Total 19568), LP: 5756909.586389 (17.51 seconds) Found 500 pool cuts (max viol 3.9033) in 0.28 seconds Add 400 cuts (Total 19654), LP: 5756909.655776 (11.95 seconds) Found 500 pool cuts (max viol 4.4572) in 0.28 seconds Add 312 cuts (Total 19762), LP: 5756909.721437 (14.71 seconds) Found 500 pool cuts (max viol 4.3333) in 0.28 seconds Add 323 cuts (Total 19875), LP: 5756909.888678 (17.87 seconds) Found 500 pool cuts (max viol 1.6499) in 0.28 seconds Add 342 cuts (Total 19914), LP: 5756909.969154 (26.17 seconds) Found 500 pool cuts (max viol 1.8516) in 0.28 seconds Add 304 cuts (Total 19907), LP: 5756910.039298 (34.25 seconds) Found 500 pool cuts (max viol 2.9976) in 0.28 seconds Add 465 cuts (Total 19916), LP: 5756910.077407 (34.83 seconds) Found 500 pool cuts (max viol 3.1188) in 0.28 seconds Add 410 cuts (Total 19884), LP: 5756910.104343 (36.47 seconds) Found 500 pool cuts (max viol 2.0000) in 0.28 seconds Add 383 cuts (Total 19848), LP: 5756910.108302 (29.32 seconds) Found 4 connect cuts in 0.02 seconds Add 4 cuts (Total 19852), LP: 5756910.108302 (0.83 seconds) Found 120 segment cuts in 0.05 seconds Add 110 cuts (Total 19854), LP: 5756910.141874 (21.25 seconds) Found 4 fast blossoms in 0.44 seconds Add 4 cuts (Total 19858), LP: 5756910.141874 (1.28 seconds) Found 57 Groetschel-Holland blossoms in 0.09 seconds Add 54 cuts (Total 19857), LP: 5756910.181209 (15.90 seconds) Block Combs Type 0: 337 cuts 1.0169 max violation 39.54 seconds Type 2: 192 cuts 0.9829 max violation 50.24 seconds Type 5: 3 cuts 0.0196 max violation 91.34 seconds Olaf 1: 143 cuts 1.6604 max violation 256.25 seconds Olaf 2: 163 cuts 1.6604 max violation 198.89 seconds Olaf 3: 5 cuts 0.1055 max violation 19.13 seconds Olaf 4: 5 cuts 0.1055 max violation 14.57 seconds Total Time in block_combs: 670.92 Found 848 block combs in 670.92 seconds Add 503 cuts (Total 19843), LP: 5756910.235826 (52.31 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19844), LP: 5756910.235826 (0.86 seconds) Found 500 dominopool cuts (max viol 2.7608) in 17.69 seconds Add 454 cuts (Total 19982), LP: 5756910.326123 (49.68 seconds) Found 259 dominopool cuts (max viol 1.9700) in 17.94 seconds Add 254 cuts (Total 20022), LP: 5756910.338397 (42.07 seconds) Found 146 dominopool cuts (max viol 2.0000) in 18.41 seconds Add 142 cuts (Total 20052), LP: 5756910.338965 (21.05 seconds) Found 60 dominopool cuts (max viol 1.5447) in 18.11 seconds Add 56 cuts (Total 20000), LP: 5756910.335576 (11.78 seconds) Found 61 dominopool cuts (max viol 1.9805) in 17.84 seconds Add 57 cuts (Total 19977), LP: 5756910.333911 (8.88 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.094399 Tighten Improvement: 0.014056 Tighten Improvement: 0.038637 Tighten Improvement: 0.143184 Tighten Improvement: 0.014056 Tighten Improvement: 0.013168 Tighten Improvement: 0.002878 Tighten Improvement: 0.005957 Tighten Improvement: 0.011630 Tighten Improvement: 0.010752 Tighten Improvement: 0.009501 Tighten Improvement: 0.014298 Tighten Improvement: 0.117875 Tighten Improvement: 0.046113 Tighten Improvement: 0.029641 Tighten Improvement: 0.014298 Tighten Improvement: 0.141080 Tighten Improvement: 0.020226 Tighten Improvement: 0.002878 Tighten Improvement: 0.323386 Tighten Improvement: 0.014298 Tighten Improvement: 0.007004 Tighten Improvement: 0.062580 Tighten Improvement: 0.012851 Tighten Improvement: 0.018074 Tighten Improvement: 0.005050 Tighten Improvement: 0.020669 Tighten Improvement: 0.008005 Tighten Improvement: 0.009297 Tighten Improvement: 0.120808 Tighten Improvement: 0.015641 Tighten Improvement: 0.005442 Tighten Improvement: 0.010101 Tighten Improvement: 0.115026 Tighten Improvement: 0.168590 Tighten Improvement: 0.002598 Tighten Improvement: 0.005408 Tighten Improvement: 0.143184 Tighten Improvement: 0.084535 Tighten Improvement: 0.060198 Tighten Improvement: 0.008821 Tighten Improvement: 0.033045 Tighten Improvement: 0.166013 Tighten Improvement: 0.002704 Tighten Improvement: 0.106230 Tighten Improvement: 0.003324 Tighten Improvement: 0.004894 Tighten Improvement: 0.013168 Tighten Improvement: 0.027272 Tighten Improvement: 0.026336 Tighten Improvement: 0.013168 Tighten Improvement: 0.312258 Tighten Improvement: 0.263176 Tighten Improvement: 0.045518 Tighten Improvement: 0.050505 Tighten Improvement: 0.023769 Tighten Improvement: 0.005442 Tighten Improvement: 0.088256 Tighten Improvement: 0.043424 Tighten Improvement: 0.015641 Tighten Improvement: 0.005442 Tighten Improvement: 0.026336 Tighten Improvement: 0.217833 Tighten Improvement: 0.012851 Tighten Improvement: 0.043424 Tighten Improvement: 0.094981 Tighten Improvement: 0.065148 Tighten Improvement: 0.097766 Tighten Improvement: 0.202431 Tighten Improvement: 0.215738 Tighten Improvement: 0.023152 Tighten Improvement: 0.146182 Tighten Improvement: 0.163024 Tighten Improvement: 0.458197 Tighten Improvement: 0.238349 Tighten Improvement: 0.011122 Tighten Improvement: 0.153066 Tighten Improvement: 0.038863 Tighten Improvement: 0.033045 Tighten Improvement: 0.318501 Tighten Improvement: 0.098128 Tighten Improvement: 0.755411 Tighten Improvement: 0.020757 Tighten Improvement: 0.517524 Tighten Improvement: 0.138126 Tighten Improvement: 0.052351 Tighten Improvement: 0.085329 Tighten Improvement: 0.215738 Tighten Improvement: 0.302525 Tighten Improvement: 0.012784 Tighten Improvement: 0.173814 Tighten Improvement: 0.381415 Tighten Improvement: 0.372010 Tighten Improvement: 0.016016 Tighten Improvement: 0.265522 Tighten Improvement: 0.199887 Tighten Improvement: 0.147550 Tighten Improvement: 0.346157 Tighten Improvement: 0.190267 Tighten Improvement: 0.358386 Tighten Improvement: 0.201065 Tighten Improvement: 0.244539 Tighten Improvement: 0.056652 Tighten Improvement: 0.322292 Tighten Improvement: 0.616979 Tighten Improvement: 0.055904 Tighten Improvement: 0.314479 Tighten Improvement: 0.020193 Tighten Improvement: 0.013217 Tighten Improvement: 0.173814 Tighten Improvement: 0.731001 Tighten Improvement: 0.009947 Tighten Improvement: 0.052077 Tighten Improvement: 0.233421 Tighten Improvement: 0.200000 Tighten Improvement: 0.069875 Tighten Improvement: 0.117647 Tighten Improvement: 0.012883 Tighten Improvement: 0.168590 Tighten Improvement: 0.314479 Tighten Improvement: 0.168076 Tighten Improvement: 0.290495 Tighten Improvement: 0.070416 Tighten Improvement: 0.449516 Tighten Improvement: 0.013712 Tighten Improvement: 0.006079 Tighten Improvement: 0.807607 Tighten Improvement: 0.323152 Tighten Improvement: 0.011045 Tighten Improvement: 0.390559 Tighten Improvement: 0.665577 Tighten Improvement: 0.424006 Tighten Improvement: 0.070937 Tighten Improvement: 0.277738 Tighten Improvement: 0.087144 Tighten Improvement: 0.036096 Tighten Improvement: 0.390559 Tighten Improvement: 0.177679 Tighten Improvement: 0.029383 Tighten Improvement: 0.358827 Tighten Improvement: 0.320876 Tighten Improvement: 0.008784 Tighten Improvement: 0.020226 Tighten Improvement: 0.014366 Tighten Improvement: 0.033310 Tighten Improvement: 0.045518 Tighten Improvement: 0.015641 Tighten Improvement: 0.008784 Tighten Improvement: 0.062580 Tighten Improvement: 0.011213 Tighten Improvement: 0.045518 Tighten Improvement: 0.004894 Tighten Improvement: 0.035208 Tighten Improvement: 0.046113 Tighten Improvement: 0.384156 Tighten Improvement: 0.106916 Tighten Improvement: 0.008005 Tighten Improvement: 0.010570 Tighten Improvement: 0.026406 Tighten Improvement: 0.011267 Tighten Improvement: 0.083333 Tighten Improvement: 0.069486 Tighten Improvement: 0.106916 Tighten Improvement: 0.170342 Tighten Improvement: 0.077649 Tighten Improvement: 0.467156 Tighten Improvement: 0.002106 Tighten Improvement: 0.130703 Tighten Improvement: 0.015721 Tighten Improvement: 0.141080 Tighten Improvement: 0.027543 Tighten Improvement: 0.024014 Tighten Improvement: 0.462408 Tighten Improvement: 0.279336 Tighten Improvement: 0.101146 Tighten Improvement: 0.400000 Tighten Improvement: 0.062580 Tighten Improvement: 0.093239 Tighten Improvement: 0.034255 Tighten Improvement: 0.285714 Tighten Improvement: 0.122106 Tighten Improvement: 0.573645 Tighten Improvement: 0.021914 Tighten Improvement: 0.015641 Tighten Improvement: 0.286207 Tighten Improvement: 0.241211 Tighten Improvement: 0.032018 Tighten Improvement: 0.011374 Tighten Improvement: 0.087144 Tighten Improvement: 0.021139 Tighten Improvement: 0.114726 Tighten Improvement: 0.390104 Tighten Improvement: 0.022061 Tighten Improvement: 0.147755 Tighten Improvement: 0.015807 Tighten Improvement: 0.044010 Tighten Improvement: 1.211471 Tighten Improvement: 0.078431 Tighten Improvement: 0.067798 Tighten Improvement: 0.057213 Tighten Improvement: 0.268146 Tighten Improvement: 0.726538 Tighten Improvement: 0.315860 Tighten Improvement: 0.241211 Tighten Improvement: 0.369074 Tighten Improvement: 0.053650 Tighten Improvement: 0.067798 Tighten Improvement: 0.364054 Tighten Improvement: 0.096054 Tighten Improvement: 0.539416 Tighten Improvement: 1.645612 Tighten Improvement: 0.094611 Tighten Improvement: 0.048242 Tighten Improvement: 0.128076 Found 214 domino tighten cuts (max viol 1.6456) in 364.82 seconds Before DP-tighten LP: 5756910.333911 Add 214 cuts (Total 20030), LP: 5756910.624545 (51.00 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.003963 Tighten Improvement: 0.113650 Tighten Improvement: 0.010662 Tighten Improvement: 0.059805 Tighten Improvement: 0.174968 Tighten Improvement: 0.067978 Tighten Improvement: 0.009142 Tighten Improvement: 0.007239 Tighten Improvement: 0.010662 Tighten Improvement: 0.176249 Tighten Improvement: 0.088616 Tighten Improvement: 0.010662 Tighten Improvement: 0.025639 Tighten Improvement: 0.035883 Tighten Improvement: 0.053744 Tighten Improvement: 0.633520 Tighten Improvement: 0.089691 Tighten Improvement: 0.102921 Tighten Improvement: 0.011920 Tighten Improvement: 0.516455 Tighten Improvement: 0.553151 Tighten Improvement: 0.591280 Tighten Improvement: 0.089691 Tighten Improvement: 0.382297 Tighten Improvement: 0.024967 Tighten Improvement: 0.322781 Tighten Improvement: 0.236313 Tighten Improvement: 0.415774 Tighten Improvement: 0.500514 Tighten Improvement: 0.311960 Tighten Improvement: 0.025652 Tighten Improvement: 0.054925 Tighten Improvement: 0.200777 Tighten Improvement: 0.010244 Tighten Improvement: 0.028569 Tighten Improvement: 0.099980 Tighten Improvement: 0.021281 Tighten Improvement: 0.022785 Tighten Improvement: 0.169791 Tighten Improvement: 0.014276 Tighten Improvement: 0.014465 Tighten Improvement: 0.004768 Tighten Improvement: 0.004805 Tighten Improvement: 0.006727 Tighten Improvement: 0.214650 Tighten Improvement: 0.011559 Tighten Improvement: 0.002765 Tighten Improvement: 0.087713 Tighten Improvement: 0.184190 Tighten Improvement: 0.058214 Tighten Improvement: 0.074487 Tighten Improvement: 0.053747 Tighten Improvement: 0.088616 Tighten Improvement: 0.009142 Tighten Improvement: 0.174968 Tighten Improvement: 0.008782 Tighten Improvement: 0.011361 Tighten Improvement: 0.025652 Tighten Improvement: 0.272669 Tighten Improvement: 0.471115 Tighten Improvement: 0.016467 Tighten Improvement: 0.007320 Tighten Improvement: 0.026601 Tighten Improvement: 0.066654 Tighten Improvement: 0.038092 Tighten Improvement: 0.415774 Tighten Improvement: 0.322781 Tighten Improvement: 0.686115 Tighten Improvement: 0.557492 Tighten Improvement: 0.243164 Tighten Improvement: 0.033337 Tighten Improvement: 0.448215 Tighten Improvement: 0.591280 Tighten Improvement: 0.052215 Tighten Improvement: 0.090481 Tighten Improvement: 0.008326 Tighten Improvement: 0.243436 Tighten Improvement: 0.064748 Tighten Improvement: 0.069851 Tighten Improvement: 0.014081 Tighten Improvement: 0.393950 Tighten Improvement: 0.077570 Tighten Improvement: 0.295127 Tighten Improvement: 0.012934 Tighten Improvement: 0.050638 Tighten Improvement: 0.549290 Tighten Improvement: 0.087143 Tighten Improvement: 0.175066 Tighten Improvement: 0.002817 Tighten Improvement: 0.063826 Tighten Improvement: 0.014409 Tighten Improvement: 0.448215 Tighten Improvement: 0.196805 Tighten Improvement: 0.148135 Tighten Improvement: 0.657921 Tighten Improvement: 0.022017 Tighten Improvement: 0.005094 Tighten Improvement: 0.078611 DPtight Totals: 1094 look, 500 try, 98 winners, 189.24 seconds Found 98 dominopool tighten cuts (max viol 1.9044) in 189.24 seconds Before DPpool-tighten LP: 5756910.624545 Add 98 cuts (Total 20041), LP: 5756910.762008 (29.65 seconds) Found 6 exact subtours in 0.02 seconds Add 6 cuts (Total 20047), LP: 5756910.762008 (1.10 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20048), LP: 5756910.762008 (1.09 seconds) Found 421 exact subtours in 13.97 seconds Add 353 cuts (Total 20165), LP: 5756910.825011 (72.14 seconds) Found 133 exact subtours in 13.32 seconds Add 111 cuts (Total 20141), LP: 5756910.826324 (32.40 seconds) Found 78 exact subtours in 12.88 seconds Add 59 cuts (Total 20074), LP: 5756910.821298 (18.44 seconds) Found 43 exact subtours in 13.08 seconds Add 31 cuts (Total 20087), LP: 5756910.821961 (3.27 seconds) Found 21 exact subtours in 12.62 seconds Add 6 cuts (Total 20093), LP: 5756910.821961 (1.43 seconds) Found 16 exact subtours in 12.62 seconds Add 0 cuts (Total 20093), LP: 5756910.821961 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36987, Ecount = 59473 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36987 nodes, and 59473 edges. DP Separator: Number of necessary edges for non-planarity = 110956. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36987 nodes, and 59473 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22488 nodes and 118946 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98245 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 10752326 DDPC: Cycle graph has 44976 nodes and 567864 edges. DDPC: Total heuristic running time: 22.590594 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.600000). DDPC: 5 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 31 [0.300000, 0.400000] 68 [0.400000, 0.500000] 108 [0.500000, 0.600000] 79 [0.600000, 0.700000] 68 [0.700000, 0.800000] 26 [0.800000, 0.900000] 58 [0.900000, 1.000000] 62 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 2 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 31 [0.300000, 0.400000] 68 [0.400000, 0.500000] 108 [0.500000, 0.600000] 79 [0.600000, 0.700000] 68 [0.700000, 0.800000] 26 [0.800000, 0.900000] 58 [0.900000, 1.000000] 62 Max-Violations 5 DP Separator: Removing empty-handle constraints. Eliminated 2 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 498. DP Separator: Bye. BACK from DPseparator Found 498 shunk domino cuts (90 combs) ... Found 498 domino cuts in 4809.89 seconds Add 357 cuts (Total 20157), LP: 5756910.936590 (39.29 seconds) Added 357 shrunk domino cuts Found 91 exact subtours in 14.24 seconds Add 83 cuts (Total 20124), LP: 5756910.936471 (15.28 seconds) Found 35 exact subtours in 13.83 seconds Add 28 cuts (Total 20014), LP: 5756910.925830 (22.46 seconds) Found 39 exact subtours in 12.87 seconds Add 34 cuts (Total 19965), LP: 5756910.923875 (18.67 seconds) Found 32 exact subtours in 13.53 seconds Add 26 cuts (Total 19821), LP: 5756910.917861 (23.92 seconds) Found 98 exact subtours in 13.00 seconds Add 90 cuts (Total 19798), LP: 5756910.918230 (17.37 seconds) Found 51 exact subtours in 13.40 seconds Add 44 cuts (Total 19747), LP: 5756910.916418 (12.34 seconds) Found 34 exact subtours in 12.71 seconds Add 26 cuts (Total 19726), LP: 5756910.917933 (6.86 seconds) Found 45 exact subtours in 13.06 seconds Add 38 cuts (Total 19713), LP: 5756910.916679 (8.83 seconds) Found 19 exact subtours in 13.57 seconds Add 13 cuts (Total 19607), LP: 5756910.906184 (15.44 seconds) Found 71 exact subtours in 11.39 seconds Add 65 cuts (Total 19592), LP: 5756910.898011 (10.28 seconds) Found 31 exact subtours in 11.30 seconds Add 25 cuts (Total 19551), LP: 5756910.896696 (5.54 seconds) Found 19 exact subtours in 12.35 seconds Add 12 cuts (Total 19533), LP: 5756910.892708 (10.72 seconds) Found 29 exact subtours in 12.58 seconds Add 23 cuts (Total 19532), LP: 5756910.889948 (5.12 seconds) Found 22 exact subtours in 12.29 seconds Add 15 cuts (Total 19524), LP: 5756910.892765 (6.85 seconds) Found 22 exact subtours in 12.82 seconds Add 13 cuts (Total 19464), LP: 5756910.886435 (20.64 seconds) Found 82 exact subtours in 10.84 seconds Add 75 cuts (Total 19478), LP: 5756910.892131 (8.94 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19479), LP: 5756910.892131 (1.06 seconds) Found 39 exact subtours in 11.73 seconds Add 32 cuts (Total 19487), LP: 5756910.890803 (13.21 seconds) Found 32 exact subtours in 11.68 seconds Add 25 cuts (Total 19482), LP: 5756910.892116 (6.87 seconds) Found 36 exact subtours in 12.13 seconds Add 30 cuts (Total 19486), LP: 5756910.892460 (5.92 seconds) Found 22 exact subtours in 12.72 seconds Add 13 cuts (Total 19456), LP: 5756910.891894 (9.48 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19457), LP: 5756910.891894 (1.10 seconds) Found 38 exact subtours in 11.69 seconds Add 30 cuts (Total 19462), LP: 5756910.892268 (6.41 seconds) Found 28 exact subtours in 12.93 seconds Add 20 cuts (Total 19455), LP: 5756910.891892 (7.20 seconds) Found 24 exact subtours in 12.74 seconds Add 18 cuts (Total 19447), LP: 5756910.888345 (9.18 seconds) Call DPseparator ... Graph: 36464 Ncount, 58484 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36464 nodes, and 58484 edges. DP Separator: Number of necessary edges for non-planarity = 109387. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36464 nodes, and 58484 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22022 nodes and 116968 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96062 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 11173493 DDPC: Cycle graph has 44044 nodes and 556052 edges. DDPC: Total heuristic running time: 22.119706 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.392000). DDPC: 22 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 3 [0.300000, 0.400000] 25 [0.400000, 0.500000] 73 [0.500000, 0.600000] 97 [0.600000, 0.700000] 95 [0.700000, 0.800000] 54 [0.800000, 0.900000] 72 [0.900000, 1.000000] 80 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 6 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 3 [0.300000, 0.400000] 25 [0.400000, 0.500000] 73 [0.500000, 0.600000] 97 [0.600000, 0.700000] 95 [0.700000, 0.800000] 54 [0.800000, 0.900000] 72 [0.900000, 1.000000] 80 Max-Violations 22 Removing empty-handle constraints. Eliminated 6 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 494. DP Separator: Bye. Found 494 domino cuts (69 combs) ... Tightened 65 cuts (avg 0.018315) in 179.25 seconds Found 494 domino cuts in 4809.56 seconds Add 323 cuts (Total 19577), LP: 5756910.899557 (24.24 seconds) Added 323 domino cuts Found 500 tighten_lp cuts (max viol 1.0000) in 2.66 seconds Add 431 cuts (Total 19785), LP: 5756911.236856 (79.50 seconds) Found 94 CLOSE tighten_lp cuts (max viol 0.1407) in 0.93 seconds Add 94 cuts (Total 19825), LP: 5756911.291633 (14.96 seconds) Found 214 double deckers (max viol 4.0000) in 2.12 seconds Add 214 cuts (Total 19911), LP: 5756911.331364 (13.68 seconds) Found 18 CLOSE double deckers (max viol 0.1429) in 1.13 seconds Add 18 cuts (Total 19908), LP: 5756911.334884 (6.02 seconds) Found 50 handling inequalities (max viol 2.0670) in 5.71 seconds Add 50 cuts (Total 19906), LP: 5756911.342553 (5.10 seconds) Found 98 teethed combs (max viol 0.9821) in 0.92 seconds Add 98 cuts (Total 19963), LP: 5756911.415266 (18.58 seconds) localcuts spheres(6d/8d)... 35941 nodes 57613 edges localcuts done in 4.09 seconds Found 382 localcuts in 4.09 seconds Add 376 cuts (Total 20022), LP: 5756911.477726 (24.89 seconds) localcuts spheres(7d/9d)... 36234 nodes 58078 edges localcuts done in 4.58 seconds Found 327 localcuts in 4.58 seconds Add 321 cuts (Total 19929), LP: 5756911.571881 (30.34 seconds) localcuts spheres(8d/10d)... 36025 nodes 57721 edges localcuts done in 1.16 seconds Found 36 localcuts in 1.16 seconds Add 36 cuts (Total 19965), LP: 5756911.571881 (1.61 seconds) localcuts spheres(9d/11d)... 36067 nodes 57787 edges localcuts done in 1.24 seconds Found 10 localcuts in 1.24 seconds Add 10 cuts (Total 19879), LP: 5756911.569656 (8.65 seconds) localcuts spheres(10d/12d)... 35960 nodes 57565 edges localcuts done in 1.37 seconds Found 48 localcuts in 1.37 seconds Add 48 cuts (Total 19852), LP: 5756911.570386 (6.75 seconds) localcuts spheres(11d/13d)... 35902 nodes 57473 edges localcuts done in 1.54 seconds Found 47 localcuts in 1.54 seconds Add 47 cuts (Total 19794), LP: 5756911.569960 (5.34 seconds) localcuts spheres(12d/14d)... 35784 nodes 57235 edges localcuts done in 1.67 seconds Found 47 localcuts in 1.67 seconds Add 47 cuts (Total 19805), LP: 5756911.572806 (5.52 seconds) localcuts spheres(13d/15d)... 35812 nodes 57287 edges localcuts done in 1.88 seconds Found 74 localcuts in 1.88 seconds Add 74 cuts (Total 19790), LP: 5756911.574785 (5.44 seconds) localcuts spheres(14d/16d)... 35944 nodes 57588 edges localcuts done in 2.14 seconds Found 69 localcuts in 2.14 seconds Add 69 cuts (Total 19755), LP: 5756911.567867 (13.65 seconds) localcuts spheres(15d/17d)... 36078 nodes 57790 edges localcuts done in 2.47 seconds Found 71 localcuts in 2.47 seconds Add 71 cuts (Total 19679), LP: 5756911.564262 (9.49 seconds) localcuts spheres(16d/18d)... 35948 nodes 57534 edges localcuts done in 2.91 seconds Found 68 localcuts in 2.91 seconds Add 68 cuts (Total 19638), LP: 5756911.562083 (8.05 seconds) localcuts spheres(17d/19d)... 35829 nodes 57329 edges localcuts done in 3.46 seconds Found 94 localcuts in 3.46 seconds Add 94 cuts (Total 19578), LP: 5756911.558366 (15.33 seconds) localcuts spheres(18d/20d)... 35777 nodes 57189 edges localcuts done in 3.57 seconds Found 94 localcuts in 3.57 seconds Add 94 cuts (Total 19570), LP: 5756911.560126 (10.29 seconds) localcuts spheres(19d/21d)... 35678 nodes 57052 edges localcuts done in 4.32 seconds Found 88 localcuts in 4.32 seconds Add 88 cuts (Total 19562), LP: 5756911.557089 (17.86 seconds) localcuts spheres(20d/22d)... 35790 nodes 57214 edges localcuts done in 5.51 seconds Found 101 localcuts in 5.51 seconds Add 101 cuts (Total 19564), LP: 5756911.559373 (5.01 seconds) localcuts spheres(21d/23d)... 35785 nodes 57233 edges localcuts done in 6.43 seconds Found 98 localcuts in 6.43 seconds Add 98 cuts (Total 19561), LP: 5756911.556360 (6.67 seconds) localcuts spheres(22d/24d)... 35559 nodes 56861 edges localcuts done in 7.87 seconds Found 145 localcuts in 7.87 seconds Add 145 cuts (Total 19565), LP: 5756911.572846 (7.41 seconds) localcuts spheres(23d/25d)... 35707 nodes 57135 edges localcuts done in 8.05 seconds Found 122 localcuts in 8.05 seconds Add 122 cuts (Total 19576), LP: 5756911.575256 (9.59 seconds) localcuts spheres(24d/26d)... 35481 nodes 56703 edges localcuts done in 9.98 seconds Found 179 localcuts in 9.98 seconds Add 179 cuts (Total 19582), LP: 5756911.574405 (5.53 seconds) localcuts spheres(25d/27d)... 35750 nodes 57127 edges localcuts done in 17.58 seconds Found 150 localcuts in 17.58 seconds Add 150 cuts (Total 19598), LP: 5756911.575041 (7.94 seconds) localcuts spheres(26d/28d)... 35425 nodes 56630 edges localcuts done in 40.37 seconds Found 610 localcuts in 40.37 seconds Add 558 cuts (Total 19611), LP: 5756911.616463 (31.67 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 8.60 seconds (99.28 total in 14 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 70.95 seconds (1708.89 total in 20 calls) (SPARSE) 20 edges added, penalty -0.001229, val 5756911.384826 Time for Sparse edge check: 70.97 seconds (715.21 total in 13 calls) Write Pool: 164412 cuts Write Domino Pool: 5776 cuts Time for Cutting inside loop: 12955.53 seconds (171314.78 total in 13 calls) LP has: 119611 rows 196610 columns 797738 nonzeros Loading lp...done in 4.96 seconds LP has: 119611 rows 196610 columns 797711 nonzeros Found 500 pool cuts (max viol 3.6970) in 0.33 seconds Add 354 cuts (Total 19658), LP: 5756911.471926 (17.07 seconds) Found 500 pool cuts (max viol 2.8000) in 0.33 seconds Add 306 cuts (Total 19730), LP: 5756911.558594 (26.79 seconds) Found 500 pool cuts (max viol 5.0687) in 0.33 seconds Add 311 cuts (Total 19777), LP: 5756911.599101 (17.76 seconds) Found 500 pool cuts (max viol 2.9777) in 0.33 seconds Add 353 cuts (Total 19816), LP: 5756911.656777 (23.21 seconds) Found 500 pool cuts (max viol 2.0000) in 0.32 seconds Add 312 cuts (Total 19905), LP: 5756911.704022 (35.53 seconds) Found 500 pool cuts (max viol 1.9810) in 0.33 seconds Add 378 cuts (Total 19942), LP: 5756911.728568 (38.65 seconds) Found 500 pool cuts (max viol 1.9081) in 0.33 seconds Add 404 cuts (Total 19918), LP: 5756911.759464 (53.14 seconds) Found 500 pool cuts (max viol 3.0177) in 0.30 seconds Add 342 cuts (Total 19906), LP: 5756911.780356 (35.85 seconds) Found 500 pool cuts (max viol 9.5797) in 0.33 seconds Add 332 cuts (Total 19868), LP: 5756911.795202 (32.03 seconds) Found 500 pool cuts (max viol 3.3248) in 0.33 seconds Add 420 cuts (Total 19828), LP: 5756911.818880 (52.85 seconds) Found 132 segment cuts in 0.05 seconds Add 126 cuts (Total 19851), LP: 5756911.846505 (52.72 seconds) Found 2 fast blossoms in 0.13 seconds Add 2 cuts (Total 19853), LP: 5756911.846505 (1.68 seconds) Found 63 Groetschel-Holland blossoms in 0.12 seconds Add 59 cuts (Total 19865), LP: 5756911.857776 (12.54 seconds) Block Combs Type 0: 280 cuts 1.8756 max violation 39.64 seconds Type 2: 168 cuts 1.0000 max violation 46.67 seconds Type 5: 3 cuts 0.0700 max violation 94.58 seconds Olaf 1: 157 cuts 1.8756 max violation 196.71 seconds Olaf 2: 181 cuts 1.8756 max violation 82.16 seconds Olaf 3: 8 cuts 1.3333 max violation 19.71 seconds Olaf 4: 8 cuts 1.3333 max violation 15.14 seconds Total Time in block_combs: 495.60 Found 805 block combs in 495.60 seconds Add 462 cuts (Total 19942), LP: 5756911.909449 (30.24 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19943), LP: 5756911.909449 (0.85 seconds) Found 500 dominopool cuts (max viol 1.9860) in 20.43 seconds Add 397 cuts (Total 20075), LP: 5756911.978107 (50.61 seconds) Found 389 dominopool cuts (max viol 1.2467) in 20.43 seconds Add 346 cuts (Total 20186), LP: 5756912.005089 (33.13 seconds) Found 132 dominopool cuts (max viol 1.4675) in 20.43 seconds Add 130 cuts (Total 20185), LP: 5756912.003934 (15.56 seconds) Found 63 dominopool cuts (max viol 1.8415) in 19.26 seconds Add 63 cuts (Total 20180), LP: 5756912.001673 (17.40 seconds) Found 51 dominopool cuts (max viol 1.8462) in 20.43 seconds Add 51 cuts (Total 20105), LP: 5756911.999706 (14.04 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.345513 Tighten Improvement: 0.037650 Tighten Improvement: 0.033274 Tighten Improvement: 0.032483 Tighten Improvement: 0.068594 Tighten Improvement: 0.007559 Tighten Improvement: 0.012550 Tighten Improvement: 0.088169 Tighten Improvement: 0.219291 Tighten Improvement: 0.176287 Tighten Improvement: 0.033080 Tighten Improvement: 0.009704 Tighten Improvement: 0.002280 Tighten Improvement: 0.075740 Tighten Improvement: 0.016577 Tighten Improvement: 0.006841 Tighten Improvement: 0.233569 Tighten Improvement: 0.070897 Tighten Improvement: 0.297052 Tighten Improvement: 0.166479 Tighten Improvement: 0.021121 Tighten Improvement: 0.033274 Tighten Improvement: 0.041961 Tighten Improvement: 0.065425 Tighten Improvement: 0.055896 Tighten Improvement: 0.040396 Tighten Improvement: 0.065425 Tighten Improvement: 0.036068 Tighten Improvement: 0.105922 Tighten Improvement: 0.112602 Tighten Improvement: 0.281515 Tighten Improvement: 0.028098 Tighten Improvement: 0.016577 Tighten Improvement: 0.174475 Tighten Improvement: 0.016577 Tighten Improvement: 0.025126 Tighten Improvement: 0.170323 Tighten Improvement: 0.214732 Tighten Improvement: 0.005536 Tighten Improvement: 0.127430 Tighten Improvement: 0.042343 Tighten Improvement: 0.099017 Tighten Improvement: 0.057675 Tighten Improvement: 0.091190 Tighten Improvement: 0.047748 Tighten Improvement: 0.085736 Tighten Improvement: 0.008631 Tighten Improvement: 0.127430 Tighten Improvement: 0.022961 Tighten Improvement: 0.062009 Tighten Improvement: 0.074840 Tighten Improvement: 0.170323 Tighten Improvement: 0.013400 Tighten Improvement: 0.085377 Tighten Improvement: 0.030874 Tighten Improvement: 0.086283 Tighten Improvement: 0.091190 Tighten Improvement: 0.293196 Tighten Improvement: 0.020423 Tighten Improvement: 0.170323 Tighten Improvement: 0.033080 Tighten Improvement: 0.185093 Tighten Improvement: 0.124352 Tighten Improvement: 0.050689 Tighten Improvement: 0.224364 Tighten Improvement: 0.028192 Tighten Improvement: 0.464892 Tighten Improvement: 0.181324 Tighten Improvement: 0.420900 Tighten Improvement: 0.319330 Tighten Improvement: 0.036130 Tighten Improvement: 0.190093 Tighten Improvement: 0.252360 Tighten Improvement: 0.446032 Tighten Improvement: 0.036068 Tighten Improvement: 0.110359 Tighten Improvement: 0.004866 Tighten Improvement: 0.088396 Tighten Improvement: 0.490034 Tighten Improvement: 0.167035 Tighten Improvement: 0.068594 Tighten Improvement: 0.301610 Tighten Improvement: 0.171076 Tighten Improvement: 0.087544 Tighten Improvement: 0.014084 Tighten Improvement: 0.060434 Tighten Improvement: 0.446827 Tighten Improvement: 0.006998 Tighten Improvement: 0.167077 Tighten Improvement: 0.022528 Tighten Improvement: 0.297052 Tighten Improvement: 0.195885 Tighten Improvement: 0.058824 Tighten Improvement: 0.003509 Tighten Improvement: 0.003509 Tighten Improvement: 0.064817 Tighten Improvement: 1.277444 Tighten Improvement: 0.130960 Tighten Improvement: 0.130960 Tighten Improvement: 0.012304 Tighten Improvement: 0.040536 Tighten Improvement: 0.056349 Tighten Improvement: 0.180027 Tighten Improvement: 0.009802 Tighten Improvement: 0.018984 Tighten Improvement: 0.043530 Tighten Improvement: 0.065539 Tighten Improvement: 0.095626 Tighten Improvement: 0.088169 Tighten Improvement: 0.065658 Tighten Improvement: 0.163772 Tighten Improvement: 0.091190 Tighten Improvement: 0.256504 Tighten Improvement: 0.043495 Tighten Improvement: 0.206411 Tighten Improvement: 0.057234 Tighten Improvement: 0.118579 Tighten Improvement: 0.011938 Tighten Improvement: 0.146694 Tighten Improvement: 0.048965 Tighten Improvement: 0.016896 Tighten Improvement: 0.800000 Tighten Improvement: 0.038035 Tighten Improvement: 0.246017 Tighten Improvement: 0.114116 Tighten Improvement: 0.093712 Tighten Improvement: 0.656234 Tighten Improvement: 0.061007 Tighten Improvement: 0.254684 Tighten Improvement: 0.061965 Tighten Improvement: 0.256684 Tighten Improvement: 0.013315 Tighten Improvement: 0.092746 Tighten Improvement: 0.016896 Tighten Improvement: 0.107697 Tighten Improvement: 0.006657 Tighten Improvement: 0.081176 Tighten Improvement: 0.019884 Tighten Improvement: 0.232327 Tighten Improvement: 0.003440 Tighten Improvement: 0.068594 Tighten Improvement: 0.007022 Tighten Improvement: 0.249719 Tighten Improvement: 0.056349 Tighten Improvement: 0.048965 Tighten Improvement: 0.058443 Tighten Improvement: 0.207641 Tighten Improvement: 0.027533 Tighten Improvement: 0.168806 Tighten Improvement: 0.051575 Tighten Improvement: 0.091190 Tighten Improvement: 0.057143 Tighten Improvement: 0.175157 Tighten Improvement: 0.419395 Tighten Improvement: 0.529250 Tighten Improvement: 0.016346 Tighten Improvement: 0.350411 Tighten Improvement: 0.025897 Tighten Improvement: 0.274021 Tighten Improvement: 0.197608 Tighten Improvement: 0.057948 Tighten Improvement: 0.196473 Tighten Improvement: 1.144226 Tighten Improvement: 0.087060 Tighten Improvement: 0.011800 Tighten Improvement: 0.400000 Tighten Improvement: 0.005067 Tighten Improvement: 0.087060 Tighten Improvement: 0.132180 Tighten Improvement: 0.039945 Tighten Improvement: 0.167035 Tighten Improvement: 0.006657 Tighten Improvement: 0.422211 Found 173 domino tighten cuts (max viol 1.2774) in 366.03 seconds Before DP-tighten LP: 5756911.999706 Add 173 cuts (Total 20183), LP: 5756912.163415 (47.44 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.045170 Tighten Improvement: 0.104709 Tighten Improvement: 0.037264 Tighten Improvement: 0.117846 Tighten Improvement: 0.117846 Tighten Improvement: 0.078068 Tighten Improvement: 0.117846 Tighten Improvement: 0.145478 Tighten Improvement: 0.674956 Tighten Improvement: 0.082178 Tighten Improvement: 0.019294 Tighten Improvement: 0.004992 Tighten Improvement: 0.602581 Tighten Improvement: 0.022441 Tighten Improvement: 0.022441 Tighten Improvement: 0.010116 DPtight Totals: 1690 look, 500 try, 16 winners, 168.08 seconds Found 16 dominopool tighten cuts (max viol 0.7190) in 168.08 seconds Before DPpool-tighten LP: 5756912.163415 Add 16 cuts (Total 20105), LP: 5756912.163374 (12.38 seconds) Found 370 exact subtours in 15.91 seconds Add 307 cuts (Total 20131), LP: 5756912.228619 (53.59 seconds) Found 137 exact subtours in 16.21 seconds Add 118 cuts (Total 20130), LP: 5756912.224612 (34.84 seconds) Found 92 exact subtours in 15.04 seconds Add 77 cuts (Total 20065), LP: 5756912.222441 (23.97 seconds) Found 70 exact subtours in 13.80 seconds Add 58 cuts (Total 20030), LP: 5756912.222146 (12.63 seconds) Found 28 exact subtours in 12.96 seconds Add 16 cuts (Total 19974), LP: 5756912.219614 (11.09 seconds) Found 36 exact subtours in 13.29 seconds Add 24 cuts (Total 19945), LP: 5756912.217239 (14.93 seconds) Found 19 exact subtours in 13.05 seconds Add 8 cuts (Total 19953), LP: 5756912.217239 (1.78 seconds) Found 11 exact subtours in 12.96 seconds Add 0 cuts (Total 19953), LP: 5756912.217239 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37218, Ecount = 59805 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37218 nodes, and 59805 edges. DP Separator: Number of necessary edges for non-planarity = 111649. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37218 nodes, and 59805 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22589 nodes and 119610 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98572 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 11605717 DDPC: Cycle graph has 45178 nodes and 570564 edges. DDPC: Total heuristic running time: 22.678454 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.560000). DDPC: 8 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 57 [0.300000, 0.400000] 86 [0.400000, 0.500000] 77 [0.500000, 0.600000] 77 [0.600000, 0.700000] 64 [0.700000, 0.800000] 41 [0.800000, 0.900000] 38 [0.900000, 1.000000] 60 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 2 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 57 [0.300000, 0.400000] 86 [0.400000, 0.500000] 77 [0.500000, 0.600000] 77 [0.600000, 0.700000] 64 [0.700000, 0.800000] 41 [0.800000, 0.900000] 38 [0.900000, 1.000000] 60 Max-Violations 8 DP Separator: Removing empty-handle constraints. Eliminated 2 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 498. DP Separator: Bye. BACK from DPseparator Found 498 shunk domino cuts (64 combs) ... Found 498 domino cuts in 5416.70 seconds Add 361 cuts (Total 19979), LP: 5756912.287507 (48.44 seconds) Added 361 shrunk domino cuts Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19980), LP: 5756912.287507 (1.08 seconds) Found 89 exact subtours in 13.50 seconds Add 85 cuts (Total 20009), LP: 5756912.303628 (14.65 seconds) Found 41 exact subtours in 15.36 seconds Add 35 cuts (Total 19883), LP: 5756912.298539 (11.24 seconds) Found 96 exact subtours in 14.26 seconds Add 89 cuts (Total 19887), LP: 5756912.302520 (14.96 seconds) Found 44 exact subtours in 14.38 seconds Add 40 cuts (Total 19837), LP: 5756912.297573 (16.10 seconds) Found 50 exact subtours in 13.65 seconds Add 41 cuts (Total 19811), LP: 5756912.300341 (11.20 seconds) Found 33 exact subtours in 13.63 seconds Add 23 cuts (Total 19793), LP: 5756912.301366 (7.14 seconds) Found 24 exact subtours in 13.64 seconds Add 16 cuts (Total 19790), LP: 5756912.301595 (2.91 seconds) Found 20 exact subtours in 13.88 seconds Add 12 cuts (Total 19771), LP: 5756912.291971 (9.55 seconds) Found 19 exact subtours in 13.75 seconds Add 10 cuts (Total 19646), LP: 5756912.286314 (10.00 seconds) Found 45 exact subtours in 12.40 seconds Add 34 cuts (Total 19603), LP: 5756912.271841 (13.15 seconds) Found 59 exact subtours in 12.83 seconds Add 48 cuts (Total 19575), LP: 5756912.271436 (9.63 seconds) Found 64 exact subtours in 14.47 seconds Add 50 cuts (Total 19584), LP: 5756912.273341 (5.86 seconds) Found 31 exact subtours in 12.94 seconds Add 19 cuts (Total 19538), LP: 5756912.268199 (10.42 seconds) Found 73 exact subtours in 12.02 seconds Add 59 cuts (Total 19549), LP: 5756912.272834 (10.81 seconds) Found 38 exact subtours in 12.17 seconds Add 27 cuts (Total 19546), LP: 5756912.268481 (12.71 seconds) Found 50 exact subtours in 12.52 seconds Add 40 cuts (Total 19556), LP: 5756912.271022 (9.15 seconds) Found 37 exact subtours in 12.17 seconds Add 26 cuts (Total 19562), LP: 5756912.272690 (5.91 seconds) Found 23 exact subtours in 12.36 seconds Add 13 cuts (Total 19554), LP: 5756912.268911 (7.49 seconds) Found 30 exact subtours in 12.31 seconds Add 18 cuts (Total 19551), LP: 5756912.266891 (7.63 seconds) Found 25 exact subtours in 12.41 seconds Add 15 cuts (Total 19532), LP: 5756912.267061 (5.28 seconds) Found 28 exact subtours in 11.63 seconds Add 18 cuts (Total 19513), LP: 5756912.267125 (5.72 seconds) Found 36 exact subtours in 12.00 seconds Add 26 cuts (Total 19503), LP: 5756912.266692 (7.10 seconds) Found 54 exact subtours in 12.40 seconds Add 42 cuts (Total 19514), LP: 5756912.268560 (5.59 seconds) Found 26 exact subtours in 11.95 seconds Add 17 cuts (Total 19480), LP: 5756912.263848 (9.59 seconds) Call DPseparator ... Graph: 36627 Ncount, 58747 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36627 nodes, and 58747 edges. DP Separator: Number of necessary edges for non-planarity = 109876. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36627 nodes, and 58747 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22122 nodes and 117494 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97106 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 12154727 DDPC: Cycle graph has 44244 nodes and 561300 edges. DDPC: Total heuristic running time: 22.276553 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.848000). DDPC: 148 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 6 [0.200000, 0.300000] 1 [0.400000, 0.500000] 1 [0.500000, 0.600000] 4 [0.600000, 0.700000] 6 [0.700000, 0.800000] 24 [0.800000, 0.900000] 67 [0.900000, 1.000000] 391 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 104 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 6 [0.200000, 0.300000] 1 [0.400000, 0.500000] 1 [0.500000, 0.600000] 4 [0.600000, 0.700000] 6 [0.700000, 0.800000] 24 [0.800000, 0.900000] 67 [0.900000, 1.000000] 391 Max-Violations 148 Removing empty-handle constraints. Eliminated 104 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 396. DP Separator: Bye. Found 396 domino cuts (5 combs) ... Tightened 164 cuts (avg 0.280837) in 144.58 seconds Found 396 domino cuts in 3823.98 seconds Add 253 cuts (Total 19733), LP: 5756912.263848 (5.93 seconds) Added 253 domino cuts Found 482 tighten_lp cuts (max viol 0.5548) in 2.34 seconds Add 379 cuts (Total 19717), LP: 5756912.626103 (55.55 seconds) Found 74 CLOSE tighten_lp cuts (max viol 0.1421) in 0.92 seconds Add 74 cuts (Total 19745), LP: 5756912.661812 (12.10 seconds) Found 198 double deckers (max viol 2.0000) in 1.98 seconds Add 198 cuts (Total 19836), LP: 5756912.679286 (13.85 seconds) Found 14 CLOSE double deckers (max viol 0.0658) in 1.11 seconds Add 14 cuts (Total 19835), LP: 5756912.680341 (4.81 seconds) Found 72 handling inequalities (max viol 7.2465) in 5.84 seconds Add 72 cuts (Total 19849), LP: 5756912.683294 (7.47 seconds) Found 106 teethed combs (max viol 0.7184) in 0.91 seconds Add 106 cuts (Total 19912), LP: 5756912.705735 (10.93 seconds) localcuts spheres(6d/8d)... 35484 nodes 56839 edges localcuts done in 3.96 seconds Found 364 localcuts in 3.96 seconds Add 361 cuts (Total 20032), LP: 5756912.776066 (25.62 seconds) localcuts spheres(7d/9d)... 36570 nodes 58609 edges localcuts done in 4.66 seconds Found 298 localcuts in 4.66 seconds Add 284 cuts (Total 19928), LP: 5756912.785397 (36.95 seconds) localcuts spheres(8d/10d)... 36454 nodes 58398 edges localcuts done in 1.21 seconds Found 55 localcuts in 1.21 seconds Add 55 cuts (Total 19871), LP: 5756912.784071 (10.80 seconds) localcuts spheres(9d/11d)... 36276 nodes 58146 edges localcuts done in 3.02 seconds Found 128 localcuts in 3.02 seconds Add 128 cuts (Total 19883), LP: 5756912.799407 (10.16 seconds) localcuts spheres(10d/12d)... 36345 nodes 58257 edges localcuts done in 3.12 seconds Found 91 localcuts in 3.12 seconds Add 91 cuts (Total 19843), LP: 5756912.806529 (10.31 seconds) localcuts spheres(11d/13d)... 36459 nodes 58417 edges localcuts done in 3.64 seconds Found 113 localcuts in 3.64 seconds Add 113 cuts (Total 19876), LP: 5756912.812332 (5.98 seconds) localcuts spheres(12d/14d)... 36435 nodes 58351 edges localcuts done in 4.03 seconds Found 115 localcuts in 4.03 seconds Add 115 cuts (Total 19889), LP: 5756912.827639 (6.44 seconds) localcuts spheres(13d/15d)... 36522 nodes 58489 edges localcuts done in 4.62 seconds Found 172 localcuts in 4.62 seconds Add 172 cuts (Total 19884), LP: 5756912.835301 (9.62 seconds) localcuts spheres(14d/16d)... 36563 nodes 58585 edges localcuts done in 13.23 seconds Found 1310 localcuts in 13.23 seconds Add 1174 cuts (Total 19909), LP: 5756913.232917 (83.26 seconds) localcuts spheres(15d/17d)... 36859 nodes 59062 edges localcuts done in 14.56 seconds Found 1625 localcuts in 14.56 seconds Add 1430 cuts (Total 19916), LP: 5756913.588954 (128.67 seconds) localcuts spheres(16d/18d)... 37150 nodes 59537 edges localcuts done in 14.54 seconds Found 1322 localcuts in 14.54 seconds Add 1222 cuts (Total 19872), LP: 5756913.794286 (125.09 seconds) localcuts spheres(17d/19d)... 37034 nodes 59454 edges localcuts done in 10.18 seconds Found 426 localcuts in 10.18 seconds Add 421 cuts (Total 19866), LP: 5756913.813486 (35.07 seconds) localcuts spheres(18d/20d)... 37765 nodes 60585 edges localcuts done in 9.17 seconds Found 348 localcuts in 9.17 seconds Add 335 cuts (Total 19853), LP: 5756913.833072 (24.00 seconds) localcuts spheres(19d/21d)... 37429 nodes 60048 edges localcuts done in 8.95 seconds Found 233 localcuts in 8.95 seconds Add 233 cuts (Total 19849), LP: 5756913.833016 (21.28 seconds) localcuts spheres(20d/22d)... 37527 nodes 60178 edges localcuts done in 1.53 seconds Found 9 localcuts in 1.53 seconds Add 9 cuts (Total 19858), LP: 5756913.833016 (1.75 seconds) localcuts spheres(21d/23d)... 37542 nodes 60205 edges localcuts done in 1.32 seconds Found 2 localcuts in 1.32 seconds Add 2 cuts (Total 19797), LP: 5756913.829689 (8.39 seconds) localcuts spheres(22d/24d)... 37452 nodes 60026 edges localcuts done in 1.59 seconds Found 3 localcuts in 1.59 seconds Add 3 cuts (Total 19800), LP: 5756913.829689 (1.13 seconds) localcuts spheres(23d/25d)... 37454 nodes 60032 edges localcuts done in 2.28 seconds Found 24 localcuts in 2.28 seconds Add 24 cuts (Total 19766), LP: 5756913.827167 (9.26 seconds) localcuts spheres(24d/26d)... 37283 nodes 59749 edges localcuts done in 2.02 seconds Found 22 localcuts in 2.02 seconds Add 22 cuts (Total 19721), LP: 5756913.824310 (16.27 seconds) localcuts spheres(25d/27d)... 37235 nodes 59681 edges localcuts done in 3.04 seconds Found 34 localcuts in 3.04 seconds Add 34 cuts (Total 19680), LP: 5756913.823980 (6.67 seconds) localcuts spheres(26d/28d)... 37067 nodes 59329 edges localcuts done in 6.42 seconds Found 66 localcuts in 6.42 seconds Add 66 cuts (Total 19632), LP: 5756913.826427 (12.97 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 7.71 seconds (107.00 total in 15 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 71.73 seconds (1780.62 total in 21 calls) (SPARSE) 14 edges added, penalty -0.000000, val 5756913.752463 Time for Sparse edge check: 71.74 seconds (786.95 total in 14 calls) Write Pool: 165980 cuts Write Domino Pool: 6113 cuts Time for Cutting inside loop: 12824.72 seconds (184139.50 total in 14 calls) LP has: 119632 rows 196624 columns 794112 nonzeros Loading lp...done in 4.35 seconds LP has: 119632 rows 196624 columns 794095 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.29 seconds Add 316 cuts (Total 19633), LP: 5756913.743302 (26.33 seconds) Found 500 pool cuts (max viol 1.8814) in 0.29 seconds Add 442 cuts (Total 19719), LP: 5756913.762369 (20.41 seconds) Found 500 pool cuts (max viol 3.9062) in 0.29 seconds Add 282 cuts (Total 19748), LP: 5756913.786272 (17.46 seconds) Found 500 pool cuts (max viol 10.0512) in 0.29 seconds Add 465 cuts (Total 19878), LP: 5756913.884607 (37.16 seconds) Found 500 pool cuts (max viol 1.6729) in 0.29 seconds Add 334 cuts (Total 20009), LP: 5756913.954935 (22.71 seconds) Found 500 pool cuts (max viol 2.3431) in 0.29 seconds Add 327 cuts (Total 20030), LP: 5756914.004959 (28.61 seconds) Found 500 pool cuts (max viol 2.0000) in 0.29 seconds Add 316 cuts (Total 20026), LP: 5756914.091482 (46.55 seconds) Found 500 pool cuts (max viol 2.9969) in 0.29 seconds Add 444 cuts (Total 20041), LP: 5756914.100755 (26.47 seconds) Found 500 pool cuts (max viol 3.4399) in 0.29 seconds Add 370 cuts (Total 20009), LP: 5756914.105455 (46.96 seconds) Found 500 pool cuts (max viol 4.0000) in 0.29 seconds Add 356 cuts (Total 19957), LP: 5756914.101033 (525.00 seconds) Found 2 connect cuts in 0.02 seconds Add 2 cuts (Total 19959), LP: 5756914.101033 (0.83 seconds) Found 172 segment cuts in 0.05 seconds Add 154 cuts (Total 20006), LP: 5756914.132527 (62.06 seconds) Found 6 fast blossoms in 0.43 seconds Add 6 cuts (Total 19953), LP: 5756914.122148 (64.39 seconds) Found 91 Groetschel-Holland blossoms in 0.10 seconds Add 87 cuts (Total 19925), LP: 5756914.142030 (112.97 seconds) Block Combs Type 0: 397 cuts 1.9540 max violation 41.53 seconds Type 2: 237 cuts 1.9282 max violation 50.66 seconds Type 5: 4 cuts 0.8958 max violation 96.67 seconds Olaf 1: 172 cuts 1.8835 max violation 213.20 seconds Olaf 2: 202 cuts 1.9540 max violation 68.51 seconds Olaf 3: 13 cuts 1.6927 max violation 20.25 seconds Olaf 4: 17 cuts 1.6927 max violation 16.22 seconds Total Time in block_combs: 508.00 Found 1042 block combs in 508.00 seconds Add 520 cuts (Total 20067), LP: 5756914.198880 (222.31 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20069), LP: 5756914.198880 (0.84 seconds) Found 500 dominopool cuts (max viol 2.2562) in 21.17 seconds Add 371 cuts (Total 20162), LP: 5756914.259406 (123.86 seconds) Found 467 dominopool cuts (max viol 1.8483) in 21.54 seconds Add 386 cuts (Total 20184), LP: 5756914.284694 (114.34 seconds) Found 192 dominopool cuts (max viol 1.8023) in 21.56 seconds Add 191 cuts (Total 20184), LP: 5756914.295143 (69.01 seconds) Found 97 dominopool cuts (max viol 1.9229) in 20.81 seconds Add 97 cuts (Total 20216), LP: 5756914.292405 (150.26 seconds) Found 68 dominopool cuts (max viol 1.9446) in 21.48 seconds Add 68 cuts (Total 20176), LP: 5756914.287858 (145.44 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.153934 Tighten Improvement: 0.019965 Tighten Improvement: 0.083227 Tighten Improvement: 0.004522 Tighten Improvement: 0.010463 Tighten Improvement: 0.189586 Tighten Improvement: 0.025093 Tighten Improvement: 0.005752 Tighten Improvement: 0.123826 Tighten Improvement: 0.026259 Tighten Improvement: 0.208567 Tighten Improvement: 0.023215 Tighten Improvement: 0.069381 Tighten Improvement: 0.133830 Tighten Improvement: 0.208567 Tighten Improvement: 0.025394 Tighten Improvement: 0.011905 Tighten Improvement: 0.197424 Tighten Improvement: 0.247091 Tighten Improvement: 0.087331 Tighten Improvement: 0.056271 Tighten Improvement: 0.142734 Tighten Improvement: 0.008840 Tighten Improvement: 0.027783 Tighten Improvement: 1.134776 Tighten Improvement: 0.017842 Tighten Improvement: 0.005903 Tighten Improvement: 0.013534 Tighten Improvement: 0.005903 Tighten Improvement: 0.014974 Tighten Improvement: 0.004147 Tighten Improvement: 0.013534 Tighten Improvement: 0.019070 Tighten Improvement: 0.031813 Tighten Improvement: 0.057872 Tighten Improvement: 0.004273 Tighten Improvement: 0.045134 Tighten Improvement: 0.006851 Tighten Improvement: 0.179864 Tighten Improvement: 0.042179 Tighten Improvement: 0.053522 Tighten Improvement: 0.023811 Tighten Improvement: 0.004147 Tighten Improvement: 0.020669 Tighten Improvement: 0.429682 Tighten Improvement: 0.042179 Tighten Improvement: 0.157248 Tighten Improvement: 0.011757 Tighten Improvement: 0.005136 Tighten Improvement: 0.107051 Tighten Improvement: 0.031127 Tighten Improvement: 0.042560 Tighten Improvement: 0.037345 Tighten Improvement: 0.037345 Tighten Improvement: 0.021143 Tighten Improvement: 0.040711 Tighten Improvement: 0.257038 Tighten Improvement: 0.014974 Tighten Improvement: 0.082587 Tighten Improvement: 0.056223 Tighten Improvement: 0.042179 Tighten Improvement: 0.082587 Tighten Improvement: 0.045134 Tighten Improvement: 0.108645 Tighten Improvement: 0.005928 Tighten Improvement: 0.018923 Tighten Improvement: 1.248772 Tighten Improvement: 0.023811 Tighten Improvement: 0.197424 Tighten Improvement: 0.511311 Tighten Improvement: 0.621302 Tighten Improvement: 0.093261 Tighten Improvement: 0.255911 Tighten Improvement: 0.260024 Tighten Improvement: 0.027402 Tighten Improvement: 0.058220 Tighten Improvement: 0.093153 Tighten Improvement: 0.009952 Tighten Improvement: 0.583333 Tighten Improvement: 0.003295 Tighten Improvement: 0.127320 Tighten Improvement: 0.027482 Tighten Improvement: 0.004107 Tighten Improvement: 0.047068 Tighten Improvement: 0.065212 Tighten Improvement: 0.017048 Tighten Improvement: 0.417640 Tighten Improvement: 0.028524 Tighten Improvement: 0.006251 Tighten Improvement: 0.192484 Tighten Improvement: 0.763402 Tighten Improvement: 0.133491 Tighten Improvement: 0.137314 Tighten Improvement: 0.035790 Tighten Improvement: 0.157022 Tighten Improvement: 0.072441 Tighten Improvement: 0.085576 Tighten Improvement: 0.032563 Tighten Improvement: 0.003149 Tighten Improvement: 0.625980 Tighten Improvement: 0.024315 Tighten Improvement: 0.002273 Tighten Improvement: 0.006851 Tighten Improvement: 0.027986 Tighten Improvement: 0.546646 Tighten Improvement: 0.108497 Tighten Improvement: 0.040711 Tighten Improvement: 0.087331 Tighten Improvement: 0.007464 Tighten Improvement: 0.031127 Tighten Improvement: 0.008105 Tighten Improvement: 0.082418 Tighten Improvement: 0.057538 Tighten Improvement: 0.040030 Tighten Improvement: 0.042560 Tighten Improvement: 0.084080 Tighten Improvement: 0.011839 Tighten Improvement: 0.105880 Tighten Improvement: 0.069381 Tighten Improvement: 0.005846 Tighten Improvement: 0.144421 Tighten Improvement: 0.223213 Tighten Improvement: 0.506333 Tighten Improvement: 0.590850 Tighten Improvement: 0.078878 Tighten Improvement: 0.692421 Tighten Improvement: 0.047263 Tighten Improvement: 0.590850 Tighten Improvement: 0.035684 Tighten Improvement: 0.229510 Tighten Improvement: 0.233468 Tighten Improvement: 0.164693 Tighten Improvement: 0.144421 Tighten Improvement: 0.102181 Tighten Improvement: 0.097670 Tighten Improvement: 0.086082 Tighten Improvement: 0.458981 Tighten Improvement: 0.506333 Tighten Improvement: 0.111607 Tighten Improvement: 0.011839 Tighten Improvement: 0.013031 Tighten Improvement: 0.020604 Tighten Improvement: 0.024973 Tighten Improvement: 0.021143 Tighten Improvement: 0.131852 Tighten Improvement: 0.384294 Tighten Improvement: 0.048883 Tighten Improvement: 0.018631 Tighten Improvement: 0.018231 Tighten Improvement: 0.184678 Tighten Improvement: 0.510694 Tighten Improvement: 0.590850 Tighten Improvement: 0.060807 Tighten Improvement: 0.150798 Tighten Improvement: 0.036220 Tighten Improvement: 0.100532 Tighten Improvement: 0.050266 Tighten Improvement: 0.089432 Tighten Improvement: 0.202514 Tighten Improvement: 0.111607 Tighten Improvement: 0.179864 Tighten Improvement: 0.057211 Tighten Improvement: 0.111607 Tighten Improvement: 1.242927 Tighten Improvement: 0.269734 Tighten Improvement: 0.114662 Tighten Improvement: 0.084703 Tighten Improvement: 0.347747 Tighten Improvement: 0.247091 Tighten Improvement: 0.480000 Tighten Improvement: 0.451518 Tighten Improvement: 0.039517 Tighten Improvement: 0.392675 Tighten Improvement: 0.010463 Tighten Improvement: 0.126352 Tighten Improvement: 0.011853 Tighten Improvement: 0.229324 Tighten Improvement: 0.082417 Tighten Improvement: 0.343258 Tighten Improvement: 0.202514 Tighten Improvement: 0.080825 Tighten Improvement: 0.321054 Tighten Improvement: 0.309593 Tighten Improvement: 0.247894 Tighten Improvement: 0.047038 Tighten Improvement: 0.188859 Tighten Improvement: 0.005846 Tighten Improvement: 0.341381 Tighten Improvement: 0.480000 Tighten Improvement: 1.575719 Tighten Improvement: 0.059621 Tighten Improvement: 0.645197 Tighten Improvement: 0.423982 Tighten Improvement: 0.174661 Tighten Improvement: 0.207631 Tighten Improvement: 0.077054 Tighten Improvement: 0.217763 Tighten Improvement: 0.013382 Tighten Improvement: 0.174608 Tighten Improvement: 0.032534 Tighten Improvement: 0.227420 Tighten Improvement: 0.414159 Tighten Improvement: 0.364992 Tighten Improvement: 0.588235 Tighten Improvement: 0.233468 Tighten Improvement: 0.364210 Tighten Improvement: 0.348972 Tighten Improvement: 0.160477 Tighten Improvement: 0.176225 Tighten Improvement: 0.588235 Tighten Improvement: 0.199987 Found 211 domino tighten cuts (max viol 1.5757) in 390.18 seconds Before DP-tighten LP: 5756914.287858 Add 211 cuts (Total 20209), LP: 5756914.535774 (74.00 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.332190 Tighten Improvement: 0.058782 Tighten Improvement: 0.196213 Tighten Improvement: 0.670323 Tighten Improvement: 0.019017 Tighten Improvement: 0.095945 Tighten Improvement: 0.010270 Tighten Improvement: 0.119413 Tighten Improvement: 0.004559 Tighten Improvement: 0.103006 Tighten Improvement: 0.435990 Tighten Improvement: 0.103605 Tighten Improvement: 0.435990 Tighten Improvement: 0.007702 Tighten Improvement: 0.006453 Tighten Improvement: 0.011849 Tighten Improvement: 0.060886 Tighten Improvement: 0.025699 Tighten Improvement: 0.060886 Tighten Improvement: 0.004404 Tighten Improvement: 0.007403 Tighten Improvement: 0.004559 Tighten Improvement: 0.004559 Tighten Improvement: 0.017692 Tighten Improvement: 0.113000 Tighten Improvement: 0.006361 Tighten Improvement: 0.056268 Tighten Improvement: 0.090667 Tighten Improvement: 0.104936 Tighten Improvement: 0.003226 Tighten Improvement: 0.196213 Tighten Improvement: 0.004337 Tighten Improvement: 0.871980 Tighten Improvement: 0.324081 Tighten Improvement: 0.022409 Tighten Improvement: 0.167581 Tighten Improvement: 0.184240 Tighten Improvement: 0.006361 DPtight Totals: 1625 look, 500 try, 38 winners, 178.94 seconds Found 38 dominopool tighten cuts (max viol 1.9743) in 178.94 seconds Before DPpool-tighten LP: 5756914.535774 Add 38 cuts (Total 20127), LP: 5756914.544691 (39.24 seconds) Found 5 exact subtours in 0.02 seconds Add 5 cuts (Total 20132), LP: 5756914.544691 (1.18 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20133), LP: 5756914.544691 (1.06 seconds) Found 428 exact subtours in 14.07 seconds Add 376 cuts (Total 20267), LP: 5756914.620302 (116.93 seconds) Found 163 exact subtours in 14.18 seconds Add 149 cuts (Total 20286), LP: 5756914.626984 (42.96 seconds) Found 85 exact subtours in 14.49 seconds Add 55 cuts (Total 20171), LP: 5756914.624810 (74.01 seconds) Found 62 exact subtours in 13.83 seconds Add 41 cuts (Total 20104), LP: 5756914.615909 (37.00 seconds) Found 60 exact subtours in 12.86 seconds Add 38 cuts (Total 20030), LP: 5756914.613464 (67.61 seconds) Found 46 exact subtours in 12.64 seconds Add 26 cuts (Total 19961), LP: 5756914.611202 (11.96 seconds) Found 42 exact subtours in 12.52 seconds Add 25 cuts (Total 19844), LP: 5756914.610162 (61.47 seconds) Found 39 exact subtours in 12.16 seconds Add 20 cuts (Total 19750), LP: 5756914.602258 (31.91 seconds) Found 68 exact subtours in 12.01 seconds Add 49 cuts (Total 19736), LP: 5756914.593980 (25.31 seconds) Found 47 exact subtours in 12.03 seconds Add 28 cuts (Total 19596), LP: 5756914.588203 (22.86 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19597), LP: 5756914.588203 (1.04 seconds) Found 99 exact subtours in 11.11 seconds Add 77 cuts (Total 19527), LP: 5756914.584635 (38.33 seconds) Found 105 exact subtours in 11.58 seconds Add 89 cuts (Total 19495), LP: 5756914.585969 (29.15 seconds) Found 67 exact subtours in 11.77 seconds Add 51 cuts (Total 19496), LP: 5756914.585391 (9.15 seconds) Found 37 exact subtours in 12.02 seconds Add 21 cuts (Total 19481), LP: 5756914.586103 (6.24 seconds) Found 26 exact subtours in 11.95 seconds Add 11 cuts (Total 19458), LP: 5756914.584352 (12.89 seconds) Found 37 exact subtours in 12.48 seconds Add 21 cuts (Total 19444), LP: 5756914.582731 (31.95 seconds) Found 34 exact subtours in 11.24 seconds Add 19 cuts (Total 19418), LP: 5756914.585440 (12.10 seconds) Found 35 exact subtours in 12.08 seconds Add 18 cuts (Total 19410), LP: 5756914.585603 (3.53 seconds) Found 22 exact subtours in 11.06 seconds Add 8 cuts (Total 19418), LP: 5756914.585603 (1.12 seconds) Found 14 exact subtours in 10.90 seconds Add 0 cuts (Total 19418), LP: 5756914.585603 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36946, Ecount = 59315 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36946 nodes, and 59315 edges. DP Separator: Number of necessary edges for non-planarity = 110833. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36946 nodes, and 59315 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22371 nodes and 118630 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97299 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 12577506 DDPC: Cycle graph has 44742 nodes and 563744 edges. DDPC: Total heuristic running time: 22.461542 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.456000). DDPC: 14 / 500 are maximally violated. DDPC: |slack values| [0.300000, 0.400000] 48 [0.400000, 0.500000] 85 [0.500000, 0.600000] 92 [0.600000, 0.700000] 62 [0.700000, 0.800000] 45 [0.800000, 0.900000] 80 [0.900000, 1.000000] 88 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.300000, 0.400000] 48 [0.400000, 0.500000] 85 [0.500000, 0.600000] 92 [0.600000, 0.700000] 62 [0.700000, 0.800000] 45 [0.800000, 0.900000] 80 [0.900000, 1.000000] 88 Max-Violations 14 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (75 combs) ... Found 499 domino cuts in 4697.14 seconds Add 357 cuts (Total 19540), LP: 5756914.588445 (51.64 seconds) Added 357 shrunk domino cuts Found 112 exact subtours in 11.26 seconds Add 97 cuts (Total 19530), LP: 5756914.588488 (21.26 seconds) Found 89 exact subtours in 11.74 seconds Add 74 cuts (Total 19514), LP: 5756914.589166 (54.39 seconds) Found 102 exact subtours in 12.59 seconds Add 89 cuts (Total 19526), LP: 5756914.591029 (9.63 seconds) Found 46 exact subtours in 12.67 seconds Add 29 cuts (Total 19534), LP: 5756914.591739 (5.46 seconds) Found 31 exact subtours in 11.83 seconds Add 15 cuts (Total 19534), LP: 5756914.591934 (4.09 seconds) Found 27 exact subtours in 12.11 seconds Add 10 cuts (Total 19528), LP: 5756914.591195 (6.22 seconds) Found 33 exact subtours in 11.91 seconds Add 16 cuts (Total 19522), LP: 5756914.588884 (7.61 seconds) Found 21 exact subtours in 11.85 seconds Add 5 cuts (Total 19512), LP: 5756914.588599 (9.76 seconds) Found 31 exact subtours in 12.00 seconds Add 15 cuts (Total 19394), LP: 5756914.586239 (11.97 seconds) Found 71 exact subtours in 12.04 seconds Add 53 cuts (Total 19367), LP: 5756914.584441 (8.04 seconds) Found 56 exact subtours in 11.70 seconds Add 39 cuts (Total 19337), LP: 5756914.581238 (20.57 seconds) Found 64 exact subtours in 11.05 seconds Add 47 cuts (Total 19305), LP: 5756914.576125 (25.96 seconds) Found 72 exact subtours in 11.08 seconds Add 56 cuts (Total 19289), LP: 5756914.581687 (16.32 seconds) Found 70 exact subtours in 11.09 seconds Add 55 cuts (Total 19310), LP: 5756914.583706 (14.14 seconds) Found 50 exact subtours in 11.21 seconds Add 32 cuts (Total 19324), LP: 5756914.584348 (5.53 seconds) Found 29 exact subtours in 11.23 seconds Add 11 cuts (Total 19325), LP: 5756914.584546 (3.80 seconds) Found 21 exact subtours in 11.36 seconds Add 3 cuts (Total 19321), LP: 5756914.580135 (9.76 seconds) Found 36 exact subtours in 11.14 seconds Add 18 cuts (Total 19323), LP: 5756914.580329 (6.18 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19324), LP: 5756914.580329 (1.04 seconds) Found 23 exact subtours in 11.26 seconds Add 6 cuts (Total 19316), LP: 5756914.581944 (6.10 seconds) Found 26 exact subtours in 11.11 seconds Add 7 cuts (Total 19282), LP: 5756914.581807 (5.31 seconds) Found 41 exact subtours in 11.19 seconds Add 23 cuts (Total 19270), LP: 5756914.581726 (5.35 seconds) Found 41 exact subtours in 10.92 seconds Add 23 cuts (Total 19251), LP: 5756914.579853 (6.59 seconds) Found 32 exact subtours in 11.24 seconds Add 16 cuts (Total 19225), LP: 5756914.573365 (18.73 seconds) Found 81 exact subtours in 10.51 seconds Add 66 cuts (Total 19226), LP: 5756914.579421 (14.06 seconds) Call DPseparator ... Graph: 36602 Ncount, 58660 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36602 nodes, and 58660 edges. DP Separator: Number of necessary edges for non-planarity = 109801. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36602 nodes, and 58660 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22060 nodes and 117320 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 95140 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 12993166 DDPC: Cycle graph has 44120 nodes and 553320 edges. DDPC: Total heuristic running time: 22.142694 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.216000). DDPC: 79 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 4 [0.100000, 0.200000] 9 [0.200000, 0.300000] 2 [0.300000, 0.400000] 6 [0.400000, 0.500000] 10 [0.500000, 0.600000] 20 [0.600000, 0.700000] 42 [0.700000, 0.800000] 47 [0.800000, 0.900000] 99 [0.900000, 1.000000] 261 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 92 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 4 [0.100000, 0.200000] 9 [0.200000, 0.300000] 2 [0.300000, 0.400000] 6 [0.400000, 0.500000] 10 [0.500000, 0.600000] 20 [0.600000, 0.700000] 42 [0.700000, 0.800000] 47 [0.800000, 0.900000] 99 [0.900000, 1.000000] 261 Max-Violations 79 Removing empty-handle constraints. Eliminated 92 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 408. DP Separator: Bye. Found 408 domino cuts (11 combs) ... Tightened 136 cuts (avg 0.149991) in 151.39 seconds Found 408 domino cuts in 4546.56 seconds Add 261 cuts (Total 19247), LP: 5756914.579348 (13.19 seconds) Added 261 domino cuts Found 500 tighten_lp cuts (max viol 1.9524) in 2.31 seconds Add 455 cuts (Total 19549), LP: 5756914.945687 (66.55 seconds) Found 95 CLOSE tighten_lp cuts (max viol 0.1007) in 0.85 seconds Add 95 cuts (Total 19606), LP: 5756915.020291 (14.72 seconds) Found 248 double deckers (max viol 2.4444) in 2.05 seconds Add 248 cuts (Total 19728), LP: 5756915.072664 (24.92 seconds) Found 22 CLOSE double deckers (max viol 0.7641) in 1.10 seconds Add 22 cuts (Total 19738), LP: 5756915.077062 (4.97 seconds) Found 63 handling inequalities (max viol 0.7850) in 5.84 seconds Add 63 cuts (Total 19752), LP: 5756915.079368 (7.01 seconds) Found 110 teethed combs (max viol 0.6970) in 0.90 seconds Add 110 cuts (Total 19812), LP: 5756915.102313 (16.06 seconds) localcuts spheres(6d/8d)... 35852 nodes 57485 edges localcuts done in 3.96 seconds Found 325 localcuts in 3.96 seconds Add 322 cuts (Total 19898), LP: 5756915.155831 (33.13 seconds) localcuts spheres(7d/9d)... 36493 nodes 58536 edges localcuts done in 4.50 seconds Found 359 localcuts in 4.50 seconds Add 350 cuts (Total 19795), LP: 5756915.195368 (40.09 seconds) localcuts spheres(8d/10d)... 36254 nodes 58139 edges localcuts done in 4.03 seconds Found 208 localcuts in 4.03 seconds Add 208 cuts (Total 19770), LP: 5756915.221146 (30.90 seconds) localcuts spheres(9d/11d)... 35942 nodes 57628 edges localcuts done in 4.76 seconds Found 236 localcuts in 4.76 seconds Add 236 cuts (Total 19804), LP: 5756915.241465 (13.42 seconds) localcuts spheres(10d/12d)... 35663 nodes 57158 edges localcuts done in 5.18 seconds Found 194 localcuts in 5.18 seconds Add 194 cuts (Total 19793), LP: 5756915.254834 (15.42 seconds) localcuts spheres(11d/13d)... 35824 nodes 57468 edges localcuts done in 6.13 seconds Found 292 localcuts in 6.13 seconds Add 288 cuts (Total 19838), LP: 5756915.286886 (21.95 seconds) localcuts spheres(12d/14d)... 36248 nodes 58166 edges localcuts done in 6.75 seconds Found 340 localcuts in 6.75 seconds Add 325 cuts (Total 19799), LP: 5756915.303727 (26.50 seconds) localcuts spheres(13d/15d)... 37094 nodes 59492 edges localcuts done in 2.66 seconds Found 109 localcuts in 2.66 seconds Add 109 cuts (Total 19782), LP: 5756915.294859 (25.17 seconds) localcuts spheres(14d/16d)... 37057 nodes 59486 edges localcuts done in 3.06 seconds Found 126 localcuts in 3.06 seconds Add 126 cuts (Total 19747), LP: 5756915.293841 (9.67 seconds) localcuts spheres(15d/17d)... 36902 nodes 59187 edges localcuts done in 3.46 seconds Found 108 localcuts in 3.46 seconds Add 108 cuts (Total 19738), LP: 5756915.294266 (10.56 seconds) localcuts spheres(16d/18d)... 37107 nodes 59493 edges localcuts done in 4.39 seconds Found 130 localcuts in 4.39 seconds Add 130 cuts (Total 19698), LP: 5756915.296503 (18.84 seconds) localcuts spheres(17d/19d)... 37318 nodes 59849 edges localcuts done in 3.89 seconds Found 90 localcuts in 3.89 seconds Add 90 cuts (Total 19637), LP: 5756915.293697 (21.69 seconds) localcuts spheres(18d/20d)... 36881 nodes 59046 edges localcuts done in 5.50 seconds Found 232 localcuts in 5.50 seconds Add 232 cuts (Total 19597), LP: 5756915.294478 (36.05 seconds) localcuts spheres(19d/21d)... 37129 nodes 59505 edges localcuts done in 6.38 seconds Found 150 localcuts in 6.38 seconds Add 150 cuts (Total 19565), LP: 5756915.294218 (18.69 seconds) localcuts spheres(20d/22d)... 37093 nodes 59419 edges localcuts done in 6.49 seconds Found 177 localcuts in 6.49 seconds Add 177 cuts (Total 19567), LP: 5756915.291318 (27.07 seconds) localcuts spheres(21d/23d)... 37134 nodes 59468 edges localcuts done in 6.83 seconds Found 143 localcuts in 6.83 seconds Add 143 cuts (Total 19526), LP: 5756915.288719 (17.58 seconds) localcuts spheres(22d/24d)... 36970 nodes 59195 edges localcuts done in 8.40 seconds Found 151 localcuts in 8.40 seconds Add 151 cuts (Total 19533), LP: 5756915.291315 (6.74 seconds) localcuts spheres(23d/25d)... 36870 nodes 59005 edges localcuts done in 16.78 seconds Found 183 localcuts in 16.78 seconds Add 183 cuts (Total 19541), LP: 5756915.295412 (14.47 seconds) localcuts spheres(24d/26d)... 36945 nodes 59194 edges localcuts done in 14.30 seconds Found 249 localcuts in 14.30 seconds Add 249 cuts (Total 19541), LP: 5756915.295966 (5.35 seconds) localcuts spheres(25d/27d)... 37079 nodes 59443 edges localcuts done in 15.61 seconds Found 215 localcuts in 15.61 seconds Add 215 cuts (Total 19546), LP: 5756915.296983 (6.77 seconds) localcuts spheres(26d/28d)... 37155 nodes 59523 edges localcuts done in 14.76 seconds Found 195 localcuts in 14.76 seconds Add 195 cuts (Total 19550), LP: 5756915.299245 (14.64 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 19.40 seconds (126.40 total in 16 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 0.66 seconds (127.06 total in 17 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 112.41 seconds (1893.03 total in 22 calls) (SPARSE) 84 edges added, penalty -0.000000, val 5756913.974538 Time for Sparse edge check: 112.42 seconds (899.38 total in 15 calls) Write Pool: 167327 cuts Write Domino Pool: 6482 cuts Time for Cutting inside loop: 14856.47 seconds (198995.97 total in 15 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[339]Y[658]Y[995]CCtsp_generate_edges (320000) Y[1404]Y[1740]Y[2084]CCtsp_generate_edges (320000) Y[2495]Y[2837]Y[3185]CCtsp_generate_edges (320000) Y[3601]Y[3944]Y[4290]CCtsp_generate_edges (320000) Y[4702]Y[5045]Y[5390]CCtsp_generate_edges (320000) Y[5804]Y[6150]Y[6495]CCtsp_generate_edges (320000) Y[6917]Y[7273]Y[7632]CCtsp_generate_edges (320000) Y[8060]Y[8421]Y[8784]CCtsp_generate_edges (320000) Y[9216]Y[9574]Y[9938]CCtsp_generate_edges (320000) Y[10368]Y[10720]Y[11073]CCtsp_generate_edges (320000) Y[11492]Y[11841]Y[12190]CCtsp_generate_edges (320000) Y[12600]Y[12941]Y[13278]CCtsp_generate_edges (320000) Y[13681]Y[14014]Y[14344]CCtsp_generate_edges (320000) Y[14735]Y[15061]Y[15382]CCtsp_generate_edges (320000) Y[15771]Y[16096]Y[16416]CCtsp_generate_edges (320000) Y[16798]Y[17119]Y[17438]CCtsp_generate_edges (320000) Y[17820]Y[18139]Y[18452]CCtsp_generate_edges (320000) Y[18830]Y[19149]Y[19458]CCtsp_generate_edges (320000) Y[19838]Y[20153]Y[20468]CCtsp_generate_edges (320000) Y[20845]Y[21157]Y[21474]CCtsp_generate_edges (320000) Y[21846]Y[22150]Y[22468]CCtsp_generate_edges (320000) Y[22842]Y[23156]Y[23463]CCtsp_generate_edges (320000) Y[23839]Y[24143]Y[24460]CCtsp_generate_edges (320000) Y[24824]Y[25135]Y[25444]CCtsp_generate_edges (320000) Y[25809]Y[26118]Y[26419]CCtsp_generate_edges (320000) Y[26784]Y[27084]Y[27384]CCtsp_generate_edges (320000) Y[27739]Y[28038]Y[28330]CCtsp_generate_edges (320000) Y[28686]Y[28974]Y[29268]CCtsp_generate_edges (320000) Y[29614]Y[29901]Y[30186]CCtsp_generate_edges (320000) Y[30528]Y[30810]Y[31093]CCtsp_generate_edges (320000) Y[31427]Y[31707]Y[31984]CCtsp_generate_edges (320000) Y[32315]Y[32594]Y[32871]CCtsp_generate_edges (320000) Y[33209]Y[33490]Y[33774]CCtsp_generate_edges (320000) Y[34112]Y[34400]Y[34690]CCtsp_generate_edges (320000) Y[35046]Y[35345]Y[35654]CCtsp_generate_edges (320000) Y[36031]Y[36360]Y[36689]CCtsp_generate_edges (320000) Y[37099]Y[37446]Y[37798]CCtsp_generate_edges (320000) Y[38233]Y[38580]Y[38949]CCtsp_generate_edges (320000) Y[39393]Y[39741]Y[40113]CCtsp_generate_edges (320000) Y[40558]Y[40927]Y[41293]CCtsp_generate_edges (320000) Y[41735]Y[42097]Y[42462]CCtsp_generate_edges (320000) Y[42922]Y[43308]Y[43703]CCtsp_generate_edges (320000) Y[44191]Y[44607]Y[45033]CCtsp_generate_edges (320000) Y[45546]Y[45996]Y[46468]CCtsp_generate_edges (320000) Y[47054]Y[47561]Y[48053]CCtsp_generate_edges (320000) Y[48642]Y[49099]Y[49536]CCtsp_generate_edges (320000) Y[50038]Y[50449]Y[50853]CCtsp_generate_edges (320000) Y[51327]Y[51720]Y[52117]CCtsp_generate_edges (320000) Y[52584]Y[52953]Y[53330]CCtsp_generate_edges (320000) Y[53772]Y[54131]Y[54497]CCtsp_generate_edges (320000) Y[54924]Y[55270]Y[55618]CCtsp_generate_edges (320000) Y[56021]Y[56356]Y[56681]CCtsp_generate_edges (320000) Y[57065]Y[57379]Y[57687]CCtsp_generate_edges (320000) Y[58047]Y[58343]Y[58642]CCtsp_generate_edges (320000) Y[58988]Y[59278]Y[59568]CCtsp_generate_edges (320000) Y[59910]Y[60193]Y[60476]CCtsp_generate_edges (320000) Y[60813]Y[61093]Y[61375]CCtsp_generate_edges (320000) Y[61705]Y[61978]Y[62250]CCtsp_generate_edges (320000) Y[62571]Y[62842]Y[63110]CCtsp_generate_edges (320000) Y[63431]Y[63691]Y[63959]CCtsp_generate_edges (320000) Y[64275]Y[64538]Y[64805]CCtsp_generate_edges (320000) Y[65119]Y[65385]Y[65649]CCtsp_generate_edges (320000) Y[65966]Y[66231]Y[66497]CCtsp_generate_edges (320000) Y[66816]Y[67083]Y[67351]CCtsp_generate_edges (320000) Y[67671]Y[67944]Y[68212]CCtsp_generate_edges (320000) Y[68537]Y[68809]Y[69078]CCtsp_generate_edges (320000) Y[69404]Y[69677]Y[69944]CCtsp_generate_edges (320000) Y[70269]Y[70546]Y[70816]CCtsp_generate_edges (320000) Y[71140]Y[71411]Y[71685]CCtsp_generate_edges (320000) Y[72014]Y[72287]Y[72564]CCtsp_generate_edges (320000) Y[72900]Y[73176]Y[73465]CCtsp_generate_edges (320000) Y[73806]Y[74093]Y[74385]CCtsp_generate_edges (320000) Y[74735]Y[75032]Y[75331]CCtsp_generate_edges (320000) Y[75691]Y[75997]Y[76303]CCtsp_generate_edges (320000) Y[76672]Y[76981]Y[77292]CCtsp_generate_edges (320000) Y[77668]Y[77980]Y[78295]CCtsp_generate_edges (320000) Y[78670]Y[78991]Y[79309]CCtsp_generate_edges (320000) Y[79696]Y[80021]Y[80353]CCtsp_generate_edges (320000) Y[80753]Y[81091]Y[81428]CCtsp_generate_edges (320000) Y[81842]Y[82189]Y[82539]CCtsp_generate_edges (320000) Y[82956]Y[83305]Y[83658]CCtsp_generate_edges (320000) Y[84082]Y[84435]Y[84793]CCtsp_generate_edges (320000) Y[85223]Y[85572]Y[85933]CCtsp_generate_edges (320000) Y[86362]Y[86721]Y[87080]CCtsp_generate_edges (320000) Y[87508]Y[87868]Y[88221]CCtsp_generate_edges (320000) Y[88643]Y[88992]Y[89336]CCtsp_generate_edges (320000) Y[89753]Y[90101]Y[90449]CCtsp_generate_edges (320000) Y[90873]Y[91225]Y[91587]CCtsp_generate_edges (320000) Y[92016]Y[92375]Y[92735]CCtsp_generate_edges (320000) Y[93168]Y[93529]Y[93883]CCtsp_generate_edges (320000) Y[94314]Y[94681]Y[95051]CCtsp_generate_edges (320000) Y[95493]Y[95866]Y[96236]CCtsp_generate_edges (320000) Y[96688]Y[97060]Y[97440]CCtsp_generate_edges (320000) Y[97893]Y[98315]Y[98851]CCtsp_generate_edges (320000) Time for Add edges: 383.49 seconds (2276.52 total in 23 calls) 0 edges added, penalty -0.000000 New lower bound: 5756913.974538 Time for Full edge check: 383.52 seconds (1377.58 total in 8 calls) Time for Cutting Loop: 80790.58 seconds (200381.92 total in 4 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 32 Setting tolerances: next cuts 20.0103 next round 2.0010 CCtsp_init_edgegenerator (50) .................................................................................................... 2642830 edges LP has: 119550 rows 196708 columns 795053 nonzeros Loading lp...done in 4.89 seconds LP has: 119550 rows 196708 columns 794998 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.34 seconds Add 294 cuts (Total 19554), LP: 5756913.970710 (19.47 seconds) Found 500 pool cuts (max viol 3.8590) in 0.32 seconds Add 393 cuts (Total 19617), LP: 5756915.240434 (47.52 seconds) Found 500 pool cuts (max viol 3.6885) in 0.34 seconds Add 453 cuts (Total 19692), LP: 5756915.282798 (28.03 seconds) Found 500 pool cuts (max viol 2.4126) in 0.33 seconds Add 383 cuts (Total 19739), LP: 5756915.312348 (36.96 seconds) Found 500 pool cuts (max viol 1.8329) in 0.34 seconds Add 326 cuts (Total 19784), LP: 5756915.344877 (61.25 seconds) Found 500 pool cuts (max viol 3.2036) in 0.34 seconds Add 312 cuts (Total 19767), LP: 5756915.350880 (24.27 seconds) Found 500 pool cuts (max viol 3.7490) in 0.34 seconds Add 314 cuts (Total 19825), LP: 5756915.346945 (44.04 seconds) Found 500 pool cuts (max viol 1.9070) in 0.34 seconds Add 348 cuts (Total 19779), LP: 5756915.374293 (75.60 seconds) Found 500 pool cuts (max viol 1.6373) in 0.34 seconds Add 302 cuts (Total 19757), LP: 5756915.396019 (51.94 seconds) Found 500 pool cuts (max viol 1.8565) in 0.34 seconds Add 402 cuts (Total 19751), LP: 5756915.399198 (54.12 seconds) Found 122 segment cuts in 0.05 seconds Add 111 cuts (Total 19798), LP: 5756915.454243 (33.75 seconds) Found 2 fast blossoms in 0.13 seconds Add 2 cuts (Total 19800), LP: 5756915.454243 (1.03 seconds) Found 53 Groetschel-Holland blossoms in 0.12 seconds Add 50 cuts (Total 19784), LP: 5756915.471742 (18.70 seconds) Block Combs Type 0: 315 cuts 1.9113 max violation 48.71 seconds Type 2: 180 cuts 1.0052 max violation 54.69 seconds Type 5: 0 cuts 0.0000 max violation 97.21 seconds Olaf 1: 120 cuts 1.9113 max violation 318.14 seconds Olaf 2: 147 cuts 1.9113 max violation 140.96 seconds Olaf 3: 8 cuts 1.9113 max violation 22.70 seconds Olaf 4: 11 cuts 1.9113 max violation 18.37 seconds Total Time in block_combs: 702.07 Found 781 block combs in 702.07 seconds Add 503 cuts (Total 19771), LP: 5756915.511332 (94.93 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19773), LP: 5756915.511332 (1.42 seconds) Found 500 dominopool cuts (max viol 2.1864) in 26.93 seconds Add 370 cuts (Total 19854), LP: 5756915.543460 (98.20 seconds) Found 455 dominopool cuts (max viol 2.0440) in 26.17 seconds Add 416 cuts (Total 19972), LP: 5756915.586669 (66.87 seconds) Found 193 dominopool cuts (max viol 1.6437) in 27.39 seconds Add 190 cuts (Total 20008), LP: 5756915.600342 (35.57 seconds) Found 80 dominopool cuts (max viol 1.0631) in 26.67 seconds Add 78 cuts (Total 19977), LP: 5756915.600444 (33.69 seconds) Found 65 dominopool cuts (max viol 1.9750) in 27.26 seconds Add 64 cuts (Total 19954), LP: 5756915.596145 (12.74 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.039200 Tighten Improvement: 0.073502 Tighten Improvement: 0.022934 Tighten Improvement: 0.040765 Tighten Improvement: 0.046539 Tighten Improvement: 0.006225 Tighten Improvement: 0.038028 Tighten Improvement: 0.073502 Tighten Improvement: 0.013747 Tighten Improvement: 0.167586 Tighten Improvement: 0.099205 Tighten Improvement: 0.124444 Tighten Improvement: 0.077860 Tighten Improvement: 0.017376 Tighten Improvement: 0.124444 Tighten Improvement: 0.033107 Tighten Improvement: 0.253512 Tighten Improvement: 0.015881 Tighten Improvement: 0.178908 Tighten Improvement: 0.009868 Tighten Improvement: 0.004596 Tighten Improvement: 0.004949 Tighten Improvement: 0.054599 Tighten Improvement: 0.111938 Tighten Improvement: 0.004949 Tighten Improvement: 0.005469 Tighten Improvement: 0.021759 Tighten Improvement: 0.018298 Tighten Improvement: 0.053891 Tighten Improvement: 0.141307 Tighten Improvement: 0.031974 Tighten Improvement: 0.009894 Tighten Improvement: 0.273860 Tighten Improvement: 0.081487 Tighten Improvement: 0.073502 Tighten Improvement: 0.090180 Tighten Improvement: 0.027152 Tighten Improvement: 0.250000 Tighten Improvement: 0.107110 Tighten Improvement: 0.035287 Tighten Improvement: 0.104503 Tighten Improvement: 0.061739 Tighten Improvement: 0.034753 Tighten Improvement: 0.009878 Tighten Improvement: 0.009272 Tighten Improvement: 0.025162 Tighten Improvement: 0.273860 Tighten Improvement: 0.095941 Tighten Improvement: 0.079430 Tighten Improvement: 0.057675 Tighten Improvement: 0.005075 Tighten Improvement: 0.106321 Tighten Improvement: 0.023148 Tighten Improvement: 0.230949 Tighten Improvement: 0.043089 Tighten Improvement: 0.031744 Tighten Improvement: 0.231301 Tighten Improvement: 0.023148 Tighten Improvement: 0.198405 Tighten Improvement: 0.007370 Tighten Improvement: 0.297624 Tighten Improvement: 0.160500 Tighten Improvement: 0.412843 Tighten Improvement: 0.002664 Tighten Improvement: 0.121833 Tighten Improvement: 0.090180 Tighten Improvement: 0.250000 Tighten Improvement: 0.107110 Tighten Improvement: 0.273860 Tighten Improvement: 0.002475 Tighten Improvement: 0.003855 Tighten Improvement: 0.133085 Tighten Improvement: 0.037216 Tighten Improvement: 0.323932 Tighten Improvement: 0.009868 Tighten Improvement: 0.039302 Tighten Improvement: 0.703478 Tighten Improvement: 0.039302 Tighten Improvement: 0.253512 Tighten Improvement: 0.273908 Tighten Improvement: 0.273908 Tighten Improvement: 0.143851 Tighten Improvement: 0.011119 Tighten Improvement: 0.060639 Tighten Improvement: 0.428550 Tighten Improvement: 0.003098 Tighten Improvement: 0.253512 Tighten Improvement: 0.008160 Tighten Improvement: 0.008160 Tighten Improvement: 0.264088 Tighten Improvement: 0.739100 Tighten Improvement: 0.199942 Tighten Improvement: 0.021311 Tighten Improvement: 0.794255 Tighten Improvement: 0.060938 Tighten Improvement: 0.018090 Tighten Improvement: 0.325175 Tighten Improvement: 0.253512 Tighten Improvement: 0.100028 Tighten Improvement: 0.273908 Tighten Improvement: 0.221628 Tighten Improvement: 0.002142 Tighten Improvement: 0.049391 Tighten Improvement: 0.026715 Tighten Improvement: 0.100028 Tighten Improvement: 0.410805 Tighten Improvement: 0.155532 Tighten Improvement: 0.029828 Tighten Improvement: 0.045868 Tighten Improvement: 0.033806 Tighten Improvement: 0.372473 Tighten Improvement: 0.052429 Tighten Improvement: 0.018756 Tighten Improvement: 0.047833 Tighten Improvement: 0.033107 Tighten Improvement: 0.029356 Tighten Improvement: 0.515662 Tighten Improvement: 0.035756 Tighten Improvement: 0.090180 Tighten Improvement: 0.061924 Tighten Improvement: 0.039135 Tighten Improvement: 0.017376 Tighten Improvement: 0.099205 Tighten Improvement: 0.107110 Tighten Improvement: 0.035287 Tighten Improvement: 0.011103 Tighten Improvement: 0.017376 Tighten Improvement: 0.012294 Tighten Improvement: 0.129521 Tighten Improvement: 0.079925 Tighten Improvement: 0.095941 Tighten Improvement: 0.023148 Tighten Improvement: 0.041295 Tighten Improvement: 1.000000 Tighten Improvement: 0.079430 Tighten Improvement: 0.045868 Tighten Improvement: 0.003855 Tighten Improvement: 0.022783 Tighten Improvement: 3.000000 Tighten Improvement: 0.003265 Tighten Improvement: 0.007580 Tighten Improvement: 0.532178 Tighten Improvement: 0.040386 Tighten Improvement: 1.000000 Tighten Improvement: 0.580360 Tighten Improvement: 0.142578 Tighten Improvement: 0.024893 Tighten Improvement: 0.212806 Tighten Improvement: 0.198240 Tighten Improvement: 0.003208 Tighten Improvement: 0.081247 Tighten Improvement: 0.036221 Tighten Improvement: 0.030303 Tighten Improvement: 0.003724 Tighten Improvement: 0.011364 Tighten Improvement: 0.009878 Tighten Improvement: 0.030481 Tighten Improvement: 0.182997 Tighten Improvement: 0.008340 Tighten Improvement: 0.011364 Tighten Improvement: 0.024893 Tighten Improvement: 0.212806 Tighten Improvement: 0.015160 Tighten Improvement: 0.793644 Tighten Improvement: 0.047390 Tighten Improvement: 0.330311 Tighten Improvement: 0.017962 Tighten Improvement: 0.148211 Tighten Improvement: 0.022727 Tighten Improvement: 0.285027 Tighten Improvement: 0.332918 Tighten Improvement: 0.081487 Tighten Improvement: 0.109276 Tighten Improvement: 0.016913 Tighten Improvement: 0.021297 Tighten Improvement: 0.077583 Tighten Improvement: 0.096453 Tighten Improvement: 0.034753 Tighten Improvement: 0.013747 Tighten Improvement: 0.062562 Tighten Improvement: 0.084877 Tighten Improvement: 0.084877 Tighten Improvement: 0.323932 Tighten Improvement: 0.077459 Tighten Improvement: 0.019887 Tighten Improvement: 0.583248 Tighten Improvement: 0.005560 Tighten Improvement: 0.135426 Tighten Improvement: 0.090018 Tighten Improvement: 0.326401 Tighten Improvement: 0.400709 Found 191 domino tighten cuts (max viol 3.0000) in 385.30 seconds Before DP-tighten LP: 5756915.596145 Add 191 cuts (Total 19997), LP: 5756915.714301 (51.11 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.070750 Tighten Improvement: 0.006038 Tighten Improvement: 0.036583 Tighten Improvement: 0.006552 Tighten Improvement: 0.023787 Tighten Improvement: 0.854778 Tighten Improvement: 0.033037 Tighten Improvement: 0.002049 Tighten Improvement: 0.566087 Tighten Improvement: 0.854778 Tighten Improvement: 0.461343 Tighten Improvement: 0.029856 Tighten Improvement: 0.235784 Tighten Improvement: 0.684336 Tighten Improvement: 0.058496 Tighten Improvement: 0.009603 Tighten Improvement: 0.866667 Tighten Improvement: 0.317253 Tighten Improvement: 0.067939 Tighten Improvement: 0.015844 Tighten Improvement: 0.087157 Tighten Improvement: 0.005257 Tighten Improvement: 0.071054 Tighten Improvement: 0.082181 Tighten Improvement: 0.030395 Tighten Improvement: 0.023787 Tighten Improvement: 0.164834 Tighten Improvement: 0.013725 Tighten Improvement: 0.011748 Tighten Improvement: 0.087157 Tighten Improvement: 0.285114 Tighten Improvement: 0.152785 Tighten Improvement: 0.005635 Tighten Improvement: 0.317253 Tighten Improvement: 0.029856 Tighten Improvement: 0.196129 Tighten Improvement: 0.256534 Tighten Improvement: 0.196129 Tighten Improvement: 0.004738 Tighten Improvement: 0.010374 Tighten Improvement: 0.009695 Tighten Improvement: 0.144375 Tighten Improvement: 0.001801 Tighten Improvement: 0.180288 Tighten Improvement: 0.004831 Tighten Improvement: 0.012529 Tighten Improvement: 0.097712 Tighten Improvement: 0.164834 Tighten Improvement: 0.005635 Tighten Improvement: 0.192271 Tighten Improvement: 0.057301 Tighten Improvement: 0.022903 Tighten Improvement: 0.028989 Tighten Improvement: 0.057301 Tighten Improvement: 0.010104 Tighten Improvement: 0.121708 Tighten Improvement: 0.073729 Tighten Improvement: 0.854778 Tighten Improvement: 0.023787 Tighten Improvement: 0.305570 DPtight Totals: 1596 look, 500 try, 60 winners, 191.20 seconds Found 60 dominopool tighten cuts (max viol 1.9051) in 191.20 seconds Before DPpool-tighten LP: 5756915.714301 Add 60 cuts (Total 19965), LP: 5756915.720656 (24.41 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19966), LP: 5756915.720657 (1.65 seconds) Found 371 exact subtours in 14.11 seconds Add 320 cuts (Total 20063), LP: 5756915.771654 (63.27 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20064), LP: 5756915.771654 (2.44 seconds) Found 158 exact subtours in 12.82 seconds Add 138 cuts (Total 20080), LP: 5756915.770879 (52.03 seconds) Found 66 exact subtours in 13.73 seconds Add 52 cuts (Total 20000), LP: 5756915.772508 (19.13 seconds) Found 50 exact subtours in 13.95 seconds Add 36 cuts (Total 19949), LP: 5756915.771389 (9.48 seconds) Found 36 exact subtours in 13.10 seconds Add 21 cuts (Total 19882), LP: 5756915.771216 (13.40 seconds) Found 46 exact subtours in 12.96 seconds Add 31 cuts (Total 19913), LP: 5756915.771216 (1.93 seconds) Found 19 exact subtours in 13.21 seconds Add 4 cuts (Total 19917), LP: 5756915.771216 (1.24 seconds) Found 15 exact subtours in 13.09 seconds Add 0 cuts (Total 19917), LP: 5756915.771216 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38044, Ecount = 61178 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38044 nodes, and 61178 edges. DP Separator: Number of necessary edges for non-planarity = 114127. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38044 nodes, and 61178 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23136 nodes and 122356 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101014 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 13436041 DDPC: Cycle graph has 46272 nodes and 584136 edges. DDPC: Total heuristic running time: 23.217419 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.540000). DDPC: 5 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 22 [0.300000, 0.400000] 87 [0.400000, 0.500000] 70 [0.500000, 0.600000] 71 [0.600000, 0.700000] 64 [0.700000, 0.800000] 68 [0.800000, 0.900000] 45 [0.900000, 1.000000] 72 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 2 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 22 [0.300000, 0.400000] 87 [0.400000, 0.500000] 70 [0.500000, 0.600000] 71 [0.600000, 0.700000] 64 [0.700000, 0.800000] 68 [0.800000, 0.900000] 45 [0.900000, 1.000000] 72 Max-Violations 5 DP Separator: Removing empty-handle constraints. Eliminated 2 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 498. DP Separator: Bye. BACK from DPseparator Found 498 shunk domino cuts (73 combs) ... Found 498 domino cuts in 5433.82 seconds Add 340 cuts (Total 19967), LP: 5756915.780034 (53.58 seconds) Added 340 shrunk domino cuts Found 89 exact subtours in 13.67 seconds Add 76 cuts (Total 19945), LP: 5756915.786260 (42.11 seconds) Found 51 exact subtours in 12.51 seconds Add 42 cuts (Total 19932), LP: 5756915.783745 (21.34 seconds) Found 46 exact subtours in 12.44 seconds Add 35 cuts (Total 19780), LP: 5756915.765609 (26.90 seconds) Found 102 exact subtours in 12.23 seconds Add 92 cuts (Total 19790), LP: 5756915.781778 (19.83 seconds) Found 45 exact subtours in 12.82 seconds Add 35 cuts (Total 19729), LP: 5756915.777865 (16.00 seconds) Found 44 exact subtours in 12.02 seconds Add 35 cuts (Total 19721), LP: 5756915.782306 (11.14 seconds) Found 34 exact subtours in 12.48 seconds Add 24 cuts (Total 19706), LP: 5756915.782012 (4.87 seconds) Found 21 exact subtours in 12.09 seconds Add 8 cuts (Total 19682), LP: 5756915.780804 (5.09 seconds) Found 27 exact subtours in 11.44 seconds Add 13 cuts (Total 19554), LP: 5756915.768579 (17.53 seconds) Found 114 exact subtours in 11.42 seconds Add 100 cuts (Total 19547), LP: 5756915.764306 (12.72 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19548), LP: 5756915.764306 (1.02 seconds) Found 58 exact subtours in 12.15 seconds Add 46 cuts (Total 19509), LP: 5756915.758987 (10.03 seconds) Found 47 exact subtours in 11.84 seconds Add 35 cuts (Total 19500), LP: 5756915.764061 (7.37 seconds) Found 30 exact subtours in 11.98 seconds Add 18 cuts (Total 19491), LP: 5756915.763566 (12.87 seconds) Found 31 exact subtours in 12.35 seconds Add 20 cuts (Total 19443), LP: 5756915.745237 (37.13 seconds) Found 101 exact subtours in 11.89 seconds Add 88 cuts (Total 19469), LP: 5756915.761395 (21.64 seconds) Found 68 exact subtours in 12.05 seconds Add 56 cuts (Total 19477), LP: 5756915.759478 (23.40 seconds) Found 50 exact subtours in 11.88 seconds Add 35 cuts (Total 19485), LP: 5756915.763799 (10.23 seconds) Found 34 exact subtours in 12.60 seconds Add 19 cuts (Total 19493), LP: 5756915.764015 (3.48 seconds) Found 17 exact subtours in 12.67 seconds Add 4 cuts (Total 19472), LP: 5756915.763076 (6.94 seconds) Found 30 exact subtours in 12.62 seconds Add 12 cuts (Total 19432), LP: 5756915.759477 (13.38 seconds) Found 42 exact subtours in 11.48 seconds Add 28 cuts (Total 19432), LP: 5756915.762364 (3.82 seconds) Found 30 exact subtours in 12.21 seconds Add 16 cuts (Total 19420), LP: 5756915.758506 (5.75 seconds) Found 28 exact subtours in 12.00 seconds Add 14 cuts (Total 19410), LP: 5756915.759648 (8.15 seconds) Found 28 exact subtours in 12.16 seconds Add 14 cuts (Total 19402), LP: 5756915.761929 (5.93 seconds) Call DPseparator ... Graph: 37468 Ncount, 60060 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37468 nodes, and 60060 edges. DP Separator: Number of necessary edges for non-planarity = 112399. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37468 nodes, and 60060 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22594 nodes and 120120 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97655 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 13868389 DDPC: Cycle graph has 45188 nodes and 567100 edges. DDPC: Total heuristic running time: 22.697533 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.976000). DDPC: 15 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 2 [0.100000, 0.200000] 5 [0.200000, 0.300000] 8 [0.300000, 0.400000] 70 [0.400000, 0.500000] 73 [0.500000, 0.600000] 76 [0.600000, 0.700000] 48 [0.700000, 0.800000] 69 [0.800000, 0.900000] 71 [0.900000, 1.000000] 78 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 10 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 2 [0.100000, 0.200000] 5 [0.200000, 0.300000] 8 [0.300000, 0.400000] 70 [0.400000, 0.500000] 73 [0.500000, 0.600000] 76 [0.600000, 0.700000] 48 [0.700000, 0.800000] 69 [0.800000, 0.900000] 71 [0.900000, 1.000000] 78 Max-Violations 15 Removing empty-handle constraints. Eliminated 10 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 490. DP Separator: Bye. Found 490 domino cuts (71 combs) ... Tightened 62 cuts (avg 0.089285) in 167.10 seconds Found 490 domino cuts in 5328.55 seconds Add 324 cuts (Total 19518), LP: 5756915.756242 (45.77 seconds) Added 324 domino cuts Found 500 tighten_lp cuts (max viol 1.9896) in 2.29 seconds Add 464 cuts (Total 19725), LP: 5756916.075962 (69.70 seconds) Found 101 CLOSE tighten_lp cuts (max viol 0.1905) in 0.84 seconds Add 101 cuts (Total 19769), LP: 5756916.108464 (238.00 seconds) Found 257 double deckers (max viol 4.0000) in 1.98 seconds Add 255 cuts (Total 19880), LP: 5756916.141410 (26.06 seconds) Found 28 CLOSE double deckers (max viol 0.2391) in 1.09 seconds Add 28 cuts (Total 19880), LP: 5756916.143093 (54.78 seconds) Found 97 handling inequalities (max viol 1.6747) in 5.81 seconds Add 97 cuts (Total 19905), LP: 5756916.148902 (10.27 seconds) Found 93 teethed combs (max viol 1.9708) in 0.89 seconds Add 93 cuts (Total 19964), LP: 5756916.180925 (18.77 seconds) localcuts classes(8d)... 36659 nodes 58754 edges localcuts done in 0.36 seconds Found 36 localcuts in 0.36 seconds Add 36 cuts (Total 19990), LP: 5756916.185520 (6.69 seconds) localcuts classes(9d)... 36779 nodes 58935 edges localcuts done in 0.40 seconds Found 41 localcuts in 0.40 seconds Add 41 cuts (Total 19882), LP: 5756916.184790 (143.61 seconds) localcuts classes(10d)... 36577 nodes 58565 edges localcuts done in 0.43 seconds Found 46 localcuts in 0.43 seconds Add 46 cuts (Total 19768), LP: 5756916.176647 (43.34 seconds) localcuts classes(11d)... 36641 nodes 58626 edges localcuts done in 0.46 seconds Found 32 localcuts in 0.46 seconds Add 32 cuts (Total 19686), LP: 5756916.173148 (32.68 seconds) localcuts classes(12d)... 36736 nodes 58762 edges localcuts done in 0.44 seconds Found 22 localcuts in 0.44 seconds Add 22 cuts (Total 19581), LP: 5756916.194788 (44.89 seconds) localcuts classes(13d)... 36384 nodes 58160 edges localcuts done in 0.51 seconds Found 26 localcuts in 0.51 seconds Add 26 cuts (Total 19520), LP: 5756916.204283 (41.20 seconds) localcuts classes(14d)... 36255 nodes 57929 edges localcuts done in 0.50 seconds Found 28 localcuts in 0.50 seconds Add 28 cuts (Total 19535), LP: 5756916.204609 (9.37 seconds) localcuts classes(15d)... 36339 nodes 58047 edges localcuts done in 0.58 seconds Found 15 localcuts in 0.58 seconds Add 15 cuts (Total 19518), LP: 5756916.206843 (4.57 seconds) localcuts classes(16d)... 36461 nodes 58252 edges localcuts done in 0.52 seconds Found 15 localcuts in 0.52 seconds Add 15 cuts (Total 19480), LP: 5756916.207638 (13.16 seconds) localcuts classes(17d)... 36569 nodes 58431 edges localcuts done in 0.53 seconds Found 21 localcuts in 0.53 seconds Add 21 cuts (Total 19448), LP: 5756916.211756 (29.16 seconds) localcuts classes(18d)... 36345 nodes 58041 edges localcuts done in 0.56 seconds Found 12 localcuts in 0.56 seconds Add 12 cuts (Total 19429), LP: 5756916.211641 (4.69 seconds) localcuts classes(19d)... 36198 nodes 57796 edges localcuts done in 0.53 seconds Found 19 localcuts in 0.53 seconds Add 19 cuts (Total 19382), LP: 5756916.210740 (5.59 seconds) localcuts classes(20d)... 36232 nodes 57852 edges localcuts done in 0.52 seconds Found 8 localcuts in 0.52 seconds Add 8 cuts (Total 19332), LP: 5756916.207803 (85.63 seconds) localcuts classes(21d)... 36084 nodes 57565 edges localcuts done in 0.53 seconds Found 30 localcuts in 0.53 seconds Add 30 cuts (Total 19310), LP: 5756916.210305 (95.71 seconds) localcuts classes(22d)... 36103 nodes 57613 edges localcuts done in 0.53 seconds Found 34 localcuts in 0.53 seconds Add 34 cuts (Total 19307), LP: 5756916.206369 (30.58 seconds) localcuts classes(23d)... 36108 nodes 57641 edges localcuts done in 0.54 seconds Found 18 localcuts in 0.54 seconds Add 18 cuts (Total 19294), LP: 5756916.207149 (5.81 seconds) localcuts classes(24d)... 36060 nodes 57529 edges localcuts done in 0.54 seconds Found 16 localcuts in 0.54 seconds Add 16 cuts (Total 19282), LP: 5756916.207248 (5.67 seconds) localcuts classes(25d)... 36069 nodes 57564 edges localcuts done in 0.64 seconds Found 13 localcuts in 0.64 seconds Add 13 cuts (Total 19280), LP: 5756916.207388 (7.42 seconds) localcuts classes(26d)... 35984 nodes 57406 edges localcuts done in 1.48 seconds Found 10 localcuts in 1.48 seconds Add 10 cuts (Total 19273), LP: 5756916.217989 (5.65 seconds) localcuts classes(27d)... 36007 nodes 57448 edges localcuts done in 0.99 seconds Found 7 localcuts in 0.99 seconds Add 7 cuts (Total 19260), LP: 5756916.217924 (3.96 seconds) localcuts classes(28d)... 36134 nodes 57655 edges localcuts done in 0.54 seconds Found 10 localcuts in 0.54 seconds Add 10 cuts (Total 19256), LP: 5756916.221407 (4.28 seconds) localcuts classes(29d)... 36018 nodes 57448 edges localcuts done in 0.53 seconds Found 3 localcuts in 0.53 seconds Add 3 cuts (Total 19259), LP: 5756916.221407 (1.11 seconds) localcuts classes(30d)... 35955 nodes 57352 edges localcuts done in 2.07 seconds Found 2 localcuts in 2.07 seconds Add 2 cuts (Total 19245), LP: 5756916.224448 (4.72 seconds) localcuts classes(31d)... 35919 nodes 57274 edges localcuts done in 0.57 seconds Found 6 localcuts in 0.57 seconds Add 6 cuts (Total 19207), LP: 5756916.223195 (6.02 seconds) localcuts classes(32d)... 35973 nodes 57373 edges localcuts done in 0.55 seconds Found 7 localcuts in 0.55 seconds Add 7 cuts (Total 19155), LP: 5756916.221226 (13.82 seconds) localcuts spheres(6d/8d)... 35876 nodes 57221 edges localcuts done in 0.47 seconds Found 26 localcuts in 0.47 seconds Add 26 cuts (Total 19130), LP: 5756916.218855 (4.85 seconds) localcuts spheres(7d/9d)... 35778 nodes 57070 edges localcuts done in 0.50 seconds Found 18 localcuts in 0.50 seconds Add 18 cuts (Total 19123), LP: 5756916.219316 (3.83 seconds) localcuts spheres(8d/10d)... 35989 nodes 57417 edges localcuts done in 1.09 seconds Found 43 localcuts in 1.09 seconds Add 43 cuts (Total 19127), LP: 5756916.220867 (4.42 seconds) localcuts spheres(9d/11d)... 35861 nodes 57183 edges localcuts done in 1.65 seconds Found 80 localcuts in 1.65 seconds Add 80 cuts (Total 19145), LP: 5756916.229182 (6.46 seconds) localcuts spheres(10d/12d)... 36159 nodes 57655 edges localcuts done in 1.84 seconds Found 93 localcuts in 1.84 seconds Add 93 cuts (Total 19164), LP: 5756916.233209 (9.03 seconds) localcuts spheres(11d/13d)... 36137 nodes 57650 edges localcuts done in 2.03 seconds Found 74 localcuts in 2.03 seconds Add 74 cuts (Total 19180), LP: 5756916.242811 (4.42 seconds) localcuts spheres(12d/14d)... 36213 nodes 57787 edges localcuts done in 2.57 seconds Found 111 localcuts in 2.57 seconds Add 111 cuts (Total 19201), LP: 5756916.243428 (5.42 seconds) localcuts spheres(13d/15d)... 36410 nodes 58106 edges localcuts done in 2.72 seconds Found 144 localcuts in 2.72 seconds Add 144 cuts (Total 19232), LP: 5756916.244670 (6.56 seconds) localcuts spheres(14d/16d)... 36483 nodes 58233 edges localcuts done in 3.27 seconds Found 143 localcuts in 3.27 seconds Add 143 cuts (Total 19263), LP: 5756916.247179 (5.76 seconds) localcuts spheres(15d/17d)... 36357 nodes 58051 edges localcuts done in 3.39 seconds Found 120 localcuts in 3.39 seconds Add 120 cuts (Total 19283), LP: 5756916.248300 (5.54 seconds) localcuts spheres(16d/18d)... 36457 nodes 58212 edges localcuts done in 4.14 seconds Found 163 localcuts in 4.14 seconds Add 163 cuts (Total 19296), LP: 5756916.247630 (10.58 seconds) localcuts spheres(17d/19d)... 36272 nodes 57928 edges localcuts done in 5.02 seconds Found 153 localcuts in 5.02 seconds Add 153 cuts (Total 19325), LP: 5756916.256811 (24.31 seconds) localcuts spheres(18d/20d)... 36452 nodes 58186 edges localcuts done in 2.00 seconds Found 66 localcuts in 2.00 seconds Add 66 cuts (Total 19321), LP: 5756916.256236 (4.20 seconds) localcuts spheres(19d/21d)... 36584 nodes 58394 edges localcuts done in 7.56 seconds Found 246 localcuts in 7.56 seconds Add 246 cuts (Total 19339), LP: 5756916.260218 (11.76 seconds) localcuts spheres(20d/22d)... 36537 nodes 58315 edges localcuts done in 7.17 seconds Found 289 localcuts in 7.17 seconds Add 287 cuts (Total 19337), LP: 5756916.262314 (12.82 seconds) localcuts spheres(21d/23d)... 36357 nodes 57983 edges localcuts done in 8.40 seconds Found 225 localcuts in 8.40 seconds Add 225 cuts (Total 19360), LP: 5756916.265666 (9.28 seconds) localcuts spheres(22d/24d)... 36528 nodes 58306 edges localcuts done in 10.72 seconds Found 245 localcuts in 10.72 seconds Add 245 cuts (Total 19369), LP: 5756916.269115 (8.51 seconds) localcuts spheres(23d/25d)... 36504 nodes 58307 edges localcuts done in 12.39 seconds Found 192 localcuts in 12.39 seconds Add 192 cuts (Total 19376), LP: 5756916.274871 (8.58 seconds) localcuts spheres(24d/26d)... 36552 nodes 58379 edges localcuts done in 12.94 seconds Found 158 localcuts in 12.94 seconds Add 158 cuts (Total 19386), LP: 5756916.275727 (6.06 seconds) localcuts spheres(25d/27d)... 36531 nodes 58354 edges localcuts done in 17.51 seconds Found 159 localcuts in 17.51 seconds Add 159 cuts (Total 19385), LP: 5756916.279932 (40.13 seconds) localcuts spheres(26d/28d)... 36582 nodes 58478 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 23.92 seconds Found 182 localcuts in 23.92 seconds Add 182 cuts (Total 19385), LP: 5756916.284837 (57.57 seconds) localcuts spheres(27d/29d)... 36572 nodes 58446 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 27.86 seconds Found 354 localcuts in 27.86 seconds Add 345 cuts (Total 19373), LP: 5756916.289518 (27.39 seconds) localcuts spheres(28d/30d)... 36769 nodes 58759 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 38.26 seconds Found 392 localcuts in 38.26 seconds Add 375 cuts (Total 19389), LP: 5756916.298641 (25.58 seconds) localcuts spheres(29d/31d)... 37018 nodes 59236 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 45.03 seconds Found 372 localcuts in 45.03 seconds Add 352 cuts (Total 19347), LP: 5756916.310544 (29.79 seconds) localcuts spheres(30d/32d)... 37396 nodes 59842 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 71.30 seconds Found 653 localcuts in 71.30 seconds Add 526 cuts (Total 19318), LP: 5756916.323001 (92.30 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 7.05 seconds (134.12 total in 18 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 70.65 seconds (2347.17 total in 24 calls) (SPARSE) 42 edges added, penalty -0.000000, val 5756916.310296 Time for Sparse edge check: 70.66 seconds (970.04 total in 16 calls) Write Pool: 168711 cuts Write Domino Pool: 6920 cuts Time for Cutting inside loop: 16112.66 seconds (215108.63 total in 16 calls) LP has: 119318 rows 196750 columns 789059 nonzeros Loading lp...done in 5.09 seconds LP has: 119318 rows 196750 columns 789048 nonzeros Found 500 pool cuts (max viol 6.1959) in 0.34 seconds Add 424 cuts (Total 19380), LP: 5756916.313888 (14.41 seconds) Found 500 pool cuts (max viol 3.9442) in 0.34 seconds Add 307 cuts (Total 19444), LP: 5756916.328612 (19.77 seconds) Found 500 pool cuts (max viol 3.5578) in 0.33 seconds Add 313 cuts (Total 19529), LP: 5756916.359656 (21.27 seconds) Found 500 pool cuts (max viol 4.0000) in 0.34 seconds Add 362 cuts (Total 19556), LP: 5756916.373913 (19.43 seconds) Found 500 pool cuts (max viol 3.9126) in 0.34 seconds Add 430 cuts (Total 19629), LP: 5756916.403204 (34.55 seconds) Found 500 pool cuts (max viol 2.3226) in 0.34 seconds Add 320 cuts (Total 19609), LP: 5756916.406945 (31.32 seconds) Found 500 pool cuts (max viol 8.1734) in 0.34 seconds Add 292 cuts (Total 19628), LP: 5756916.404632 (25.68 seconds) Found 500 pool cuts (max viol 2.0000) in 0.34 seconds Add 439 cuts (Total 19555), LP: 5756916.406411 (44.30 seconds) Found 500 pool cuts (max viol 2.9863) in 0.34 seconds Add 424 cuts (Total 19546), LP: 5756916.409818 (48.47 seconds) Found 500 pool cuts (max viol 3.1382) in 0.34 seconds Add 339 cuts (Total 19519), LP: 5756916.404764 (49.99 seconds) Found 119 segment cuts in 0.05 seconds Add 109 cuts (Total 19557), LP: 5756916.405955 (20.70 seconds) Found 62 Groetschel-Holland blossoms in 0.12 seconds Add 58 cuts (Total 19541), LP: 5756916.430956 (23.63 seconds) Block Combs Type 0: 269 cuts 1.8719 max violation 42.26 seconds Type 2: 153 cuts 0.4276 max violation 53.99 seconds Type 5: 6 cuts 0.0610 max violation 101.28 seconds Olaf 1: 115 cuts 1.8719 max violation 286.66 seconds Olaf 2: 147 cuts 1.8719 max violation 101.25 seconds Olaf 3: 12 cuts 0.3441 max violation 24.05 seconds Olaf 4: 11 cuts 0.3441 max violation 20.38 seconds Total Time in block_combs: 631.17 Found 713 block combs in 631.17 seconds Add 484 cuts (Total 19616), LP: 5756916.471554 (41.45 seconds) Found 287 exact subtours in 13.18 seconds Add 264 cuts (Total 19705), LP: 5756916.472323 (53.19 seconds) Found 500 dominopool cuts (max viol 1.9273) in 29.93 seconds Add 393 cuts (Total 19826), LP: 5756916.491616 (55.61 seconds) Found 473 dominopool cuts (max viol 1.9776) in 28.87 seconds Add 419 cuts (Total 19941), LP: 5756916.521041 (81.09 seconds) Found 236 dominopool cuts (max viol 1.4535) in 30.21 seconds Add 233 cuts (Total 19967), LP: 5756916.519965 (44.32 seconds) Found 111 dominopool cuts (max viol 2.9950) in 28.50 seconds Add 111 cuts (Total 19969), LP: 5756916.519593 (15.75 seconds) Found 48 dominopool cuts (max viol 0.6062) in 30.31 seconds Add 47 cuts (Total 19928), LP: 5756916.518540 (10.29 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.006800 Tighten Improvement: 0.078846 Tighten Improvement: 0.090092 Tighten Improvement: 0.090092 Tighten Improvement: 0.035483 Tighten Improvement: 0.004578 Tighten Improvement: 0.090092 Tighten Improvement: 0.035483 Tighten Improvement: 0.052200 Tighten Improvement: 0.007713 Tighten Improvement: 0.024263 Tighten Improvement: 0.006334 Tighten Improvement: 0.005221 Tighten Improvement: 0.004447 Tighten Improvement: 0.002611 Tighten Improvement: 0.058965 Tighten Improvement: 0.467074 Tighten Improvement: 0.011581 Tighten Improvement: 0.022636 Tighten Improvement: 0.052455 Tighten Improvement: 0.210126 Tighten Improvement: 0.002611 Tighten Improvement: 0.092653 Tighten Improvement: 0.024410 Tighten Improvement: 0.052455 Tighten Improvement: 0.054980 Tighten Improvement: 0.085143 Tighten Improvement: 0.076460 Tighten Improvement: 0.018311 Tighten Improvement: 0.005150 Tighten Improvement: 0.098237 Tighten Improvement: 0.105267 Tighten Improvement: 0.315568 Tighten Improvement: 0.002611 Tighten Improvement: 0.048337 Tighten Improvement: 0.135558 Tighten Improvement: 0.016021 Tighten Improvement: 0.005558 Tighten Improvement: 0.003487 Tighten Improvement: 0.023280 Tighten Improvement: 0.002611 Tighten Improvement: 0.016925 Tighten Improvement: 0.035483 Tighten Improvement: 0.003440 Tighten Improvement: 0.087510 Tighten Improvement: 0.002611 Tighten Improvement: 0.009103 Tighten Improvement: 0.224271 Tighten Improvement: 0.098237 Tighten Improvement: 0.003433 Tighten Improvement: 0.044434 Tighten Improvement: 0.059668 Tighten Improvement: 0.171511 Tighten Improvement: 0.155043 Tighten Improvement: 0.058965 Tighten Improvement: 0.111141 Tighten Improvement: 0.065491 Tighten Improvement: 0.170285 Tighten Improvement: 0.199369 Tighten Improvement: 0.155043 Tighten Improvement: 0.259072 Tighten Improvement: 0.002611 Tighten Improvement: 0.644099 Tighten Improvement: 0.118183 Tighten Improvement: 0.011211 Tighten Improvement: 0.333333 Tighten Improvement: 0.023746 Tighten Improvement: 0.100899 Tighten Improvement: 0.085851 Tighten Improvement: 0.100899 Tighten Improvement: 0.017018 Tighten Improvement: 0.086921 Tighten Improvement: 0.364633 Tighten Improvement: 0.004453 Tighten Improvement: 0.086921 Tighten Improvement: 0.136378 Tighten Improvement: 0.078846 Tighten Improvement: 0.181818 Tighten Improvement: 0.684914 Tighten Improvement: 0.031183 Tighten Improvement: 0.015010 Tighten Improvement: 0.008407 Tighten Improvement: 0.423644 Tighten Improvement: 0.425590 Tighten Improvement: 0.372459 Tighten Improvement: 0.085851 Tighten Improvement: 0.527207 Tighten Improvement: 0.082910 Tighten Improvement: 0.915537 Tighten Improvement: 0.556727 Tighten Improvement: 0.066588 Tighten Improvement: 0.379879 Tighten Improvement: 0.078846 Tighten Improvement: 0.085851 Tighten Improvement: 0.220927 Tighten Improvement: 0.110242 Tighten Improvement: 0.002358 Tighten Improvement: 0.005003 Tighten Improvement: 0.055860 Tighten Improvement: 0.272663 Tighten Improvement: 0.007713 Tighten Improvement: 0.059611 Tighten Improvement: 0.067737 Tighten Improvement: 0.109390 Tighten Improvement: 0.045062 Tighten Improvement: 0.059611 Tighten Improvement: 0.029228 Tighten Improvement: 0.051029 Tighten Improvement: 0.467074 Tighten Improvement: 0.275802 Tighten Improvement: 0.052455 Tighten Improvement: 0.043910 Tighten Improvement: 0.067737 Tighten Improvement: 0.023269 Tighten Improvement: 0.049961 Tighten Improvement: 0.028952 Tighten Improvement: 0.008753 Tighten Improvement: 0.198513 Tighten Improvement: 0.062690 Tighten Improvement: 0.210126 Tighten Improvement: 0.009288 Tighten Improvement: 0.067101 Tighten Improvement: 0.086921 Tighten Improvement: 0.006699 Tighten Improvement: 0.383061 Tighten Improvement: 0.118269 Tighten Improvement: 0.048044 Tighten Improvement: 0.052455 Tighten Improvement: 0.032969 Tighten Improvement: 0.204854 Tighten Improvement: 0.465682 Tighten Improvement: 0.304313 Tighten Improvement: 0.018370 Tighten Improvement: 0.003828 Tighten Improvement: 0.100299 Tighten Improvement: 0.024542 Tighten Improvement: 0.098549 Tighten Improvement: 0.003440 Tighten Improvement: 0.012324 Tighten Improvement: 0.344085 Tighten Improvement: 0.181897 Tighten Improvement: 0.225680 Tighten Improvement: 0.103128 Tighten Improvement: 0.154408 Tighten Improvement: 0.009103 Tighten Improvement: 0.074489 Tighten Improvement: 0.048482 Tighten Improvement: 0.192353 Tighten Improvement: 0.143022 Tighten Improvement: 0.106413 Tighten Improvement: 0.003349 Tighten Improvement: 0.007713 Tighten Improvement: 0.467930 Tighten Improvement: 0.283946 Tighten Improvement: 0.191531 Tighten Improvement: 0.369900 Tighten Improvement: 0.015010 Found 157 domino tighten cuts (max viol 0.9155) in 397.81 seconds Before DP-tighten LP: 5756916.518540 Add 157 cuts (Total 19964), LP: 5756916.615489 (36.87 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.047102 Tighten Improvement: 0.067886 Tighten Improvement: 0.061872 Tighten Improvement: 0.212613 Tighten Improvement: 0.115683 Tighten Improvement: 0.081534 Tighten Improvement: 0.084112 Tighten Improvement: 0.023137 Tighten Improvement: 0.013329 Tighten Improvement: 0.013329 Tighten Improvement: 0.046717 Tighten Improvement: 0.105464 Tighten Improvement: 0.043476 Tighten Improvement: 0.014366 Tighten Improvement: 0.049583 Tighten Improvement: 0.009040 Tighten Improvement: 0.462668 Tighten Improvement: 0.445017 Tighten Improvement: 0.003265 Tighten Improvement: 0.046717 Tighten Improvement: 0.009683 Tighten Improvement: 0.073944 Tighten Improvement: 0.028743 Tighten Improvement: 0.110517 Tighten Improvement: 0.075376 Tighten Improvement: 0.019488 Tighten Improvement: 0.205958 Tighten Improvement: 0.064042 Tighten Improvement: 0.032736 Tighten Improvement: 0.003265 Tighten Improvement: 0.018910 Tighten Improvement: 0.087070 Tighten Improvement: 0.154370 Tighten Improvement: 0.003265 Tighten Improvement: 0.267515 Tighten Improvement: 0.064845 Tighten Improvement: 0.379227 Tighten Improvement: 0.005770 Tighten Improvement: 0.061872 Tighten Improvement: 0.383342 Tighten Improvement: 0.067981 Tighten Improvement: 0.101411 Tighten Improvement: 0.010607 Tighten Improvement: 0.046717 Tighten Improvement: 0.179751 Tighten Improvement: 0.181818 Tighten Improvement: 0.025200 Tighten Improvement: 0.023137 Tighten Improvement: 0.009423 DPtight Totals: 1488 look, 500 try, 49 winners, 183.77 seconds Found 49 dominopool tighten cuts (max viol 0.9051) in 183.77 seconds Before DPpool-tighten LP: 5756916.615489 Add 49 cuts (Total 19835), LP: 5756916.643832 (43.54 seconds) Found 276 exact subtours in 12.29 seconds Add 251 cuts (Total 19875), LP: 5756916.668989 (50.59 seconds) Found 114 exact subtours in 12.91 seconds Add 97 cuts (Total 19861), LP: 5756916.655966 (31.71 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19863), LP: 5756916.655966 (1.06 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19864), LP: 5756916.655966 (1.11 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19866), LP: 5756916.655966 (1.19 seconds) Found 56 exact subtours in 13.73 seconds Add 40 cuts (Total 19763), LP: 5756916.651900 (30.91 seconds) Found 64 exact subtours in 12.72 seconds Add 49 cuts (Total 19727), LP: 5756916.645754 (13.96 seconds) Found 41 exact subtours in 12.81 seconds Add 24 cuts (Total 19751), LP: 5756916.645754 (2.81 seconds) Found 25 exact subtours in 12.76 seconds Add 6 cuts (Total 19757), LP: 5756916.645754 (2.31 seconds) Found 17 exact subtours in 12.57 seconds Add 0 cuts (Total 19757), LP: 5756916.645754 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37619, Ecount = 60361 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37619 nodes, and 60361 edges. DP Separator: Number of necessary edges for non-planarity = 112852. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37619 nodes, and 60361 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22744 nodes and 120722 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97739 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 14306649 DDPC: Cycle graph has 45488 nodes and 568484 edges. DDPC: Total heuristic running time: 22.825570 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.864000). DDPC: 7 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 56 [0.300000, 0.400000] 70 [0.400000, 0.500000] 116 [0.500000, 0.600000] 86 [0.600000, 0.700000] 62 [0.700000, 0.800000] 30 [0.800000, 0.900000] 51 [0.900000, 1.000000] 29 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 56 [0.300000, 0.400000] 70 [0.400000, 0.500000] 116 [0.500000, 0.600000] 86 [0.600000, 0.700000] 62 [0.700000, 0.800000] 30 [0.800000, 0.900000] 51 [0.900000, 1.000000] 29 Max-Violations 7 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (79 combs) ... Found 499 domino cuts in 5021.56 seconds Add 342 cuts (Total 19773), LP: 5756916.743426 (46.38 seconds) Added 342 shrunk domino cuts Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19774), LP: 5756916.743426 (1.05 seconds) Found 91 exact subtours in 11.47 seconds Add 77 cuts (Total 19752), LP: 5756916.742063 (18.27 seconds) Found 43 exact subtours in 11.99 seconds Add 33 cuts (Total 19698), LP: 5756916.740455 (16.00 seconds) Found 22 exact subtours in 11.36 seconds Add 14 cuts (Total 19668), LP: 5756916.732439 (16.06 seconds) Found 27 exact subtours in 11.86 seconds Add 15 cuts (Total 19517), LP: 5756916.725785 (24.89 seconds) Found 113 exact subtours in 12.54 seconds Add 100 cuts (Total 19575), LP: 5756916.735633 (15.39 seconds) Found 22 exact subtours in 11.63 seconds Add 11 cuts (Total 19506), LP: 5756916.733809 (7.96 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19507), LP: 5756916.733809 (1.02 seconds) Found 36 exact subtours in 11.72 seconds Add 26 cuts (Total 19487), LP: 5756916.729209 (16.02 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19488), LP: 5756916.729209 (0.88 seconds) Found 28 exact subtours in 11.79 seconds Add 15 cuts (Total 19454), LP: 5756916.730250 (8.22 seconds) Found 33 exact subtours in 12.05 seconds Add 22 cuts (Total 19331), LP: 5756916.720631 (18.57 seconds) Found 69 exact subtours in 10.80 seconds Add 58 cuts (Total 19313), LP: 5756916.714055 (21.05 seconds) Found 40 exact subtours in 10.23 seconds Add 33 cuts (Total 19283), LP: 5756916.713134 (5.13 seconds) Found 31 exact subtours in 10.89 seconds Add 24 cuts (Total 19271), LP: 5756916.713845 (5.67 seconds) Found 23 exact subtours in 10.54 seconds Add 16 cuts (Total 19266), LP: 5756916.711821 (5.08 seconds) Found 18 exact subtours in 9.72 seconds Add 9 cuts (Total 19264), LP: 5756916.708862 (7.61 seconds) Found 20 exact subtours in 10.68 seconds Add 12 cuts (Total 19206), LP: 5756916.704066 (21.89 seconds) Found 92 exact subtours in 10.30 seconds Add 78 cuts (Total 19252), LP: 5756916.711858 (8.14 seconds) Found 19 exact subtours in 10.10 seconds Add 10 cuts (Total 19235), LP: 5756916.709652 (6.73 seconds) Found 32 exact subtours in 9.91 seconds Add 22 cuts (Total 19239), LP: 5756916.710167 (6.32 seconds) Found 20 exact subtours in 9.60 seconds Add 11 cuts (Total 19230), LP: 5756916.710601 (9.60 seconds) Found 31 exact subtours in 10.43 seconds Add 21 cuts (Total 19201), LP: 5756916.708417 (8.04 seconds) Found 43 exact subtours in 10.20 seconds Add 34 cuts (Total 19204), LP: 5756916.710397 (6.22 seconds) Found 29 exact subtours in 10.61 seconds Add 21 cuts (Total 19208), LP: 5756916.709678 (3.69 seconds) Call DPseparator ... Graph: 36244 Ncount, 57995 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36244 nodes, and 57995 edges. DP Separator: Number of necessary edges for non-planarity = 108727. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36244 nodes, and 57995 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 21753 nodes and 115990 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 93128 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 14863006 DDPC: Cycle graph has 43506 nodes and 542564 edges. DDPC: Total heuristic running time: 21.875677 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.400000). DDPC: 18 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 1 [0.100000, 0.200000] 6 [0.300000, 0.400000] 63 [0.400000, 0.500000] 75 [0.500000, 0.600000] 84 [0.600000, 0.700000] 76 [0.700000, 0.800000] 62 [0.800000, 0.900000] 33 [0.900000, 1.000000] 100 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 4 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 1 [0.100000, 0.200000] 6 [0.300000, 0.400000] 63 [0.400000, 0.500000] 75 [0.500000, 0.600000] 84 [0.600000, 0.700000] 76 [0.700000, 0.800000] 62 [0.800000, 0.900000] 33 [0.900000, 1.000000] 100 Max-Violations 18 Removing empty-handle constraints. Eliminated 4 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 496. DP Separator: Bye. Found 496 domino cuts (70 combs) ... Tightened 72 cuts (avg 0.023798) in 172.11 seconds Found 496 domino cuts in 4238.78 seconds Add 343 cuts (Total 19331), LP: 5756916.720501 (21.45 seconds) Added 343 domino cuts Found 449 tighten_lp cuts (max viol 0.4611) in 2.18 seconds Add 378 cuts (Total 19543), LP: 5756917.058550 (68.13 seconds) Found 72 CLOSE tighten_lp cuts (max viol 0.1375) in 0.77 seconds Add 72 cuts (Total 19581), LP: 5756917.138914 (18.56 seconds) Found 173 double deckers (max viol 2.7634) in 1.83 seconds Add 173 cuts (Total 19657), LP: 5756917.159047 (17.38 seconds) Found 32 CLOSE double deckers (max viol 0.8547) in 1.08 seconds Add 32 cuts (Total 19669), LP: 5756917.167021 (9.89 seconds) Found 64 handling inequalities (max viol 1.2945) in 5.73 seconds Add 64 cuts (Total 19672), LP: 5756917.170507 (7.63 seconds) Found 80 teethed combs (max viol 0.5871) in 0.87 seconds Add 80 cuts (Total 19708), LP: 5756917.200389 (20.79 seconds) localcuts spheres(6d/8d)... 36121 nodes 57817 edges localcuts done in 0.92 seconds Found 56 localcuts in 0.92 seconds Add 56 cuts (Total 19720), LP: 5756917.201650 (7.07 seconds) localcuts spheres(7d/9d)... 36198 nodes 57914 edges localcuts done in 4.44 seconds Found 485 localcuts in 4.44 seconds Add 464 cuts (Total 19658), LP: 5756917.234227 (38.88 seconds) localcuts spheres(8d/10d)... 35628 nodes 56989 edges localcuts done in 4.29 seconds Found 284 localcuts in 4.29 seconds Add 276 cuts (Total 19562), LP: 5756917.235538 (42.06 seconds) localcuts spheres(9d/11d)... 35569 nodes 56944 edges localcuts done in 1.28 seconds Found 89 localcuts in 1.28 seconds Add 89 cuts (Total 19542), LP: 5756917.235720 (10.34 seconds) localcuts spheres(10d/12d)... 35717 nodes 57111 edges localcuts done in 1.47 seconds Found 61 localcuts in 1.47 seconds Add 61 cuts (Total 19494), LP: 5756917.233689 (14.51 seconds) localcuts spheres(11d/13d)... 35894 nodes 57393 edges localcuts done in 6.78 seconds Found 491 localcuts in 6.78 seconds Add 480 cuts (Total 19610), LP: 5756917.269369 (28.00 seconds) localcuts spheres(12d/14d)... 36207 nodes 57949 edges localcuts done in 7.09 seconds Found 444 localcuts in 7.09 seconds Add 410 cuts (Total 19671), LP: 5756917.312349 (27.39 seconds) localcuts spheres(13d/15d)... 36587 nodes 58524 edges localcuts done in 8.32 seconds Found 490 localcuts in 8.32 seconds Add 477 cuts (Total 19650), LP: 5756917.344723 (34.42 seconds) localcuts spheres(14d/16d)... 36487 nodes 58403 edges localcuts done in 9.44 seconds Found 601 localcuts in 9.44 seconds Add 568 cuts (Total 19661), LP: 5756917.391191 (35.10 seconds) localcuts spheres(15d/17d)... 36135 nodes 57905 edges localcuts done in 10.82 seconds Found 642 localcuts in 10.82 seconds Add 623 cuts (Total 19631), LP: 5756917.420230 (62.33 seconds) localcuts spheres(16d/18d)... 36203 nodes 57903 edges localcuts done in 12.20 seconds Found 757 localcuts in 12.20 seconds Add 699 cuts (Total 19596), LP: 5756917.498205 (51.30 seconds) localcuts spheres(17d/19d)... 37214 nodes 59533 edges localcuts done in 15.21 seconds Found 945 localcuts in 15.21 seconds Add 866 cuts (Total 19600), LP: 5756917.673921 (49.72 seconds) localcuts spheres(18d/20d)... 37548 nodes 60018 edges localcuts done in 5.01 seconds Found 220 localcuts in 5.01 seconds Add 220 cuts (Total 19581), LP: 5756917.675840 (7.72 seconds) localcuts spheres(19d/21d)... 37795 nodes 60465 edges localcuts done in 5.67 seconds Found 162 localcuts in 5.67 seconds Add 162 cuts (Total 19571), LP: 5756917.675798 (9.18 seconds) localcuts spheres(20d/22d)... 37679 nodes 60277 edges localcuts done in 30.76 seconds Found 1314 localcuts in 30.76 seconds Add 1191 cuts (Total 19556), LP: 5756917.874006 (85.34 seconds) localcuts spheres(21d/23d)... 36991 nodes 59265 edges localcuts done in 50.84 seconds Found 2084 localcuts in 50.84 seconds Add 1673 cuts (Total 19564), LP: 5756918.293232 (87.78 seconds) localcuts spheres(22d/24d)... 37383 nodes 59904 edges localcuts done in 20.33 seconds Found 640 localcuts in 20.33 seconds Add 585 cuts (Total 19535), LP: 5756918.311241 (24.02 seconds) localcuts spheres(23d/25d)... 37858 nodes 60680 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 84.40 seconds Found 2374 localcuts in 84.40 seconds Add 1845 cuts (Total 19526), LP: 5756918.638475 (123.45 seconds) localcuts spheres(24d/26d)... 36676 nodes 58640 edges localcuts done in 123.52 seconds Found 3105 localcuts in 123.52 seconds Add 2520 cuts (Total 19505), LP: 5756919.112975 (184.53 seconds) localcuts spheres(25d/27d)... 37071 nodes 59379 edges localcuts done in 25.45 seconds Found 448 localcuts in 25.45 seconds Add 444 cuts (Total 19482), LP: 5756919.112069 (29.30 seconds) localcuts spheres(26d/28d)... 37323 nodes 59807 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 208.51 seconds Found 2561 localcuts in 208.51 seconds Add 2009 cuts (Total 19532), LP: 5756919.468380 (148.94 seconds) localcuts spheres(27d/29d)... 36348 nodes 58144 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 170.11 seconds Found 2163 localcuts in 170.11 seconds Add 1923 cuts (Total 19456), LP: 5756919.822295 (105.66 seconds) localcuts spheres(28d/30d)... 36189 nodes 57933 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 85.12 seconds Found 922 localcuts in 85.12 seconds Add 818 cuts (Total 19429), LP: 5756919.821905 (48.16 seconds) localcuts spheres(29d/31d)... 36960 nodes 59164 edges localcuts done in 24.00 seconds Found 358 localcuts in 24.00 seconds Add 324 cuts (Total 19498), LP: 5756919.819382 (24.45 seconds) localcuts spheres(30d/32d)... 36844 nodes 59000 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 42.90 seconds Found 261 localcuts in 42.90 seconds Add 254 cuts (Total 19418), LP: 5756919.808502 (31.13 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 15.41 seconds (149.52 total in 19 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 0.65 seconds (150.18 total in 20 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 109.56 seconds (2456.73 total in 25 calls) (SPARSE) 25 edges added, penalty -0.000000, val 5756919.439994 Time for Sparse edge check: 109.57 seconds (1079.61 total in 17 calls) Write Pool: 171719 cuts Write Domino Pool: 7335 cuts Time for Cutting inside loop: 14763.58 seconds (229872.21 total in 17 calls) LP has: 119418 rows 196775 columns 794224 nonzeros Loading lp...done in 4.90 seconds LP has: 119418 rows 196775 columns 794196 nonzeros Found 500 pool cuts (max viol 5.3383) in 0.35 seconds Add 302 cuts (Total 19439), LP: 5756919.576011 (23.07 seconds) Found 500 pool cuts (max viol 4.0000) in 0.35 seconds Add 331 cuts (Total 19517), LP: 5756919.632524 (35.89 seconds) Found 500 pool cuts (max viol 2.2725) in 0.35 seconds Add 446 cuts (Total 19587), LP: 5756919.716598 (52.74 seconds) Found 500 pool cuts (max viol 4.2647) in 0.35 seconds Add 309 cuts (Total 19680), LP: 5756919.763833 (30.54 seconds) Found 500 pool cuts (max viol 3.4196) in 0.35 seconds Add 327 cuts (Total 19742), LP: 5756919.824944 (48.67 seconds) Found 500 pool cuts (max viol 2.1011) in 0.35 seconds Add 423 cuts (Total 19754), LP: 5756919.837246 (40.60 seconds) Found 500 pool cuts (max viol 3.4191) in 0.35 seconds Add 385 cuts (Total 19753), LP: 5756919.856532 (56.01 seconds) Found 500 pool cuts (max viol 2.8702) in 0.32 seconds Add 413 cuts (Total 19735), LP: 5756919.907281 (72.34 seconds) Found 500 pool cuts (max viol 1.9369) in 0.35 seconds Add 342 cuts (Total 19723), LP: 5756919.943859 (51.23 seconds) Found 500 pool cuts (max viol 2.0000) in 0.35 seconds Add 312 cuts (Total 19721), LP: 5756919.986297 (41.27 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19722), LP: 5756919.986297 (1.05 seconds) Found 155 segment cuts in 0.05 seconds Add 138 cuts (Total 19764), LP: 5756920.009672 (28.51 seconds) Found 76 Groetschel-Holland blossoms in 0.13 seconds Add 72 cuts (Total 19791), LP: 5756920.044725 (29.28 seconds) Block Combs Type 0: 320 cuts 1.7697 max violation 50.13 seconds Type 2: 165 cuts 0.6623 max violation 55.77 seconds Type 5: 1 cuts 0.0722 max violation 106.34 seconds Olaf 1: 149 cuts 1.2820 max violation 327.17 seconds Olaf 2: 155 cuts 1.2820 max violation 243.53 seconds Olaf 3: 9 cuts 1.7383 max violation 22.48 seconds Olaf 4: 12 cuts 1.7383 max violation 18.42 seconds Total Time in block_combs: 825.15 Found 811 block combs in 825.15 seconds Add 509 cuts (Total 19830), LP: 5756920.110356 (89.30 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19831), LP: 5756920.110356 (1.13 seconds) Found 500 dominopool cuts (max viol 2.0039) in 29.18 seconds Add 367 cuts (Total 19888), LP: 5756920.205169 (66.91 seconds) Found 500 dominopool cuts (max viol 2.4982) in 29.17 seconds Add 380 cuts (Total 20003), LP: 5756920.261083 (101.00 seconds) Found 282 dominopool cuts (max viol 1.7538) in 30.26 seconds Add 257 cuts (Total 19993), LP: 5756920.248014 (69.80 seconds) Found 125 dominopool cuts (max viol 2.0000) in 31.07 seconds Add 122 cuts (Total 20006), LP: 5756920.248509 (17.23 seconds) Found 30 dominopool cuts (max viol 0.5234) in 30.22 seconds Add 29 cuts (Total 19914), LP: 5756920.227828 (56.59 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.003841 Tighten Improvement: 0.002773 Tighten Improvement: 0.004853 Tighten Improvement: 0.012440 Tighten Improvement: 0.013442 Tighten Improvement: 1.975866 Tighten Improvement: 1.975866 Tighten Improvement: 0.031478 Tighten Improvement: 0.246487 Tighten Improvement: 0.035480 Tighten Improvement: 0.069235 Tighten Improvement: 0.004150 Tighten Improvement: 0.262919 Tighten Improvement: 0.283947 Tighten Improvement: 0.666667 Tighten Improvement: 0.007286 Tighten Improvement: 0.025912 Tighten Improvement: 0.666667 Tighten Improvement: 0.283947 Tighten Improvement: 0.053524 Tighten Improvement: 0.009473 Tighten Improvement: 0.015133 Tighten Improvement: 0.011979 Tighten Improvement: 0.029404 Tighten Improvement: 0.020051 Tighten Improvement: 0.066018 Tighten Improvement: 0.197491 Tighten Improvement: 0.007818 Tighten Improvement: 0.187978 Tighten Improvement: 0.062508 Tighten Improvement: 0.005263 Tighten Improvement: 0.004422 Tighten Improvement: 0.024912 Tighten Improvement: 0.066018 Tighten Improvement: 0.005057 Tighten Improvement: 0.069235 Tighten Improvement: 0.072774 Tighten Improvement: 0.172182 Tighten Improvement: 0.096899 Tighten Improvement: 0.015163 Tighten Improvement: 0.181818 Tighten Improvement: 0.059704 Tighten Improvement: 0.189674 Tighten Improvement: 0.236357 Tighten Improvement: 0.020494 Tighten Improvement: 0.009473 Tighten Improvement: 0.189674 Tighten Improvement: 0.035781 Tighten Improvement: 0.016432 Tighten Improvement: 0.038515 Tighten Improvement: 0.015635 Tighten Improvement: 0.072774 Tighten Improvement: 0.201097 Tighten Improvement: 0.044633 Tighten Improvement: 0.002808 Tighten Improvement: 0.137804 Tighten Improvement: 0.043716 Tighten Improvement: 0.051757 Tighten Improvement: 0.027071 Tighten Improvement: 0.078303 Tighten Improvement: 0.124812 Tighten Improvement: 0.004422 Tighten Improvement: 0.014556 Tighten Improvement: 0.026627 Tighten Improvement: 0.124062 Tighten Improvement: 0.262919 Tighten Improvement: 0.075937 Tighten Improvement: 0.005392 Tighten Improvement: 0.082275 Tighten Improvement: 0.026316 Tighten Improvement: 0.243997 Tighten Improvement: 0.066018 Tighten Improvement: 0.031254 Tighten Improvement: 0.067161 Tighten Improvement: 0.261793 Tighten Improvement: 0.243264 Tighten Improvement: 0.135045 Tighten Improvement: 0.106303 Tighten Improvement: 0.007147 Tighten Improvement: 1.249831 Tighten Improvement: 0.010950 Tighten Improvement: 0.020833 Tighten Improvement: 0.608354 Tighten Improvement: 0.253901 Tighten Improvement: 0.017415 Tighten Improvement: 0.006822 Tighten Improvement: 0.012990 Tighten Improvement: 0.182405 Tighten Improvement: 0.013392 Tighten Improvement: 0.093194 Tighten Improvement: 0.226768 Tighten Improvement: 0.109483 Tighten Improvement: 0.164869 Tighten Improvement: 0.063372 Tighten Improvement: 0.864018 Tighten Improvement: 0.015018 Tighten Improvement: 0.261461 Tighten Improvement: 0.232932 Tighten Improvement: 0.144109 Tighten Improvement: 0.422455 Tighten Improvement: 0.211227 Tighten Improvement: 0.017853 Tighten Improvement: 0.157926 Tighten Improvement: 0.081102 Tighten Improvement: 0.264575 Tighten Improvement: 0.190026 Tighten Improvement: 0.724452 Tighten Improvement: 0.041712 Tighten Improvement: 0.031368 Tighten Improvement: 0.083747 Tighten Improvement: 0.121662 Tighten Improvement: 0.143905 Tighten Improvement: 0.025912 Tighten Improvement: 0.104701 Tighten Improvement: 0.114714 Tighten Improvement: 0.093194 Tighten Improvement: 0.003382 Tighten Improvement: 0.007283 Tighten Improvement: 0.279455 Tighten Improvement: 0.345689 Tighten Improvement: 0.081102 Tighten Improvement: 0.014556 Tighten Improvement: 0.046182 Tighten Improvement: 0.106095 Tighten Improvement: 0.046182 Tighten Improvement: 0.147725 Tighten Improvement: 0.134783 Tighten Improvement: 0.148190 Tighten Improvement: 0.056902 Tighten Improvement: 0.081692 Tighten Improvement: 0.051809 Tighten Improvement: 0.178389 Tighten Improvement: 0.021126 Tighten Improvement: 0.007818 Tighten Improvement: 0.007818 Tighten Improvement: 0.013419 Tighten Improvement: 0.025771 Tighten Improvement: 0.029548 Tighten Improvement: 0.025912 Tighten Improvement: 0.002634 Tighten Improvement: 0.002309 Tighten Improvement: 0.105614 Tighten Improvement: 0.106135 Tighten Improvement: 0.031198 Tighten Improvement: 0.125391 Tighten Improvement: 0.008553 Tighten Improvement: 0.328566 Tighten Improvement: 0.013231 Tighten Improvement: 0.040614 Tighten Improvement: 0.026405 Tighten Improvement: 0.032766 Tighten Improvement: 0.082275 Tighten Improvement: 0.015163 Tighten Improvement: 0.067544 Tighten Improvement: 0.035781 Tighten Improvement: 0.007895 Tighten Improvement: 0.066018 Tighten Improvement: 0.010392 Tighten Improvement: 0.059097 Tighten Improvement: 0.026405 Tighten Improvement: 0.032513 Tighten Improvement: 0.232859 Tighten Improvement: 0.052610 Tighten Improvement: 0.146165 Tighten Improvement: 0.021413 Tighten Improvement: 0.275678 Tighten Improvement: 0.073957 Tighten Improvement: 0.067161 Tighten Improvement: 0.004422 Tighten Improvement: 0.041961 Tighten Improvement: 0.273317 Tighten Improvement: 0.014171 Tighten Improvement: 0.244493 Tighten Improvement: 0.030669 Tighten Improvement: 0.020833 Tighten Improvement: 0.045550 Tighten Improvement: 0.007509 Tighten Improvement: 0.004422 Tighten Improvement: 0.026281 Tighten Improvement: 0.143905 Tighten Improvement: 0.066018 Tighten Improvement: 0.005815 Tighten Improvement: 0.005263 Tighten Improvement: 0.030669 Tighten Improvement: 0.082275 Tighten Improvement: 0.004015 Tighten Improvement: 0.164869 Tighten Improvement: 0.149499 Tighten Improvement: 0.127781 Tighten Improvement: 0.047905 Tighten Improvement: 0.003754 Tighten Improvement: 0.020062 Tighten Improvement: 0.002294 Tighten Improvement: 0.059675 Tighten Improvement: 0.215553 Tighten Improvement: 0.669091 Tighten Improvement: 0.031478 Tighten Improvement: 0.021343 Tighten Improvement: 0.128742 Tighten Improvement: 0.109569 Tighten Improvement: 0.078696 Tighten Improvement: 0.059704 Tighten Improvement: 0.123051 Tighten Improvement: 0.015635 Tighten Improvement: 0.310953 Tighten Improvement: 0.077079 Tighten Improvement: 0.986263 Tighten Improvement: 0.066163 Tighten Improvement: 0.049505 Tighten Improvement: 0.040614 Tighten Improvement: 0.046182 Tighten Improvement: 0.062643 Tighten Improvement: 0.090493 Tighten Improvement: 0.125566 Tighten Improvement: 0.109483 Tighten Improvement: 0.166667 Tighten Improvement: 0.139473 Tighten Improvement: 0.058236 Tighten Improvement: 0.095587 Tighten Improvement: 0.064286 Tighten Improvement: 0.044371 Tighten Improvement: 0.013203 Tighten Improvement: 0.081102 Found 223 domino tighten cuts (max viol 1.9759) in 403.63 seconds Before DP-tighten LP: 5756920.227828 Add 223 cuts (Total 19992), LP: 5756920.366235 (53.48 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.030213 Tighten Improvement: 0.004913 Tighten Improvement: 0.015329 Tighten Improvement: 0.133207 Tighten Improvement: 0.055678 Tighten Improvement: 0.100476 Tighten Improvement: 0.167280 Tighten Improvement: 0.018490 Tighten Improvement: 0.004913 Tighten Improvement: 0.007417 Tighten Improvement: 0.010484 Tighten Improvement: 0.005553 Tighten Improvement: 0.076487 Tighten Improvement: 0.010942 Tighten Improvement: 0.055678 Tighten Improvement: 0.073156 Tighten Improvement: 0.074984 Tighten Improvement: 0.029143 Tighten Improvement: 0.005693 Tighten Improvement: 0.261709 Tighten Improvement: 0.182813 Tighten Improvement: 0.128572 Tighten Improvement: 0.022617 Tighten Improvement: 0.540419 Tighten Improvement: 0.205234 Tighten Improvement: 0.144315 Tighten Improvement: 0.072393 Tighten Improvement: 0.117451 Tighten Improvement: 0.029973 Tighten Improvement: 0.002938 Tighten Improvement: 0.075992 Tighten Improvement: 0.473230 Tighten Improvement: 0.013683 Tighten Improvement: 0.448569 Tighten Improvement: 0.036637 Tighten Improvement: 0.188888 Tighten Improvement: 0.179425 Tighten Improvement: 0.070945 Tighten Improvement: 0.004296 Tighten Improvement: 0.202386 Tighten Improvement: 0.076487 Tighten Improvement: 0.005693 Tighten Improvement: 0.029143 Tighten Improvement: 0.541827 Tighten Improvement: 0.020833 Tighten Improvement: 0.051452 Tighten Improvement: 0.050200 Tighten Improvement: 0.182813 Tighten Improvement: 0.849565 Tighten Improvement: 0.055678 Tighten Improvement: 0.241610 Tighten Improvement: 0.285388 Tighten Improvement: 0.147719 Tighten Improvement: 0.140197 Tighten Improvement: 0.167033 Tighten Improvement: 0.006303 Tighten Improvement: 0.661965 Tighten Improvement: 0.345065 Tighten Improvement: 0.165751 Tighten Improvement: 1.224083 Tighten Improvement: 0.133207 Tighten Improvement: 0.062139 Tighten Improvement: 0.073860 Tighten Improvement: 0.096310 Tighten Improvement: 0.072079 Tighten Improvement: 0.015329 Tighten Improvement: 0.076487 Tighten Improvement: 0.193467 Tighten Improvement: 0.029143 Tighten Improvement: 0.011909 Tighten Improvement: 0.055732 Tighten Improvement: 0.176261 Tighten Improvement: 0.022617 Tighten Improvement: 0.222836 Tighten Improvement: 0.027214 Tighten Improvement: 0.082843 Tighten Improvement: 0.071295 Tighten Improvement: 0.015095 Tighten Improvement: 0.003152 Tighten Improvement: 0.008591 Tighten Improvement: 0.167108 Tighten Improvement: 0.083333 Tighten Improvement: 0.092145 Tighten Improvement: 0.075992 Tighten Improvement: 0.025990 Tighten Improvement: 0.006239 DPtight Totals: 1093 look, 500 try, 86 winners, 186.06 seconds Found 86 dominopool tighten cuts (max viol 1.5187) in 186.06 seconds Before DPpool-tighten LP: 5756920.366235 Add 86 cuts (Total 20027), LP: 5756920.393145 (25.44 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20029), LP: 5756920.393145 (1.08 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20030), LP: 5756920.393145 (1.39 seconds) Found 396 exact subtours in 14.34 seconds Add 338 cuts (Total 20093), LP: 5756920.491482 (119.05 seconds) Found 174 exact subtours in 15.66 seconds Add 145 cuts (Total 20053), LP: 5756920.499444 (43.82 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20054), LP: 5756920.499444 (1.07 seconds) Found 89 exact subtours in 14.80 seconds Add 57 cuts (Total 20022), LP: 5756920.494479 (28.72 seconds) Found 51 exact subtours in 13.90 seconds Add 32 cuts (Total 19946), LP: 5756920.495720 (19.12 seconds) Found 56 exact subtours in 13.96 seconds Add 31 cuts (Total 19957), LP: 5756920.494381 (8.70 seconds) Found 32 exact subtours in 14.81 seconds Add 7 cuts (Total 19907), LP: 5756920.494391 (3.61 seconds) Found 36 exact subtours in 14.84 seconds Add 9 cuts (Total 19916), LP: 5756920.494391 (2.18 seconds) Found 39 exact subtours in 14.66 seconds Add 12 cuts (Total 19928), LP: 5756920.494391 (2.26 seconds) Found 36 exact subtours in 14.78 seconds Add 9 cuts (Total 19937), LP: 5756920.494391 (1.26 seconds) Found 27 exact subtours in 14.65 seconds Add 0 cuts (Total 19937), LP: 5756920.494391 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38202, Ecount = 61626 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38202 nodes, and 61626 edges. DP Separator: Number of necessary edges for non-planarity = 114601. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38202 nodes, and 61626 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23426 nodes and 123252 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101803 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 15303952 DDPC: Cycle graph has 46852 nodes and 589540 edges. DDPC: Total heuristic running time: 23.518451 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.920000). DDPC: 21 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 51 [0.300000, 0.400000] 74 [0.400000, 0.500000] 78 [0.500000, 0.600000] 84 [0.600000, 0.700000] 68 [0.700000, 0.800000] 50 [0.800000, 0.900000] 36 [0.900000, 1.000000] 59 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 3 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 51 [0.300000, 0.400000] 74 [0.400000, 0.500000] 78 [0.500000, 0.600000] 84 [0.600000, 0.700000] 68 [0.700000, 0.800000] 50 [0.800000, 0.900000] 36 [0.900000, 1.000000] 59 Max-Violations 21 DP Separator: Removing empty-handle constraints. Eliminated 3 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 497. DP Separator: Bye. BACK from DPseparator Found 497 shunk domino cuts (67 combs) ... Found 497 domino cuts in 5796.40 seconds Add 353 cuts (Total 19916), LP: 5756920.526158 (88.73 seconds) Added 353 shrunk domino cuts Found 132 exact subtours in 15.29 seconds Add 107 cuts (Total 19901), LP: 5756920.525303 (41.34 seconds) Found 51 exact subtours in 14.05 seconds Add 30 cuts (Total 19762), LP: 5756920.513929 (39.82 seconds) Found 103 exact subtours in 13.70 seconds Add 85 cuts (Total 19741), LP: 5756920.514499 (22.57 seconds) Found 68 exact subtours in 15.83 seconds Add 48 cuts (Total 19685), LP: 5756920.518816 (19.99 seconds) Found 65 exact subtours in 15.31 seconds Add 45 cuts (Total 19679), LP: 5756920.522395 (9.07 seconds) Found 41 exact subtours in 14.53 seconds Add 23 cuts (Total 19677), LP: 5756920.522753 (4.55 seconds) Found 27 exact subtours in 14.78 seconds Add 8 cuts (Total 19660), LP: 5756920.521043 (8.35 seconds) Found 24 exact subtours in 14.34 seconds Add 6 cuts (Total 19648), LP: 5756920.520979 (8.46 seconds) Found 33 exact subtours in 13.77 seconds Add 14 cuts (Total 19525), LP: 5756920.503435 (21.19 seconds) Found 70 exact subtours in 13.94 seconds Add 54 cuts (Total 19486), LP: 5756920.500858 (33.97 seconds) Found 75 exact subtours in 14.57 seconds Add 55 cuts (Total 19455), LP: 5756920.497506 (13.19 seconds) Found 55 exact subtours in 14.73 seconds Add 35 cuts (Total 19451), LP: 5756920.499599 (11.62 seconds) Found 38 exact subtours in 14.03 seconds Add 18 cuts (Total 19412), LP: 5756920.491739 (23.70 seconds) Found 78 exact subtours in 14.06 seconds Add 63 cuts (Total 19429), LP: 5756920.500775 (15.58 seconds) Found 47 exact subtours in 14.41 seconds Add 29 cuts (Total 19421), LP: 5756920.497656 (10.64 seconds) Found 40 exact subtours in 13.92 seconds Add 23 cuts (Total 19423), LP: 5756920.500811 (9.08 seconds) Found 32 exact subtours in 13.46 seconds Add 15 cuts (Total 19425), LP: 5756920.500943 (3.97 seconds) Found 28 exact subtours in 13.85 seconds Add 9 cuts (Total 19429), LP: 5756920.500638 (5.66 seconds) Found 27 exact subtours in 13.76 seconds Add 9 cuts (Total 19419), LP: 5756920.500801 (6.56 seconds) Found 34 exact subtours in 14.06 seconds Add 15 cuts (Total 19390), LP: 5756920.494457 (30.95 seconds) Found 57 exact subtours in 13.02 seconds Add 39 cuts (Total 19364), LP: 5756920.497439 (17.47 seconds) Found 53 exact subtours in 13.76 seconds Add 33 cuts (Total 19361), LP: 5756920.494126 (21.77 seconds) Found 55 exact subtours in 13.51 seconds Add 40 cuts (Total 19369), LP: 5756920.496369 (8.08 seconds) Found 31 exact subtours in 13.64 seconds Add 15 cuts (Total 19332), LP: 5756920.488666 (17.55 seconds) Found 80 exact subtours in 13.30 seconds Add 65 cuts (Total 19349), LP: 5756920.497420 (10.74 seconds) Call DPseparator ... Graph: 37429 Ncount, 60157 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37429 nodes, and 60157 edges. DP Separator: Number of necessary edges for non-planarity = 112282. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37429 nodes, and 60157 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is not connected. DP Separator: Bye. Found 0 domino cuts (0 combs) ... Found 500 tighten_lp cuts (max viol 1.0000) in 2.57 seconds Add 453 cuts (Total 19637), LP: 5756921.423292 (102.60 seconds) Found 130 CLOSE tighten_lp cuts (max viol 0.4437) in 0.89 seconds Add 130 cuts (Total 19715), LP: 5756921.548693 (19.98 seconds) Found 256 double deckers (max viol 4.0000) in 2.14 seconds Add 254 cuts (Total 19820), LP: 5756921.677767 (32.34 seconds) Found 33 CLOSE double deckers (max viol 0.4285) in 1.14 seconds Add 33 cuts (Total 19825), LP: 5756921.685972 (9.03 seconds) Found 65 handling inequalities (max viol 1.9030) in 6.09 seconds Add 65 cuts (Total 19826), LP: 5756921.696681 (7.92 seconds) Found 135 teethed combs (max viol 0.7027) in 0.91 seconds Add 135 cuts (Total 19881), LP: 5756921.787937 (25.44 seconds) localcuts spheres(6d/8d)... 35248 nodes 56458 edges localcuts done in 3.28 seconds Found 283 localcuts in 3.28 seconds Add 277 cuts (Total 19858), LP: 5756921.853619 (53.07 seconds) localcuts spheres(7d/9d)... 35851 nodes 57399 edges localcuts done in 0.58 seconds Found 44 localcuts in 0.58 seconds Add 44 cuts (Total 19717), LP: 5756921.838544 (20.70 seconds) localcuts spheres(8d/10d)... 35322 nodes 56487 edges localcuts done in 0.61 seconds Found 40 localcuts in 0.61 seconds Add 40 cuts (Total 19607), LP: 5756921.832936 (12.91 seconds) localcuts spheres(9d/11d)... 35405 nodes 56586 edges localcuts done in 0.69 seconds Found 19 localcuts in 0.69 seconds Add 19 cuts (Total 19536), LP: 5756921.832123 (12.04 seconds) localcuts spheres(10d/12d)... 35612 nodes 56877 edges localcuts done in 0.77 seconds Found 15 localcuts in 0.77 seconds Add 15 cuts (Total 19475), LP: 5756921.831826 (14.31 seconds) localcuts spheres(11d/13d)... 35484 nodes 56695 edges localcuts done in 0.80 seconds Found 31 localcuts in 0.80 seconds Add 31 cuts (Total 19469), LP: 5756921.828876 (6.46 seconds) localcuts spheres(12d/14d)... 35651 nodes 56941 edges localcuts done in 0.90 seconds Found 24 localcuts in 0.90 seconds Add 24 cuts (Total 19461), LP: 5756921.829140 (3.35 seconds) localcuts spheres(13d/15d)... 35645 nodes 56939 edges localcuts done in 1.02 seconds Found 25 localcuts in 1.02 seconds Add 25 cuts (Total 19407), LP: 5756921.839875 (14.15 seconds) localcuts spheres(14d/16d)... 35621 nodes 56869 edges localcuts done in 1.06 seconds Found 31 localcuts in 1.06 seconds Add 31 cuts (Total 19342), LP: 5756921.835732 (7.49 seconds) localcuts spheres(15d/17d)... 35478 nodes 56671 edges localcuts done in 1.17 seconds Found 28 localcuts in 1.17 seconds Add 28 cuts (Total 19263), LP: 5756921.834258 (10.22 seconds) localcuts spheres(16d/18d)... 35263 nodes 56280 edges localcuts done in 1.45 seconds Found 42 localcuts in 1.45 seconds Add 42 cuts (Total 19256), LP: 5756921.838556 (4.41 seconds) localcuts spheres(17d/19d)... 35068 nodes 55992 edges localcuts done in 3.82 seconds Found 147 localcuts in 3.82 seconds Add 147 cuts (Total 19273), LP: 5756921.838006 (7.94 seconds) localcuts spheres(18d/20d)... 35221 nodes 56243 edges localcuts done in 3.24 seconds Found 128 localcuts in 3.24 seconds Add 128 cuts (Total 19293), LP: 5756921.840066 (4.79 seconds) localcuts spheres(19d/21d)... 35239 nodes 56289 edges localcuts done in 3.39 seconds Found 48 localcuts in 3.39 seconds Add 48 cuts (Total 19341), LP: 5756921.840066 (2.41 seconds) localcuts spheres(20d/22d)... 35307 nodes 56411 edges localcuts done in 3.41 seconds Found 44 localcuts in 3.41 seconds Add 44 cuts (Total 19302), LP: 5756921.838406 (9.86 seconds) localcuts spheres(21d/23d)... 35376 nodes 56573 edges localcuts done in 5.01 seconds Found 123 localcuts in 5.01 seconds Add 123 cuts (Total 19304), LP: 5756921.838190 (7.08 seconds) localcuts spheres(22d/24d)... 35490 nodes 56724 edges localcuts done in 5.52 seconds Found 134 localcuts in 5.52 seconds Add 134 cuts (Total 19316), LP: 5756921.838633 (3.88 seconds) localcuts spheres(23d/25d)... 35457 nodes 56675 edges localcuts done in 6.55 seconds Found 55 localcuts in 6.55 seconds Add 55 cuts (Total 19371), LP: 5756921.838633 (3.15 seconds) localcuts spheres(24d/26d)... 35487 nodes 56721 edges localcuts done in 8.27 seconds Found 52 localcuts in 8.27 seconds Add 52 cuts (Total 19340), LP: 5756921.839010 (3.00 seconds) localcuts spheres(25d/27d)... 35651 nodes 56980 edges localcuts done in 6.43 seconds Found 55 localcuts in 6.43 seconds Add 55 cuts (Total 19340), LP: 5756921.838730 (8.47 seconds) localcuts spheres(26d/28d)... 35271 nodes 56417 edges localcuts done in 9.01 seconds Found 104 localcuts in 9.01 seconds Add 104 cuts (Total 19346), LP: 5756921.839770 (5.72 seconds) localcuts spheres(27d/29d)... 35393 nodes 56607 edges localcuts done in 19.70 seconds Found 71 localcuts in 19.70 seconds Add 71 cuts (Total 19363), LP: 5756921.839817 (4.52 seconds) localcuts spheres(28d/30d)... 35365 nodes 56570 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 18.88 seconds Found 139 localcuts in 18.88 seconds Add 139 cuts (Total 19382), LP: 5756921.840801 (4.74 seconds) localcuts spheres(29d/31d)... 35470 nodes 56694 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 13.91 seconds Found 76 localcuts in 13.91 seconds Add 76 cuts (Total 19360), LP: 5756921.838008 (13.29 seconds) localcuts spheres(30d/32d)... 35763 nodes 57136 edges localcuts done in 47.72 seconds Found 220 localcuts in 47.72 seconds Add 220 cuts (Total 19364), LP: 5756921.840214 (8.22 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 5.47 seconds (155.65 total in 21 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 72.74 seconds (2529.46 total in 26 calls) (SPARSE) 20 edges added, penalty -0.041609, val 5756921.795411 Time for Sparse edge check: 72.75 seconds (1152.36 total in 18 calls) Write Pool: 172758 cuts Write Domino Pool: 7708 cuts Time for Cutting inside loop: 10363.07 seconds (240235.28 total in 18 calls) LP has: 119364 rows 196795 columns 795924 nonzeros Loading lp...done in 4.45 seconds LP has: 119364 rows 196795 columns 795889 nonzeros Found 500 pool cuts (max viol 6.0000) in 0.30 seconds Add 317 cuts (Total 19391), LP: 5756921.808377 (16.31 seconds) Found 500 pool cuts (max viol 2.5367) in 0.30 seconds Add 443 cuts (Total 19443), LP: 5756921.863566 (14.64 seconds) Found 500 pool cuts (max viol 2.6583) in 0.30 seconds Add 375 cuts (Total 19577), LP: 5756921.967303 (25.68 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 345 cuts (Total 19686), LP: 5756922.003604 (16.74 seconds) Found 500 pool cuts (max viol 1.8734) in 0.30 seconds Add 423 cuts (Total 19741), LP: 5756922.044563 (18.54 seconds) Found 500 pool cuts (max viol 4.0188) in 0.30 seconds Add 282 cuts (Total 19707), LP: 5756922.048085 (12.16 seconds) Found 500 pool cuts (max viol 3.7352) in 0.30 seconds Add 360 cuts (Total 19684), LP: 5756922.067769 (26.32 seconds) Found 500 pool cuts (max viol 2.4766) in 0.30 seconds Add 319 cuts (Total 19641), LP: 5756922.108752 (37.87 seconds) Found 500 pool cuts (max viol 2.0000) in 0.30 seconds Add 318 cuts (Total 19613), LP: 5756922.123456 (20.96 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 438 cuts (Total 19626), LP: 5756922.152968 (17.59 seconds) Found 130 segment cuts in 0.05 seconds Add 117 cuts (Total 19687), LP: 5756922.174696 (10.00 seconds) Found 2 fast blossoms in 0.43 seconds Add 2 cuts (Total 19689), LP: 5756922.174696 (1.35 seconds) Found 75 Groetschel-Holland blossoms in 0.10 seconds Add 72 cuts (Total 19738), LP: 5756922.198819 (21.48 seconds) Block Combs Type 0: 350 cuts 1.5124 max violation 37.96 seconds Type 2: 221 cuts 0.7646 max violation 45.89 seconds Type 5: 5 cuts 0.1678 max violation 84.95 seconds Olaf 1: 182 cuts 0.7646 max violation 198.24 seconds Olaf 2: 181 cuts 0.7646 max violation 64.32 seconds Olaf 3: 5 cuts 0.2330 max violation 16.46 seconds Olaf 4: 6 cuts 1.3903 max violation 12.77 seconds Total Time in block_combs: 461.54 Found 950 block combs in 461.54 seconds Add 519 cuts (Total 19759), LP: 5756922.246748 (51.65 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19762), LP: 5756922.246748 (0.87 seconds) Found 500 dominopool cuts (max viol 2.0000) in 27.23 seconds Add 356 cuts (Total 19828), LP: 5756922.272013 (46.60 seconds) Found 500 dominopool cuts (max viol 2.0000) in 27.86 seconds Add 393 cuts (Total 19927), LP: 5756922.318626 (39.15 seconds) Found 278 dominopool cuts (max viol 1.9506) in 27.20 seconds Add 258 cuts (Total 19935), LP: 5756922.321542 (33.87 seconds) Found 146 dominopool cuts (max viol 2.0000) in 27.25 seconds Add 141 cuts (Total 19949), LP: 5756922.315308 (10.39 seconds) Found 48 dominopool cuts (max viol 3.7143) in 27.28 seconds Add 46 cuts (Total 19886), LP: 5756922.313823 (7.17 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.038912 Tighten Improvement: 1.487096 Tighten Improvement: 1.983416 Tighten Improvement: 1.983416 Tighten Improvement: 0.671282 Tighten Improvement: 0.006274 Tighten Improvement: 0.121869 Tighten Improvement: 0.006495 Tighten Improvement: 0.134805 Tighten Improvement: 0.052128 Tighten Improvement: 0.033057 Tighten Improvement: 0.006495 Tighten Improvement: 0.012824 Tighten Improvement: 0.131127 Tighten Improvement: 0.045266 Tighten Improvement: 0.010554 Tighten Improvement: 0.005043 Tighten Improvement: 0.023256 Tighten Improvement: 0.048355 Tighten Improvement: 0.256706 Tighten Improvement: 0.005794 Tighten Improvement: 0.104255 Tighten Improvement: 0.075487 Tighten Improvement: 0.011792 Tighten Improvement: 0.012824 Tighten Improvement: 0.020855 Tighten Improvement: 0.032847 Tighten Improvement: 0.131127 Tighten Improvement: 0.011768 Tighten Improvement: 0.089472 Tighten Improvement: 0.064640 Tighten Improvement: 0.057524 Tighten Improvement: 0.020899 Tighten Improvement: 0.081920 Tighten Improvement: 0.076241 Tighten Improvement: 0.008509 Tighten Improvement: 0.243293 Tighten Improvement: 0.150739 Tighten Improvement: 0.023800 Tighten Improvement: 0.009618 Tighten Improvement: 0.056784 Tighten Improvement: 0.201780 Tighten Improvement: 0.004314 Tighten Improvement: 0.020899 Tighten Improvement: 0.053012 Tighten Improvement: 0.079332 Tighten Improvement: 0.005043 Tighten Improvement: 0.098388 Tighten Improvement: 0.014317 Tighten Improvement: 0.017347 Tighten Improvement: 0.045266 Tighten Improvement: 0.095134 Tighten Improvement: 0.006274 Tighten Improvement: 0.032847 Tighten Improvement: 0.077601 Tighten Improvement: 0.150739 Tighten Improvement: 0.046634 Tighten Improvement: 0.238355 Tighten Improvement: 0.012243 Tighten Improvement: 0.090683 Tighten Improvement: 0.076241 Tighten Improvement: 0.213001 Tighten Improvement: 0.005794 Tighten Improvement: 0.045553 Tighten Improvement: 0.041696 Tighten Improvement: 0.075487 Tighten Improvement: 0.008374 Tighten Improvement: 0.139668 Tighten Improvement: 0.128344 Tighten Improvement: 0.005973 Tighten Improvement: 0.226859 Tighten Improvement: 0.255260 Tighten Improvement: 0.107353 Tighten Improvement: 0.017092 Tighten Improvement: 0.117072 Tighten Improvement: 0.083007 Tighten Improvement: 0.128344 Tighten Improvement: 0.350108 Tighten Improvement: 0.276778 Tighten Improvement: 0.128344 Tighten Improvement: 0.333333 Tighten Improvement: 0.027202 Tighten Improvement: 0.027202 Tighten Improvement: 0.058337 Tighten Improvement: 0.245144 Tighten Improvement: 0.671282 Tighten Improvement: 0.328677 Tighten Improvement: 0.709106 Tighten Improvement: 0.027202 Tighten Improvement: 0.127931 Tighten Improvement: 0.018071 Tighten Improvement: 0.475017 Tighten Improvement: 0.333333 Tighten Improvement: 0.159835 Tighten Improvement: 0.186015 Tighten Improvement: 0.031432 Tighten Improvement: 0.168093 Tighten Improvement: 0.072591 Tighten Improvement: 0.044104 Tighten Improvement: 0.030411 Tighten Improvement: 0.018205 Tighten Improvement: 0.014878 Tighten Improvement: 0.100981 Tighten Improvement: 0.009618 Tighten Improvement: 0.017347 Tighten Improvement: 0.139668 Tighten Improvement: 0.008826 Tighten Improvement: 0.104662 Tighten Improvement: 0.014872 Tighten Improvement: 0.124971 Tighten Improvement: 0.035650 Tighten Improvement: 0.061906 Tighten Improvement: 0.120526 Tighten Improvement: 0.011415 Tighten Improvement: 0.064409 Tighten Improvement: 0.087505 Tighten Improvement: 0.030980 Tighten Improvement: 0.431740 Tighten Improvement: 0.107353 Tighten Improvement: 0.143233 Tighten Improvement: 0.304281 Tighten Improvement: 0.024102 Tighten Improvement: 0.179101 Tighten Improvement: 0.017167 Tighten Improvement: 0.318795 Tighten Improvement: 0.054054 Tighten Improvement: 0.054054 Tighten Improvement: 0.048026 Tighten Improvement: 0.014088 Tighten Improvement: 0.166564 Tighten Improvement: 0.121622 Tighten Improvement: 0.008509 Tighten Improvement: 0.018962 Tighten Improvement: 0.054054 Tighten Improvement: 0.164338 Tighten Improvement: 0.023934 Tighten Improvement: 0.297297 Tighten Improvement: 0.067727 Tighten Improvement: 0.049116 Tighten Improvement: 0.051500 Tighten Improvement: 0.037037 Tighten Improvement: 0.051588 Tighten Improvement: 0.027192 Tighten Improvement: 0.139668 Tighten Improvement: 0.257550 Tighten Improvement: 0.051077 Tighten Improvement: 0.131127 Tighten Improvement: 0.033600 Tighten Improvement: 0.118558 Tighten Improvement: 0.003624 Tighten Improvement: 0.139668 Tighten Improvement: 0.003089 Tighten Improvement: 0.012243 Tighten Improvement: 0.109595 Tighten Improvement: 0.007585 Tighten Improvement: 0.005043 Tighten Improvement: 0.042802 Tighten Improvement: 0.076241 Tighten Improvement: 0.082559 Tighten Improvement: 0.131127 Tighten Improvement: 0.008455 Tighten Improvement: 0.045553 Tighten Improvement: 0.027192 Tighten Improvement: 0.503328 Tighten Improvement: 0.302307 Tighten Improvement: 0.041710 Tighten Improvement: 0.143233 Tighten Improvement: 0.070507 Tighten Improvement: 0.008509 Tighten Improvement: 0.328677 Tighten Improvement: 0.150739 Tighten Improvement: 0.011723 Tighten Improvement: 0.128344 Tighten Improvement: 0.179101 Tighten Improvement: 0.149261 Tighten Improvement: 0.017825 Tighten Improvement: 0.146362 Tighten Improvement: 0.044898 Tighten Improvement: 0.503328 Tighten Improvement: 0.096927 Tighten Improvement: 0.037037 Tighten Improvement: 0.045468 Tighten Improvement: 0.401414 Tighten Improvement: 0.328677 Tighten Improvement: 0.098297 Tighten Improvement: 0.359630 Tighten Improvement: 0.217433 Tighten Improvement: 0.274591 Tighten Improvement: 0.004551 Tighten Improvement: 0.503328 Tighten Improvement: 0.017347 Tighten Improvement: 0.023256 Tighten Improvement: 0.061084 Tighten Improvement: 0.147097 Tighten Improvement: 0.003195 Tighten Improvement: 0.027012 Tighten Improvement: 0.017347 Tighten Improvement: 0.285714 Found 198 domino tighten cuts (max viol 1.9834) in 406.29 seconds Before DP-tighten LP: 5756922.313823 Add 198 cuts (Total 19935), LP: 5756922.380671 (35.18 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.046512 Tighten Improvement: 0.024672 Tighten Improvement: 0.041440 Tighten Improvement: 0.041440 Tighten Improvement: 0.045567 Tighten Improvement: 0.003013 Tighten Improvement: 0.135572 Tighten Improvement: 0.026142 Tighten Improvement: 0.006025 Tighten Improvement: 0.045567 Tighten Improvement: 0.024672 Tighten Improvement: 0.006944 Tighten Improvement: 0.037009 Tighten Improvement: 0.038981 Tighten Improvement: 0.069767 Tighten Improvement: 0.011639 Tighten Improvement: 0.021664 Tighten Improvement: 0.003013 Tighten Improvement: 0.300386 Tighten Improvement: 0.045567 DPtight Totals: 1773 look, 500 try, 20 winners, 166.93 seconds Found 20 dominopool tighten cuts (max viol 0.4862) in 166.93 seconds Before DPpool-tighten LP: 5756922.380671 Add 20 cuts (Total 19933), LP: 5756922.381282 (5.27 seconds) Found 345 exact subtours in 13.28 seconds Add 313 cuts (Total 19981), LP: 5756922.400224 (120.73 seconds) Found 147 exact subtours in 13.00 seconds Add 132 cuts (Total 19959), LP: 5756922.403812 (49.65 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19961), LP: 5756922.403812 (0.96 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19962), LP: 5756922.403812 (0.95 seconds) Found 77 exact subtours in 13.18 seconds Add 66 cuts (Total 19924), LP: 5756922.400519 (17.20 seconds) Found 37 exact subtours in 13.92 seconds Add 25 cuts (Total 19830), LP: 5756922.399142 (15.64 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19831), LP: 5756922.399142 (1.05 seconds) Found 31 exact subtours in 13.66 seconds Add 19 cuts (Total 19838), LP: 5756922.397908 (6.49 seconds) Found 23 exact subtours in 12.44 seconds Add 11 cuts (Total 19783), LP: 5756922.396096 (10.70 seconds) Found 28 exact subtours in 12.49 seconds Add 15 cuts (Total 19745), LP: 5756922.384323 (15.44 seconds) Found 28 exact subtours in 12.44 seconds Add 9 cuts (Total 19664), LP: 5756922.387310 (6.68 seconds) Found 33 exact subtours in 10.98 seconds Add 23 cuts (Total 19652), LP: 5756922.387617 (5.95 seconds) Found 12 exact subtours in 11.24 seconds Add 5 cuts (Total 19501), LP: 5756922.377839 (15.30 seconds) Found 114 exact subtours in 10.53 seconds Add 101 cuts (Total 19502), LP: 5756922.380116 (9.71 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19503), LP: 5756922.380116 (1.03 seconds) Found 64 exact subtours in 11.05 seconds Add 50 cuts (Total 19433), LP: 5756922.381920 (9.69 seconds) Found 85 exact subtours in 11.07 seconds Add 71 cuts (Total 19430), LP: 5756922.383517 (11.00 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19431), LP: 5756922.383517 (1.01 seconds) Found 55 exact subtours in 10.40 seconds Add 44 cuts (Total 19431), LP: 5756922.384577 (6.74 seconds) Found 45 exact subtours in 10.65 seconds Add 31 cuts (Total 19431), LP: 5756922.384508 (4.04 seconds) Found 21 exact subtours in 11.05 seconds Add 8 cuts (Total 19420), LP: 5756922.384716 (5.42 seconds) Found 13 exact subtours in 11.20 seconds Add 7 cuts (Total 19405), LP: 5756922.384589 (3.84 seconds) Found 21 exact subtours in 10.97 seconds Add 15 cuts (Total 19408), LP: 5756922.384659 (3.81 seconds) Found 21 exact subtours in 10.85 seconds Add 14 cuts (Total 19400), LP: 5756922.381881 (5.56 seconds) Found 31 exact subtours in 10.23 seconds Add 23 cuts (Total 19407), LP: 5756922.383107 (5.18 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36175, Ecount = 58010 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36175 nodes, and 58010 edges. DP Separator: Number of necessary edges for non-planarity = 108520. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36175 nodes, and 58010 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 21837 nodes and 116020 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 93570 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 15732743 DDPC: Cycle graph has 43674 nodes and 544836 edges. DDPC: Total heuristic running time: 21.918754 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.124000). DDPC: 15 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 10 [0.300000, 0.400000] 41 [0.400000, 0.500000] 93 [0.500000, 0.600000] 82 [0.600000, 0.700000] 80 [0.700000, 0.800000] 41 [0.800000, 0.900000] 68 [0.900000, 1.000000] 85 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 3 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 10 [0.300000, 0.400000] 41 [0.400000, 0.500000] 93 [0.500000, 0.600000] 82 [0.600000, 0.700000] 80 [0.700000, 0.800000] 41 [0.800000, 0.900000] 68 [0.900000, 1.000000] 85 Max-Violations 15 Removing empty-handle constraints. Eliminated 3 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 497. DP Separator: Bye. BACK from DPseparator Found 497 shunk domino cuts (72 combs) ... Found 497 domino cuts in 4638.18 seconds Add 334 cuts (Total 19480), LP: 5756922.451205 (67.81 seconds) Added 334 shrunk domino cuts Found 184 exact subtours in 11.79 seconds Add 179 cuts (Total 19553), LP: 5756922.479804 (19.99 seconds) Found 75 exact subtours in 11.45 seconds Add 71 cuts (Total 19576), LP: 5756922.481259 (14.48 seconds) Found 54 exact subtours in 11.91 seconds Add 44 cuts (Total 19587), LP: 5756922.482526 (9.01 seconds) Found 45 exact subtours in 11.88 seconds Add 36 cuts (Total 19600), LP: 5756922.482801 (4.70 seconds) Found 13 exact subtours in 11.99 seconds Add 7 cuts (Total 19601), LP: 5756922.483150 (3.70 seconds) Found 7 exact subtours in 12.20 seconds Add 1 cuts (Total 19593), LP: 5756922.483143 (2.91 seconds) Found 8 exact subtours in 12.45 seconds Add 3 cuts (Total 19584), LP: 5756922.483040 (3.93 seconds) Found 10 exact subtours in 11.85 seconds Add 4 cuts (Total 19568), LP: 5756922.481707 (6.63 seconds) Found 20 exact subtours in 11.81 seconds Add 14 cuts (Total 19455), LP: 5756922.467983 (27.26 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19456), LP: 5756922.467983 (1.03 seconds) Found 87 exact subtours in 11.79 seconds Add 80 cuts (Total 19442), LP: 5756922.451654 (18.46 seconds) Found 57 exact subtours in 12.39 seconds Add 49 cuts (Total 19373), LP: 5756922.445032 (25.58 seconds) Found 92 exact subtours in 11.28 seconds Add 84 cuts (Total 19389), LP: 5756922.454655 (15.30 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19390), LP: 5756922.454655 (1.09 seconds) Found 52 exact subtours in 11.75 seconds Add 44 cuts (Total 19395), LP: 5756922.454000 (14.58 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19396), LP: 5756922.454000 (1.03 seconds) Found 32 exact subtours in 11.93 seconds Add 25 cuts (Total 19393), LP: 5756922.455852 (7.70 seconds) Found 25 exact subtours in 11.51 seconds Add 13 cuts (Total 19399), LP: 5756922.455814 (3.50 seconds) Found 17 exact subtours in 11.91 seconds Add 5 cuts (Total 19402), LP: 5756922.456151 (2.92 seconds) Found 13 exact subtours in 12.20 seconds Add 1 cuts (Total 19399), LP: 5756922.456137 (3.54 seconds) Found 15 exact subtours in 12.11 seconds Add 3 cuts (Total 19397), LP: 5756922.456178 (5.30 seconds) Found 14 exact subtours in 11.60 seconds Add 2 cuts (Total 19386), LP: 5756922.454482 (4.49 seconds) Found 30 exact subtours in 11.81 seconds Add 17 cuts (Total 19339), LP: 5756922.454453 (11.30 seconds) Found 64 exact subtours in 11.81 seconds Add 55 cuts (Total 19343), LP: 5756922.451527 (11.41 seconds) Found 46 exact subtours in 12.39 seconds Add 34 cuts (Total 19303), LP: 5756922.444487 (27.72 seconds) Call DPseparator ... Graph: 35822 Ncount, 57403 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 35822 nodes, and 57403 edges. DP Separator: Number of necessary edges for non-planarity = 107461. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 35822 nodes, and 57403 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 21583 nodes and 114806 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 92250 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 16267239 DDPC: Cycle graph has 43166 nodes and 537720 edges. DDPC: Total heuristic running time: 21.700708 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.956000). DDPC: 178 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 3 [0.100000, 0.200000] 2 [0.200000, 0.300000] 7 [0.300000, 0.400000] 2 [0.400000, 0.500000] 4 [0.500000, 0.600000] 4 [0.600000, 0.700000] 5 [0.700000, 0.800000] 38 [0.800000, 0.900000] 39 [0.900000, 1.000000] 396 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 182 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 3 [0.100000, 0.200000] 2 [0.200000, 0.300000] 7 [0.300000, 0.400000] 2 [0.400000, 0.500000] 4 [0.500000, 0.600000] 4 [0.600000, 0.700000] 5 [0.700000, 0.800000] 38 [0.800000, 0.900000] 39 [0.900000, 1.000000] 396 Max-Violations 178 Removing empty-handle constraints. Eliminated 182 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 318. DP Separator: Bye. Found 318 domino cuts (2 combs) ... Tightened 154 cuts (avg 0.090602) in 123.45 seconds Found 318 domino cuts in 3727.08 seconds Add 259 cuts (Total 19562), LP: 5756922.444487 (6.82 seconds) Added 259 domino cuts Found 500 tighten_lp cuts (max viol 0.7924) in 2.56 seconds Add 437 cuts (Total 19557), LP: 5756922.783566 (71.15 seconds) Found 88 CLOSE tighten_lp cuts (max viol 0.1873) in 1.05 seconds Add 88 cuts (Total 19607), LP: 5756922.834669 (13.50 seconds) Found 225 double deckers (max viol 3.8306) in 2.04 seconds Add 225 cuts (Total 19716), LP: 5756922.887277 (17.72 seconds) Found 17 CLOSE double deckers (max viol 0.1367) in 1.14 seconds Add 17 cuts (Total 19729), LP: 5756922.889847 (2.97 seconds) Found 59 handling inequalities (max viol 0.8417) in 5.79 seconds Add 59 cuts (Total 19747), LP: 5756922.890680 (4.10 seconds) Found 126 teethed combs (max viol 2.0000) in 0.91 seconds Add 126 cuts (Total 19823), LP: 5756922.939219 (16.98 seconds) localcuts spheres(6d/8d)... 36008 nodes 57674 edges localcuts done in 4.29 seconds Found 404 localcuts in 4.29 seconds Add 392 cuts (Total 19946), LP: 5756923.042228 (41.02 seconds) localcuts spheres(7d/9d)... 36121 nodes 57874 edges localcuts done in 4.80 seconds Found 320 localcuts in 4.80 seconds Add 308 cuts (Total 19855), LP: 5756923.067877 (63.35 seconds) localcuts spheres(8d/10d)... 36350 nodes 58303 edges localcuts done in 4.65 seconds Found 281 localcuts in 4.65 seconds Add 279 cuts (Total 19801), LP: 5756923.078026 (31.47 seconds) localcuts spheres(9d/11d)... 36036 nodes 57731 edges localcuts done in 1.33 seconds Found 69 localcuts in 1.33 seconds Add 69 cuts (Total 19762), LP: 5756923.085736 (5.67 seconds) localcuts spheres(10d/12d)... 36239 nodes 58061 edges localcuts done in 2.25 seconds Found 147 localcuts in 2.25 seconds Add 147 cuts (Total 19790), LP: 5756923.105320 (5.12 seconds) localcuts spheres(11d/13d)... 36405 nodes 58341 edges localcuts done in 1.99 seconds Found 92 localcuts in 1.99 seconds Add 92 cuts (Total 19772), LP: 5756923.104385 (10.79 seconds) localcuts spheres(12d/14d)... 36166 nodes 57977 edges localcuts done in 1.71 seconds Found 91 localcuts in 1.71 seconds Add 91 cuts (Total 19740), LP: 5756923.102742 (13.02 seconds) localcuts spheres(13d/15d)... 36043 nodes 57758 edges localcuts done in 1.85 seconds Found 79 localcuts in 1.85 seconds Add 79 cuts (Total 19663), LP: 5756923.097770 (12.17 seconds) localcuts spheres(14d/16d)... 36007 nodes 57706 edges localcuts done in 2.14 seconds Found 69 localcuts in 2.14 seconds Add 69 cuts (Total 19614), LP: 5756923.092629 (6.25 seconds) localcuts spheres(15d/17d)... 36056 nodes 57794 edges localcuts done in 3.40 seconds Found 70 localcuts in 3.40 seconds Add 70 cuts (Total 19551), LP: 5756923.090894 (12.51 seconds) localcuts spheres(16d/18d)... 35982 nodes 57619 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 3.17 seconds Found 103 localcuts in 3.17 seconds Add 103 cuts (Total 19530), LP: 5756923.093161 (6.51 seconds) localcuts spheres(17d/19d)... 35998 nodes 57605 edges localcuts done in 3.20 seconds Found 87 localcuts in 3.20 seconds Add 87 cuts (Total 19459), LP: 5756923.087423 (13.87 seconds) localcuts spheres(18d/20d)... 36160 nodes 57876 edges localcuts done in 3.24 seconds Found 113 localcuts in 3.24 seconds Add 113 cuts (Total 19473), LP: 5756923.092607 (4.95 seconds) localcuts spheres(19d/21d)... 36156 nodes 57863 edges localcuts done in 5.11 seconds Found 77 localcuts in 5.11 seconds Add 77 cuts (Total 19471), LP: 5756923.094813 (4.56 seconds) localcuts spheres(20d/22d)... 36221 nodes 57925 edges localcuts done in 4.27 seconds Found 74 localcuts in 4.27 seconds Add 74 cuts (Total 19445), LP: 5756923.091771 (7.16 seconds) localcuts spheres(21d/23d)... 36080 nodes 57687 edges localcuts done in 4.21 seconds Found 126 localcuts in 4.21 seconds Add 126 cuts (Total 19430), LP: 5756923.092289 (8.71 seconds) localcuts spheres(22d/24d)... 36079 nodes 57693 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 9.31 seconds Found 189 localcuts in 9.31 seconds Add 189 cuts (Total 19429), LP: 5756923.092404 (13.06 seconds) localcuts spheres(23d/25d)... 36026 nodes 57657 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 9.72 seconds Found 165 localcuts in 9.72 seconds Add 165 cuts (Total 19435), LP: 5756923.094237 (7.13 seconds) localcuts spheres(24d/26d)... 35945 nodes 57518 edges localcuts done in 37.16 seconds Found 585 localcuts in 37.16 seconds Add 518 cuts (Total 19469), LP: 5756923.110917 (21.55 seconds) localcuts spheres(25d/27d)... 36022 nodes 57586 edges localcuts done in 33.39 seconds Found 504 localcuts in 33.39 seconds Add 470 cuts (Total 19487), LP: 5756923.127474 (23.94 seconds) localcuts spheres(26d/28d)... 36593 nodes 58467 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 37.63 seconds Found 417 localcuts in 37.63 seconds Add 399 cuts (Total 19521), LP: 5756923.136676 (16.27 seconds) localcuts spheres(27d/29d)... 36540 nodes 58473 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 10.01 seconds Found 110 localcuts in 10.01 seconds Add 110 cuts (Total 19520), LP: 5756923.137991 (6.78 seconds) localcuts spheres(28d/30d)... 36740 nodes 58792 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 45.81 seconds Found 349 localcuts in 45.81 seconds Add 347 cuts (Total 19498), LP: 5756923.143848 (35.96 seconds) localcuts spheres(29d/31d)... 36617 nodes 58584 edges localcuts done in 44.47 seconds Found 458 localcuts in 44.47 seconds Add 414 cuts (Total 19482), LP: 5756923.147697 (19.28 seconds) localcuts spheres(30d/32d)... 36771 nodes 58768 edges localcuts done in 51.38 seconds Found 518 localcuts in 51.38 seconds Add 456 cuts (Total 19500), LP: 5756923.162739 (18.84 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 3.22 seconds (158.87 total in 22 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 70.25 seconds (2599.71 total in 27 calls) (SPARSE) 20 edges added, penalty -0.012274, val 5756923.160184 Time for Sparse edge check: 70.27 seconds (1222.63 total in 19 calls) Write Pool: 174116 cuts Write Domino Pool: 8008 cuts Time for Cutting inside loop: 12184.72 seconds (252420.00 total in 19 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[266]Y[547]Y[831]CCtsp_generate_edges (320000) Y[1164]Y[1453]Y[1736]CCtsp_generate_edges (320000) Y[2080]Y[2363]Y[2652]CCtsp_generate_edges (320000) Y[3000]Y[3285]Y[3576]CCtsp_generate_edges (320000) Y[3918]Y[4208]Y[4494]CCtsp_generate_edges (320000) Y[4838]Y[5126]Y[5415]CCtsp_generate_edges (320000) Y[5765]Y[6051]Y[6342]CCtsp_generate_edges (320000) Y[6695]Y[6987]Y[7285]CCtsp_generate_edges (320000) Y[7647]Y[7941]Y[8240]CCtsp_generate_edges (320000) Y[8602]Y[8906]Y[9207]CCtsp_generate_edges (320000) Y[9565]Y[9867]Y[10167]CCtsp_generate_edges (320000) Y[10520]Y[10820]Y[11111]CCtsp_generate_edges (320000) Y[11461]Y[11748]Y[12042]CCtsp_generate_edges (320000) Y[12386]Y[12672]Y[12954]CCtsp_generate_edges (320000) Y[13291]Y[13573]Y[13851]CCtsp_generate_edges (320000) Y[14181]Y[14456]Y[14727]CCtsp_generate_edges (320000) Y[15056]Y[15328]Y[15596]CCtsp_generate_edges (320000) Y[15919]Y[16186]Y[16457]CCtsp_generate_edges (320000) Y[16779]Y[17049]Y[17310]CCtsp_generate_edges (320000) Y[17633]Y[17894]Y[18160]CCtsp_generate_edges (320000) Y[18475]Y[18741]Y[19004]CCtsp_generate_edges (320000) Y[19315]Y[19582]Y[19843]CCtsp_generate_edges (320000) Y[20158]Y[20422]Y[20681]CCtsp_generate_edges (320000) Y[20999]Y[21252]Y[21521]CCtsp_generate_edges (320000) Y[21832]Y[22080]Y[22346]CCtsp_generate_edges (320000) Y[22660]Y[22925]Y[23184]CCtsp_generate_edges (320000) Y[23489]Y[23750]Y[24011]CCtsp_generate_edges (320000) Y[24319]Y[24576]Y[24832]CCtsp_generate_edges (320000) Y[25146]Y[25398]Y[25658]CCtsp_generate_edges (320000) Y[25958]Y[26212]Y[26465]CCtsp_generate_edges (320000) Y[26771]Y[27017]Y[27266]CCtsp_generate_edges (320000) Y[27566]Y[27809]Y[28061]CCtsp_generate_edges (320000) Y[28353]Y[28599]Y[28841]CCtsp_generate_edges (320000) Y[29130]Y[29373]Y[29611]CCtsp_generate_edges (320000) Y[29899]Y[30136]Y[30371]CCtsp_generate_edges (320000) Y[30655]Y[30890]Y[31124]CCtsp_generate_edges (320000) Y[31405]Y[31640]Y[31870]CCtsp_generate_edges (320000) Y[32150]Y[32381]Y[32616]CCtsp_generate_edges (320000) Y[32895]Y[33130]Y[33370]CCtsp_generate_edges (320000) Y[33651]Y[33894]Y[34134]CCtsp_generate_edges (320000) Y[34428]Y[34672]Y[34921]CCtsp_generate_edges (320000) Y[35231]Y[35487]Y[35746]CCtsp_generate_edges (320000) Y[36071]Y[36350]Y[36627]CCtsp_generate_edges (320000) Y[36978]Y[37261]Y[37562]CCtsp_generate_edges (320000) Y[37922]Y[38232]Y[38528]CCtsp_generate_edges (320000) Y[38898]Y[39203]Y[39507]CCtsp_generate_edges (320000) Y[39889]Y[40189]Y[40495]CCtsp_generate_edges (320000) Y[40875]Y[41181]Y[41494]CCtsp_generate_edges (320000) Y[41863]Y[42175]Y[42487]CCtsp_generate_edges (320000) Y[42878]Y[43202]Y[43538]CCtsp_generate_edges (320000) Y[43945]Y[44291]Y[44653]CCtsp_generate_edges (320000) Y[45075]Y[45446]Y[45823]CCtsp_generate_edges (320000) Y[46293]Y[46695]Y[47118]CCtsp_generate_edges (320000) Y[47629]Y[48045]Y[48455]CCtsp_generate_edges (320000) Y[48938]Y[49310]Y[49667]CCtsp_generate_edges (320000) Y[50087]Y[50435]Y[50770]CCtsp_generate_edges (320000) Y[51179]Y[51506]Y[51840]CCtsp_generate_edges (320000) Y[52227]Y[52555]Y[52869]CCtsp_generate_edges (320000) Y[53244]Y[53553]Y[53861]CCtsp_generate_edges (320000) Y[54225]Y[54526]Y[54820]CCtsp_generate_edges (320000) Y[55176]Y[55460]Y[55742]CCtsp_generate_edges (320000) Y[56082]Y[56354]Y[56627]CCtsp_generate_edges (320000) Y[56951]Y[57207]Y[57468]CCtsp_generate_edges (320000) Y[57773]Y[58024]Y[58267]CCtsp_generate_edges (320000) Y[58565]Y[58804]Y[59047]CCtsp_generate_edges (320000) Y[59334]Y[59576]Y[59810]CCtsp_generate_edges (320000) Y[60094]Y[60332]Y[60565]CCtsp_generate_edges (320000) Y[60844]Y[61075]Y[61308]CCtsp_generate_edges (320000) Y[61582]Y[61812]Y[62038]CCtsp_generate_edges (320000) Y[62306]Y[62529]Y[62757]CCtsp_generate_edges (320000) Y[63023]Y[63245]Y[63468]CCtsp_generate_edges (320000) Y[63732]Y[63952]Y[64176]CCtsp_generate_edges (320000) Y[64435]Y[64661]Y[64881]CCtsp_generate_edges (320000) Y[65143]Y[65363]Y[65589]CCtsp_generate_edges (320000) Y[65850]Y[66073]Y[66294]CCtsp_generate_edges (320000) Y[66561]Y[66780]Y[67006]CCtsp_generate_edges (320000) Y[67277]Y[67499]Y[67724]CCtsp_generate_edges (320000) Y[67996]Y[68218]Y[68442]CCtsp_generate_edges (320000) Y[68715]Y[68940]Y[69168]CCtsp_generate_edges (320000) Y[69440]Y[69668]Y[69893]CCtsp_generate_edges (320000) Y[70163]Y[70390]Y[70621]CCtsp_generate_edges (320000) Y[70887]Y[71118]Y[71348]CCtsp_generate_edges (320000) Y[71620]Y[71852]Y[72084]CCtsp_generate_edges (320000) Y[72359]Y[72593]Y[72830]CCtsp_generate_edges (320000) Y[73109]Y[73347]Y[73585]CCtsp_generate_edges (320000) Y[73876]Y[74119]Y[74364]CCtsp_generate_edges (320000) Y[74659]Y[74907]Y[75158]CCtsp_generate_edges (320000) Y[75462]Y[75711]Y[75968]CCtsp_generate_edges (320000) Y[76274]Y[76533]Y[76795]CCtsp_generate_edges (320000) Y[77105]Y[77363]Y[77628]CCtsp_generate_edges (320000) Y[77941]Y[78206]Y[78468]CCtsp_generate_edges (320000) Y[78786]Y[79055]Y[79323]CCtsp_generate_edges (320000) Y[79648]Y[79923]Y[80200]CCtsp_generate_edges (320000) Y[80531]Y[80817]Y[81097]CCtsp_generate_edges (320000) Y[81436]Y[81728]Y[82020]CCtsp_generate_edges (320000) Y[82365]Y[82656]Y[82951]CCtsp_generate_edges (320000) Y[83301]Y[83595]Y[83897]CCtsp_generate_edges (320000) Y[84251]Y[84548]Y[84847]CCtsp_generate_edges (320000) Y[85205]Y[85500]Y[85798]CCtsp_generate_edges (320000) Y[86156]Y[86460]Y[86756]CCtsp_generate_edges (320000) Y[87116]Y[87418]Y[87718]CCtsp_generate_edges (320000) Y[88073]Y[88367]Y[88661]CCtsp_generate_edges (320000) Y[89012]Y[89301]Y[89595]CCtsp_generate_edges (320000) Y[89944]Y[90237]Y[90524]CCtsp_generate_edges (320000) Y[90882]Y[91177]Y[91478]CCtsp_generate_edges (320000) Y[91839]Y[92141]Y[92443]CCtsp_generate_edges (320000) Y[92806]Y[93103]Y[93410]CCtsp_generate_edges (320000) Y[93772]Y[94070]Y[94377]CCtsp_generate_edges (320000) Y[94746]Y[95060]Y[95374]CCtsp_generate_edges (320000) Y[95745]Y[96054]Y[96372]CCtsp_generate_edges (320000) Y[96746]Y[97060]Y[97377]CCtsp_generate_edges (320000) Y[97763]Y[98124]Y[98543]CCtsp_generate_edges (320000) Y[99290]Time for Add edges: 439.57 seconds (3039.28 total in 28 calls) 0 edges added, penalty -0.012274 New lower bound: 5756923.147910 Time for Full edge check: 439.59 seconds (1817.17 total in 9 calls) Setting tolerances: next cuts 19.9184 next round 1.9918 LP has: 119500 rows 196815 columns 799418 nonzeros Loading lp...done in 4.73 seconds LP has: 119500 rows 196815 columns 799392 nonzeros Found 500 pool cuts (max viol 5.0924) in 0.30 seconds Add 322 cuts (Total 19524), LP: 5756923.160107 (18.78 seconds) Found 500 pool cuts (max viol 1.9021) in 0.31 seconds Add 325 cuts (Total 19616), LP: 5756923.181679 (22.67 seconds) Found 500 pool cuts (max viol 2.0458) in 0.30 seconds Add 331 cuts (Total 19703), LP: 5756923.204641 (28.04 seconds) Found 500 pool cuts (max viol 1.7005) in 0.31 seconds Add 395 cuts (Total 19792), LP: 5756923.262775 (32.12 seconds) Found 500 pool cuts (max viol 4.3688) in 0.31 seconds Add 307 cuts (Total 19848), LP: 5756923.311087 (30.70 seconds) Found 500 pool cuts (max viol 3.0000) in 0.31 seconds Add 284 cuts (Total 19822), LP: 5756923.314848 (14.78 seconds) Found 500 pool cuts (max viol 6.7768) in 0.31 seconds Add 308 cuts (Total 19815), LP: 5756923.305311 (41.62 seconds) Found 500 pool cuts (max viol 2.0000) in 0.31 seconds Add 395 cuts (Total 19766), LP: 5756923.326199 (35.98 seconds) Found 500 pool cuts (max viol 3.4132) in 0.31 seconds Add 288 cuts (Total 19712), LP: 5756923.323376 (53.94 seconds) Found 500 pool cuts (max viol 3.4885) in 0.31 seconds Add 420 cuts (Total 19704), LP: 5756923.348497 (32.43 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19705), LP: 5756923.348497 (0.83 seconds) Found 116 segment cuts in 0.05 seconds Add 100 cuts (Total 19727), LP: 5756923.359300 (19.13 seconds) Found 2 fast blossoms in 0.09 seconds Add 2 cuts (Total 19729), LP: 5756923.359300 (0.92 seconds) Found 59 Groetschel-Holland blossoms in 0.09 seconds Add 53 cuts (Total 19759), LP: 5756923.367007 (7.68 seconds) Block Combs Type 0: 283 cuts 1.5610 max violation 40.32 seconds Type 2: 175 cuts 0.8393 max violation 47.97 seconds Type 5: 2 cuts 0.1529 max violation 84.19 seconds Olaf 1: 128 cuts 0.9024 max violation 277.98 seconds Olaf 2: 148 cuts 0.9024 max violation 199.71 seconds Olaf 3: 4 cuts 0.0669 max violation 20.66 seconds Olaf 4: 3 cuts 0.0669 max violation 14.97 seconds Total Time in block_combs: 686.76 Found 743 block combs in 686.76 seconds Add 500 cuts (Total 19819), LP: 5756923.399556 (72.28 seconds) Found 276 exact subtours in 12.29 seconds Add 258 cuts (Total 19908), LP: 5756923.380932 (53.75 seconds) Found 500 dominopool cuts (max viol 2.5171) in 29.67 seconds Add 426 cuts (Total 20005), LP: 5756923.419720 (55.30 seconds) Found 448 dominopool cuts (max viol 1.3995) in 29.60 seconds Add 365 cuts (Total 20098), LP: 5756923.439667 (43.39 seconds) Found 199 dominopool cuts (max viol 1.7012) in 28.77 seconds Add 188 cuts (Total 20112), LP: 5756923.445758 (24.72 seconds) Found 68 dominopool cuts (max viol 3.6088) in 29.68 seconds Add 57 cuts (Total 20097), LP: 5756923.446714 (10.61 seconds) Found 34 dominopool cuts (max viol 1.0000) in 29.08 seconds Add 28 cuts (Total 20125), LP: 5756923.446714 (2.31 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.074186 Tighten Improvement: 0.008874 Tighten Improvement: 0.046744 Tighten Improvement: 0.074363 Tighten Improvement: 0.046744 Tighten Improvement: 0.020961 Tighten Improvement: 1.598881 Tighten Improvement: 1.598881 Tighten Improvement: 0.233759 Tighten Improvement: 0.011723 Tighten Improvement: 0.015985 Tighten Improvement: 0.020621 Tighten Improvement: 0.013353 Tighten Improvement: 0.092109 Tighten Improvement: 0.197170 Tighten Improvement: 0.005133 Tighten Improvement: 0.151668 Tighten Improvement: 0.062853 Tighten Improvement: 0.049346 Tighten Improvement: 0.007571 Tighten Improvement: 0.076913 Tighten Improvement: 0.047954 Tighten Improvement: 0.338989 Tighten Improvement: 0.007268 Tighten Improvement: 0.014657 Tighten Improvement: 0.007268 Tighten Improvement: 0.020369 Tighten Improvement: 0.010364 Tighten Improvement: 0.013353 Tighten Improvement: 0.010414 Tighten Improvement: 0.064824 Tighten Improvement: 0.012859 Tighten Improvement: 0.016953 Tighten Improvement: 0.098968 Tighten Improvement: 0.284624 Tighten Improvement: 0.015985 Tighten Improvement: 0.136009 Tighten Improvement: 0.032399 Tighten Improvement: 0.037037 Tighten Improvement: 0.048758 Tighten Improvement: 0.011723 Tighten Improvement: 0.015621 Tighten Improvement: 0.104355 Tighten Improvement: 0.023665 Tighten Improvement: 0.020369 Tighten Improvement: 0.034574 Tighten Improvement: 1.598881 Tighten Improvement: 0.108186 Tighten Improvement: 0.338989 Tighten Improvement: 0.116599 Tighten Improvement: 0.005133 Tighten Improvement: 0.007592 Tighten Improvement: 0.009965 Tighten Improvement: 0.053414 Tighten Improvement: 0.043805 Tighten Improvement: 0.015609 Tighten Improvement: 0.068405 Tighten Improvement: 0.026623 Tighten Improvement: 0.013353 Tighten Improvement: 0.098968 Tighten Improvement: 0.098968 Tighten Improvement: 0.279045 Tighten Improvement: 0.248459 Tighten Improvement: 0.017517 Tighten Improvement: 0.015490 Tighten Improvement: 0.019559 Tighten Improvement: 0.015985 Tighten Improvement: 0.010414 Tighten Improvement: 0.381055 Tighten Improvement: 0.010021 Tighten Improvement: 0.172566 Tighten Improvement: 0.119886 Tighten Improvement: 0.089196 Tighten Improvement: 0.039820 Tighten Improvement: 0.086210 Tighten Improvement: 0.095722 Tighten Improvement: 0.231169 Tighten Improvement: 0.060165 Tighten Improvement: 0.223470 Tighten Improvement: 0.011944 Tighten Improvement: 0.046302 Tighten Improvement: 0.023932 Tighten Improvement: 0.013407 Tighten Improvement: 0.039820 Tighten Improvement: 0.093217 Tighten Improvement: 0.006781 Tighten Improvement: 0.077482 Tighten Improvement: 0.032831 Tighten Improvement: 0.011944 Tighten Improvement: 0.058299 Tighten Improvement: 0.092055 Tighten Improvement: 0.018602 Tighten Improvement: 0.214167 Tighten Improvement: 0.006781 Tighten Improvement: 0.092055 Tighten Improvement: 0.003442 Tighten Improvement: 0.105508 Tighten Improvement: 0.105075 Tighten Improvement: 0.011847 Tighten Improvement: 0.303321 Tighten Improvement: 0.246201 Tighten Improvement: 0.104355 Tighten Improvement: 0.105075 Tighten Improvement: 0.032099 Tighten Improvement: 0.203356 Tighten Improvement: 0.098968 Tighten Improvement: 0.098968 Tighten Improvement: 0.007963 Tighten Improvement: 0.010993 Tighten Improvement: 0.013353 Tighten Improvement: 0.024328 Tighten Improvement: 0.032412 Tighten Improvement: 0.058654 Tighten Improvement: 0.008758 Tighten Improvement: 0.002531 Tighten Improvement: 0.016953 Tighten Improvement: 0.043781 Tighten Improvement: 0.027269 Tighten Improvement: 0.030230 Tighten Improvement: 0.060872 Tighten Improvement: 0.031814 Tighten Improvement: 0.009732 Tighten Improvement: 0.086565 Tighten Improvement: 0.338989 Tighten Improvement: 0.016953 Tighten Improvement: 0.008134 Tighten Improvement: 0.020369 Tighten Improvement: 0.128671 Tighten Improvement: 0.024195 Tighten Improvement: 0.197170 Tighten Improvement: 0.020621 Tighten Improvement: 0.103737 Tighten Improvement: 0.056653 Tighten Improvement: 0.016953 Tighten Improvement: 0.284100 Tighten Improvement: 0.057512 Tighten Improvement: 0.031264 Tighten Improvement: 0.334238 Tighten Improvement: 0.010949 Tighten Improvement: 0.045621 Tighten Improvement: 0.011990 Tighten Improvement: 0.071796 Tighten Improvement: 0.283602 Tighten Improvement: 0.047619 Tighten Improvement: 0.104918 Tighten Improvement: 0.060872 Tighten Improvement: 0.059228 Tighten Improvement: 0.045621 Tighten Improvement: 0.082657 Tighten Improvement: 0.150869 Tighten Improvement: 0.329946 Tighten Improvement: 0.006781 Tighten Improvement: 0.004945 Tighten Improvement: 0.184683 Tighten Improvement: 0.006677 Tighten Improvement: 0.002531 Tighten Improvement: 0.006885 Tighten Improvement: 0.023419 Tighten Improvement: 0.046302 Tighten Improvement: 0.068318 Tighten Improvement: 0.060509 Tighten Improvement: 0.006781 Tighten Improvement: 0.133852 Tighten Improvement: 0.031969 Tighten Improvement: 0.247199 Tighten Improvement: 0.350749 Tighten Improvement: 0.047619 Tighten Improvement: 0.017517 Tighten Improvement: 0.023419 Tighten Improvement: 0.030230 Tighten Improvement: 0.188327 Found 171 domino tighten cuts (max viol 1.5989) in 383.32 seconds Before DP-tighten LP: 5756923.446714 Add 171 cuts (Total 20121), LP: 5756923.490671 (38.50 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.879970 Tighten Improvement: 0.026966 Tighten Improvement: 0.026966 Tighten Improvement: 0.005575 Tighten Improvement: 0.026966 Tighten Improvement: 0.522771 Tighten Improvement: 0.007573 Tighten Improvement: 0.054592 Tighten Improvement: 0.080456 Tighten Improvement: 0.019429 Tighten Improvement: 0.002787 Tighten Improvement: 0.155249 Tighten Improvement: 0.019735 Tighten Improvement: 0.054592 Tighten Improvement: 0.143923 Tighten Improvement: 0.407273 Tighten Improvement: 0.015648 Tighten Improvement: 0.522771 Tighten Improvement: 0.007638 Tighten Improvement: 0.181290 Tighten Improvement: 0.019429 Tighten Improvement: 0.054592 Tighten Improvement: 0.407273 Tighten Improvement: 0.009714 DPtight Totals: 1687 look, 500 try, 24 winners, 176.39 seconds Found 24 dominopool tighten cuts (max viol 1.9844) in 176.39 seconds Before DPpool-tighten LP: 5756923.490671 Add 24 cuts (Total 20075), LP: 5756923.492425 (11.27 seconds) Found 231 exact subtours in 14.66 seconds Add 213 cuts (Total 20064), LP: 5756923.510875 (53.68 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20065), LP: 5756923.510875 (1.07 seconds) Found 127 exact subtours in 15.64 seconds Add 115 cuts (Total 20129), LP: 5756923.510519 (48.86 seconds) Found 61 exact subtours in 15.83 seconds Add 35 cuts (Total 20033), LP: 5756923.501866 (25.56 seconds) Found 56 exact subtours in 14.48 seconds Add 30 cuts (Total 19963), LP: 5756923.493125 (21.25 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19964), LP: 5756923.493125 (1.47 seconds) Found 87 exact subtours in 13.70 seconds Add 60 cuts (Total 19885), LP: 5756923.487805 (26.18 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19886), LP: 5756923.487805 (1.06 seconds) Found 68 exact subtours in 14.48 seconds Add 43 cuts (Total 19858), LP: 5756923.485925 (27.11 seconds) Found 48 exact subtours in 15.51 seconds Add 22 cuts (Total 19802), LP: 5756923.485787 (6.38 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19804), LP: 5756923.485787 (1.60 seconds) Found 55 exact subtours in 15.62 seconds Add 29 cuts (Total 19759), LP: 5756923.483861 (10.22 seconds) Found 43 exact subtours in 15.13 seconds Add 18 cuts (Total 19694), LP: 5756923.477882 (22.88 seconds) Found 52 exact subtours in 13.58 seconds Add 27 cuts (Total 19690), LP: 5756923.474748 (11.74 seconds) Found 41 exact subtours in 13.01 seconds Add 15 cuts (Total 19567), LP: 5756923.464358 (24.93 seconds) Found 104 exact subtours in 12.01 seconds Add 85 cuts (Total 19523), LP: 5756923.466953 (24.60 seconds) Found 98 exact subtours in 13.61 seconds Add 87 cuts (Total 19548), LP: 5756923.474784 (8.37 seconds) Found 32 exact subtours in 13.57 seconds Add 17 cuts (Total 19527), LP: 5756923.470887 (8.36 seconds) Found 33 exact subtours in 13.65 seconds Add 19 cuts (Total 19500), LP: 5756923.473932 (4.50 seconds) Found 32 exact subtours in 13.42 seconds Add 19 cuts (Total 19472), LP: 5756923.471255 (12.97 seconds) Found 40 exact subtours in 13.18 seconds Add 27 cuts (Total 19466), LP: 5756923.471739 (4.59 seconds) Found 26 exact subtours in 12.29 seconds Add 14 cuts (Total 19452), LP: 5756923.472018 (6.30 seconds) Found 38 exact subtours in 13.27 seconds Add 24 cuts (Total 19446), LP: 5756923.471935 (9.96 seconds) Found 38 exact subtours in 13.55 seconds Add 25 cuts (Total 19434), LP: 5756923.470542 (6.32 seconds) Found 36 exact subtours in 12.12 seconds Add 26 cuts (Total 19439), LP: 5756923.470825 (3.79 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37584, Ecount = 60264 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37584 nodes, and 60264 edges. DP Separator: Number of necessary edges for non-planarity = 112747. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37584 nodes, and 60264 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22682 nodes and 120528 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98581 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 16860342 DDPC: Cycle graph has 45364 nodes and 571552 edges. DDPC: Total heuristic running time: 22.809555 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.588000). DDPC: 23 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 3 [0.400000, 0.500000] 23 [0.500000, 0.600000] 61 [0.600000, 0.700000] 75 [0.700000, 0.800000] 87 [0.800000, 0.900000] 133 [0.900000, 1.000000] 118 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 30 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 3 [0.400000, 0.500000] 23 [0.500000, 0.600000] 61 [0.600000, 0.700000] 75 [0.700000, 0.800000] 87 [0.800000, 0.900000] 133 [0.900000, 1.000000] 118 Max-Violations 23 Removing empty-handle constraints. Eliminated 30 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 470. DP Separator: Bye. BACK from DPseparator Found 470 shunk domino cuts (42 combs) ... Found 470 domino cuts in 4062.19 seconds Add 333 cuts (Total 19532), LP: 5756923.465214 (34.38 seconds) Added 333 shrunk domino cuts Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19533), LP: 5756923.465214 (0.85 seconds) Found 129 exact subtours in 10.71 seconds Add 120 cuts (Total 19529), LP: 5756923.470557 (21.49 seconds) Found 90 exact subtours in 11.36 seconds Add 80 cuts (Total 19568), LP: 5756923.477557 (7.81 seconds) Found 29 exact subtours in 11.11 seconds Add 24 cuts (Total 19571), LP: 5756923.477244 (5.12 seconds) Found 19 exact subtours in 11.14 seconds Add 13 cuts (Total 19568), LP: 5756923.476331 (8.96 seconds) Found 30 exact subtours in 10.98 seconds Add 22 cuts (Total 19566), LP: 5756923.476358 (5.02 seconds) Found 18 exact subtours in 10.36 seconds Add 11 cuts (Total 19559), LP: 5756923.476459 (4.83 seconds) Found 16 exact subtours in 10.65 seconds Add 10 cuts (Total 19549), LP: 5756923.476167 (4.06 seconds) Found 20 exact subtours in 10.99 seconds Add 13 cuts (Total 19537), LP: 5756923.476344 (4.09 seconds) Found 16 exact subtours in 10.86 seconds Add 8 cuts (Total 19523), LP: 5756923.476282 (3.56 seconds) Found 20 exact subtours in 10.81 seconds Add 13 cuts (Total 19457), LP: 5756923.471607 (5.90 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19458), LP: 5756923.471607 (0.82 seconds) Found 36 exact subtours in 10.86 seconds Add 28 cuts (Total 19358), LP: 5756923.462295 (15.77 seconds) Found 115 exact subtours in 9.53 seconds Add 104 cuts (Total 19369), LP: 5756923.459863 (20.57 seconds) Found 63 exact subtours in 10.81 seconds Add 54 cuts (Total 19397), LP: 5756923.465732 (7.49 seconds) Found 29 exact subtours in 11.45 seconds Add 18 cuts (Total 19398), LP: 5756923.466687 (3.15 seconds) Found 23 exact subtours in 10.80 seconds Add 13 cuts (Total 19397), LP: 5756923.466361 (4.89 seconds) Found 24 exact subtours in 11.03 seconds Add 14 cuts (Total 19396), LP: 5756923.466320 (4.93 seconds) Found 21 exact subtours in 10.96 seconds Add 11 cuts (Total 19396), LP: 5756923.466648 (3.09 seconds) Found 17 exact subtours in 10.68 seconds Add 7 cuts (Total 19396), LP: 5756923.466612 (3.06 seconds) Found 17 exact subtours in 10.91 seconds Add 7 cuts (Total 19396), LP: 5756923.466684 (2.83 seconds) Found 16 exact subtours in 10.65 seconds Add 7 cuts (Total 19387), LP: 5756923.466598 (5.81 seconds) Found 20 exact subtours in 11.02 seconds Add 11 cuts (Total 19367), LP: 5756923.466418 (5.07 seconds) Found 33 exact subtours in 10.15 seconds Add 22 cuts (Total 19312), LP: 5756923.460679 (15.61 seconds) Found 104 exact subtours in 10.03 seconds Add 90 cuts (Total 19329), LP: 5756923.460007 (13.73 seconds) Call DPseparator ... Graph: 36881 Ncount, 59135 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36881 nodes, and 59135 edges. DP Separator: Number of necessary edges for non-planarity = 110638. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36881 nodes, and 59135 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22256 nodes and 118270 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96443 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 17406017 DDPC: Cycle graph has 44512 nodes and 559780 edges. DDPC: Total heuristic running time: 22.375724 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.340000). DDPC: 105 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 7 [0.100000, 0.200000] 3 [0.200000, 0.300000] 4 [0.300000, 0.400000] 8 [0.400000, 0.500000] 12 [0.500000, 0.600000] 12 [0.600000, 0.700000] 19 [0.700000, 0.800000] 39 [0.800000, 0.900000] 57 [0.900000, 1.000000] 339 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 96 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 7 [0.100000, 0.200000] 3 [0.200000, 0.300000] 4 [0.300000, 0.400000] 8 [0.400000, 0.500000] 12 [0.500000, 0.600000] 12 [0.600000, 0.700000] 19 [0.700000, 0.800000] 39 [0.800000, 0.900000] 57 [0.900000, 1.000000] 339 Max-Violations 105 Removing empty-handle constraints. Eliminated 96 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 404. DP Separator: Bye. Found 404 domino cuts (10 combs) ... Tightened 123 cuts (avg 0.122186) in 145.79 seconds Found 404 domino cuts in 4092.76 seconds Add 266 cuts (Total 19595), LP: 5756923.460007 (6.44 seconds) Added 266 domino cuts Found 500 tighten_lp cuts (max viol 0.6643) in 2.56 seconds Add 466 cuts (Total 19640), LP: 5756923.763108 (67.23 seconds) Found 87 CLOSE tighten_lp cuts (max viol 0.1323) in 1.01 seconds Add 87 cuts (Total 19688), LP: 5756923.788427 (14.93 seconds) Found 183 double deckers (max viol 1.5654) in 1.97 seconds Add 183 cuts (Total 19777), LP: 5756923.804306 (11.09 seconds) Found 27 CLOSE double deckers (max viol 0.1450) in 1.14 seconds Add 27 cuts (Total 19787), LP: 5756923.804602 (4.94 seconds) Found 61 handling inequalities (max viol 0.8678) in 5.78 seconds Add 61 cuts (Total 19808), LP: 5756923.810717 (4.49 seconds) Found 60 teethed combs (max viol 0.4779) in 0.92 seconds Add 60 cuts (Total 19848), LP: 5756923.823863 (8.99 seconds) localcuts spheres(6d/8d)... 36368 nodes 58241 edges localcuts done in 4.10 seconds Found 317 localcuts in 4.10 seconds Add 310 cuts (Total 19972), LP: 5756923.875589 (19.99 seconds) localcuts spheres(7d/9d)... 36761 nodes 58957 edges localcuts done in 4.65 seconds Found 255 localcuts in 4.65 seconds Add 254 cuts (Total 19819), LP: 5756923.880574 (47.00 seconds) localcuts spheres(8d/10d)... 36814 nodes 59068 edges localcuts done in 2.81 seconds Found 135 localcuts in 2.81 seconds Add 135 cuts (Total 19761), LP: 5756923.892075 (24.56 seconds) localcuts spheres(9d/11d)... 36318 nodes 58269 edges localcuts done in 3.22 seconds Found 102 localcuts in 3.22 seconds Add 102 cuts (Total 19763), LP: 5756923.906250 (10.34 seconds) localcuts spheres(10d/12d)... 36382 nodes 58391 edges localcuts done in 3.54 seconds Found 114 localcuts in 3.54 seconds Add 114 cuts (Total 19735), LP: 5756923.917869 (19.17 seconds) localcuts spheres(11d/13d)... 36623 nodes 58679 edges localcuts done in 3.86 seconds Found 139 localcuts in 3.86 seconds Add 139 cuts (Total 19765), LP: 5756923.923240 (6.38 seconds) localcuts spheres(12d/14d)... 36646 nodes 58706 edges localcuts done in 4.63 seconds Found 122 localcuts in 4.63 seconds Add 122 cuts (Total 19779), LP: 5756923.928666 (10.56 seconds) localcuts spheres(13d/15d)... 36862 nodes 59047 edges localcuts done in 4.97 seconds Found 146 localcuts in 4.97 seconds Add 146 cuts (Total 19780), LP: 5756923.934622 (21.72 seconds) localcuts spheres(14d/16d)... 37041 nodes 59276 edges localcuts done in 5.72 seconds Found 167 localcuts in 5.72 seconds Add 167 cuts (Total 19730), LP: 5756923.946230 (13.17 seconds) localcuts spheres(15d/17d)... 36731 nodes 58764 edges localcuts done in 6.38 seconds Found 224 localcuts in 6.38 seconds Add 224 cuts (Total 19760), LP: 5756923.961927 (9.19 seconds) localcuts spheres(16d/18d)... 36995 nodes 59229 edges localcuts done in 7.73 seconds Found 189 localcuts in 7.73 seconds Add 189 cuts (Total 19730), LP: 5756923.993420 (21.39 seconds) localcuts spheres(17d/19d)... 37007 nodes 59207 edges localcuts done in 9.69 seconds Found 233 localcuts in 9.69 seconds Add 233 cuts (Total 19782), LP: 5756924.004896 (13.18 seconds) localcuts spheres(18d/20d)... 37161 nodes 59470 edges localcuts done in 2.38 seconds Found 43 localcuts in 2.38 seconds Add 43 cuts (Total 19749), LP: 5756924.007133 (4.93 seconds) localcuts spheres(19d/21d)... 37151 nodes 59467 edges localcuts done in 8.19 seconds Found 200 localcuts in 8.19 seconds Add 200 cuts (Total 19753), LP: 5756924.009798 (14.33 seconds) localcuts spheres(20d/22d)... 36822 nodes 58889 edges localcuts done in 2.35 seconds Found 45 localcuts in 2.35 seconds Add 45 cuts (Total 19714), LP: 5756924.010839 (12.73 seconds) localcuts spheres(21d/23d)... 36715 nodes 58707 edges localcuts done in 5.00 seconds Found 104 localcuts in 5.00 seconds Add 104 cuts (Total 19686), LP: 5756924.012121 (7.86 seconds) localcuts spheres(22d/24d)... 36474 nodes 58373 edges localcuts done in 6.54 seconds Found 66 localcuts in 6.54 seconds Add 66 cuts (Total 19654), LP: 5756924.013638 (5.58 seconds) localcuts spheres(23d/25d)... 36602 nodes 58565 edges localcuts done in 5.75 seconds Found 88 localcuts in 5.75 seconds Add 88 cuts (Total 19630), LP: 5756924.012933 (9.01 seconds) localcuts spheres(24d/26d)... 36499 nodes 58385 edges localcuts done in 4.00 seconds Found 71 localcuts in 4.00 seconds Add 71 cuts (Total 19600), LP: 5756924.013195 (8.04 seconds) localcuts spheres(25d/27d)... 36479 nodes 58391 edges localcuts done in 4.92 seconds Found 70 localcuts in 4.92 seconds Add 70 cuts (Total 19550), LP: 5756924.003986 (22.42 seconds) localcuts spheres(26d/28d)... 36256 nodes 57948 edges localcuts done in 6.15 seconds Found 31 localcuts in 6.15 seconds Add 31 cuts (Total 19500), LP: 5756924.001716 (11.24 seconds) localcuts spheres(27d/29d)... 36139 nodes 57722 edges localcuts done in 13.92 seconds Found 89 localcuts in 13.92 seconds Add 89 cuts (Total 19453), LP: 5756924.001737 (9.97 seconds) localcuts spheres(28d/30d)... 36072 nodes 57609 edges localcuts done in 15.63 seconds Found 71 localcuts in 15.63 seconds Add 71 cuts (Total 19458), LP: 5756924.002340 (4.17 seconds) localcuts spheres(29d/31d)... 36127 nodes 57711 edges localcuts done in 22.33 seconds Found 80 localcuts in 22.33 seconds Add 80 cuts (Total 19432), LP: 5756924.002848 (7.69 seconds) localcuts spheres(30d/32d)... 35915 nodes 57429 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 136.85 seconds Found 737 localcuts in 136.85 seconds Add 671 cuts (Total 19521), LP: 5756924.063237 (24.34 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 8.30 seconds (167.17 total in 23 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 78.42 seconds (3117.70 total in 29 calls) (SPARSE) 19 edges added, penalty -0.009293, val 5756924.026679 Time for Sparse edge check: 78.43 seconds (1301.06 total in 20 calls) Write Pool: 175269 cuts Write Domino Pool: 8233 cuts Time for Cutting inside loop: 12320.97 seconds (264740.98 total in 20 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[258]Y[535]Y[812]CCtsp_generate_edges (320000) Y[1141]Y[1423]Y[1697]CCtsp_generate_edges (320000) Y[2037]Y[2317]Y[2594]CCtsp_generate_edges (320000) Y[2934]Y[3218]Y[3498]CCtsp_generate_edges (320000) Y[3836]Y[4119]Y[4401]CCtsp_generate_edges (320000) Y[4738]Y[5020]Y[5303]CCtsp_generate_edges (320000) Y[5640]Y[5924]Y[6212]CCtsp_generate_edges (320000) Y[6552]Y[6841]Y[7133]CCtsp_generate_edges (320000) Y[7480]Y[7774]Y[8066]CCtsp_generate_edges (320000) Y[8418]Y[8713]Y[9008]CCtsp_generate_edges (320000) Y[9363]Y[9659]Y[9950]CCtsp_generate_edges (320000) Y[10306]Y[10594]Y[10881]CCtsp_generate_edges (320000) Y[11224]Y[11510]Y[11792]CCtsp_generate_edges (320000) Y[12132]Y[12413]Y[12695]CCtsp_generate_edges (320000) Y[13029]Y[13303]Y[13577]CCtsp_generate_edges (320000) Y[13905]Y[14172]Y[14445]CCtsp_generate_edges (320000) Y[14764]Y[15032]Y[15296]CCtsp_generate_edges (320000) Y[15612]Y[15876]Y[16135]CCtsp_generate_edges (320000) Y[16455]Y[16716]Y[16981]CCtsp_generate_edges (320000) Y[17292]Y[17554]Y[17812]CCtsp_generate_edges (320000) Y[18122]Y[18383]Y[18641]CCtsp_generate_edges (320000) Y[18949]Y[19207]Y[19460]CCtsp_generate_edges (320000) Y[19769]Y[20029]Y[20284]CCtsp_generate_edges (320000) Y[20595]Y[20851]Y[21107]CCtsp_generate_edges (320000) Y[21413]Y[21667]Y[21917]CCtsp_generate_edges (320000) Y[22225]Y[22482]Y[22735]CCtsp_generate_edges (320000) Y[23040]Y[23300]Y[23551]CCtsp_generate_edges (320000) Y[23857]Y[24107]Y[24361]CCtsp_generate_edges (320000) Y[24666]Y[24916]Y[25169]CCtsp_generate_edges (320000) Y[25467]Y[25719]Y[25966]CCtsp_generate_edges (320000) Y[26262]Y[26511]Y[26760]CCtsp_generate_edges (320000) Y[27054]Y[27294]Y[27539]CCtsp_generate_edges (320000) Y[27829]Y[28072]Y[28306]CCtsp_generate_edges (320000) Y[28598]Y[28835]Y[29069]CCtsp_generate_edges (320000) Y[29355]Y[29590]Y[29823]CCtsp_generate_edges (320000) Y[30102]Y[30334]Y[30567]CCtsp_generate_edges (320000) Y[30841]Y[31074]Y[31301]CCtsp_generate_edges (320000) Y[31575]Y[31802]Y[32030]CCtsp_generate_edges (320000) Y[32301]Y[32532]Y[32759]CCtsp_generate_edges (320000) Y[33036]Y[33271]Y[33502]CCtsp_generate_edges (320000) Y[33783]Y[34017]Y[34257]CCtsp_generate_edges (320000) Y[34547]Y[34789]Y[35033]CCtsp_generate_edges (320000) Y[35332]Y[35593]Y[35849]CCtsp_generate_edges (320000) Y[36168]Y[36439]Y[36716]CCtsp_generate_edges (320000) Y[37064]Y[37349]Y[37640]CCtsp_generate_edges (320000) Y[37995]Y[38293]Y[38585]CCtsp_generate_edges (320000) Y[38952]Y[39250]Y[39551]CCtsp_generate_edges (320000) Y[39918]Y[40215]Y[40521]CCtsp_generate_edges (320000) Y[40889]Y[41192]Y[41497]CCtsp_generate_edges (320000) Y[41860]Y[42167]Y[42470]CCtsp_generate_edges (320000) Y[42852]Y[43176]Y[43503]CCtsp_generate_edges (320000) Y[43904]Y[44239]Y[44586]CCtsp_generate_edges (320000) Y[45013]Y[45371]Y[45737]CCtsp_generate_edges (320000) Y[46194]Y[46591]Y[47002]CCtsp_generate_edges (320000) Y[47499]Y[47913]Y[48321]CCtsp_generate_edges (320000) Y[48789]Y[49165]Y[49525]CCtsp_generate_edges (320000) Y[49942]Y[50279]Y[50616]CCtsp_generate_edges (320000) Y[51010]Y[51333]Y[51654]CCtsp_generate_edges (320000) Y[52043]Y[52364]Y[52677]CCtsp_generate_edges (320000) Y[53045]Y[53354]Y[53655]CCtsp_generate_edges (320000) Y[54015]Y[54308]Y[54602]CCtsp_generate_edges (320000) Y[54950]Y[55234]Y[55516]CCtsp_generate_edges (320000) Y[55851]Y[56124]Y[56388]CCtsp_generate_edges (320000) Y[56707]Y[56971]Y[57223]CCtsp_generate_edges (320000) Y[57528]Y[57777]Y[58023]CCtsp_generate_edges (320000) Y[58309]Y[58553]Y[58788]CCtsp_generate_edges (320000) Y[59073]Y[59306]Y[59541]CCtsp_generate_edges (320000) Y[59818]Y[60050]Y[60283]CCtsp_generate_edges (320000) Y[60558]Y[60784]Y[61012]CCtsp_generate_edges (320000) Y[61286]Y[61509]Y[61733]CCtsp_generate_edges (320000) Y[62000]Y[62221]Y[62439]CCtsp_generate_edges (320000) Y[62703]Y[62919]Y[63138]CCtsp_generate_edges (320000) Y[63398]Y[63612]Y[63834]CCtsp_generate_edges (320000) Y[64091]Y[64306]Y[64522]CCtsp_generate_edges (320000) Y[64785]Y[64998]Y[65213]CCtsp_generate_edges (320000) Y[65479]Y[65690]Y[65906]CCtsp_generate_edges (320000) Y[66167]Y[66386]Y[66603]CCtsp_generate_edges (320000) Y[66868]Y[67083]Y[67304]CCtsp_generate_edges (320000) Y[67567]Y[67786]Y[68008]CCtsp_generate_edges (320000) Y[68270]Y[68491]Y[68714]CCtsp_generate_edges (320000) Y[68981]Y[69201]Y[69422]CCtsp_generate_edges (320000) Y[69689]Y[69911]Y[70133]CCtsp_generate_edges (320000) Y[70398]Y[70625]Y[70843]CCtsp_generate_edges (320000) Y[71113]Y[71338]Y[71564]CCtsp_generate_edges (320000) Y[71831]Y[72058]Y[72282]CCtsp_generate_edges (320000) Y[72556]Y[72789]Y[73015]CCtsp_generate_edges (320000) Y[73296]Y[73530]Y[73766]CCtsp_generate_edges (320000) Y[74052]Y[74291]Y[74530]CCtsp_generate_edges (320000) Y[74822]Y[75065]Y[75309]CCtsp_generate_edges (320000) Y[75610]Y[75858]Y[76109]CCtsp_generate_edges (320000) Y[76413]Y[76664]Y[76919]CCtsp_generate_edges (320000) Y[77223]Y[77483]Y[77740]CCtsp_generate_edges (320000) Y[78046]Y[78307]Y[78565]CCtsp_generate_edges (320000) Y[78875]Y[79139]Y[79406]CCtsp_generate_edges (320000) Y[79723]Y[79990]Y[80263]CCtsp_generate_edges (320000) Y[80591]Y[80866]Y[81145]CCtsp_generate_edges (320000) Y[81483]Y[81763]Y[82053]CCtsp_generate_edges (320000) Y[82390]Y[82675]Y[82963]CCtsp_generate_edges (320000) Y[83306]Y[83595]Y[83890]CCtsp_generate_edges (320000) Y[84236]Y[84526]Y[84820]CCtsp_generate_edges (320000) Y[85170]Y[85461]Y[85750]CCtsp_generate_edges (320000) Y[86104]Y[86403]Y[86695]CCtsp_generate_edges (320000) Y[87047]Y[87341]Y[87633]CCtsp_generate_edges (320000) Y[87986]Y[88268]Y[88559]CCtsp_generate_edges (320000) Y[88903]Y[89187]Y[89476]CCtsp_generate_edges (320000) Y[89813]Y[90100]Y[90385]CCtsp_generate_edges (320000) Y[90732]Y[91018]Y[91315]CCtsp_generate_edges (320000) Y[91668]Y[91964]Y[92261]CCtsp_generate_edges (320000) Y[92618]Y[92907]Y[93206]CCtsp_generate_edges (320000) Y[93566]Y[93858]Y[94155]CCtsp_generate_edges (320000) Y[94515]Y[94816]Y[95123]CCtsp_generate_edges (320000) Y[95487]Y[95795]Y[96101]CCtsp_generate_edges (320000) Y[96474]Y[96778]Y[97085]CCtsp_generate_edges (320000) Y[97459]Y[97776]Y[98132]CCtsp_generate_edges (320000) Y[98652]Y[99293]Time for Add edges: 425.00 seconds (3542.70 total in 30 calls) 0 edges added, penalty -0.009293 New lower bound: 5756924.017385 Time for Full edge check: 425.02 seconds (2242.20 total in 10 calls) Time for Cutting Loop: 66611.72 seconds (266993.64 total in 5 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 36 Setting tolerances: next cuts 19.9097 next round 1.9910 CCtsp_init_edgegenerator (50) .................................................................................................... 2642854 edges LP has: 119521 rows 196834 columns 799684 nonzeros Loading lp...done in 4.96 seconds LP has: 119521 rows 196834 columns 799673 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 305 cuts (Total 19580), LP: 5756924.037063 (15.93 seconds) Found 500 pool cuts (max viol 4.9560) in 0.31 seconds Add 316 cuts (Total 19656), LP: 5756924.053849 (21.34 seconds) Found 500 pool cuts (max viol 3.9182) in 0.31 seconds Add 444 cuts (Total 19745), LP: 5756924.074376 (18.25 seconds) Found 500 pool cuts (max viol 2.0000) in 0.31 seconds Add 303 cuts (Total 19772), LP: 5756924.114289 (25.31 seconds) Found 500 pool cuts (max viol 4.2827) in 0.31 seconds Add 315 cuts (Total 19808), LP: 5756924.119281 (23.02 seconds) Found 500 pool cuts (max viol 1.3655) in 0.31 seconds Add 357 cuts (Total 19835), LP: 5756924.122703 (23.45 seconds) Found 500 pool cuts (max viol 1.9664) in 0.31 seconds Add 302 cuts (Total 19819), LP: 5756924.128708 (37.20 seconds) Found 500 pool cuts (max viol 3.8347) in 0.31 seconds Add 453 cuts (Total 19817), LP: 5756924.168496 (49.98 seconds) Found 500 pool cuts (max viol 1.8450) in 0.31 seconds Add 315 cuts (Total 19825), LP: 5756924.189257 (38.46 seconds) Found 500 pool cuts (max viol 2.2997) in 0.31 seconds Add 305 cuts (Total 19807), LP: 5756924.196567 (38.89 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19808), LP: 5756924.196567 (0.84 seconds) Found 113 segment cuts in 0.05 seconds Add 106 cuts (Total 19806), LP: 5756924.211772 (24.99 seconds) Found 2 fast blossoms in 0.09 seconds Add 2 cuts (Total 19750), LP: 5756924.195048 (16.74 seconds) Found 71 Groetschel-Holland blossoms in 0.10 seconds Add 66 cuts (Total 19739), LP: 5756924.191478 (18.80 seconds) Block Combs Type 0: 280 cuts 0.8774 max violation 34.66 seconds Type 2: 132 cuts 0.7655 max violation 47.47 seconds Type 5: 7 cuts 0.0446 max violation 84.76 seconds Olaf 1: 141 cuts 1.3706 max violation 239.59 seconds Olaf 2: 162 cuts 0.6667 max violation 78.04 seconds Olaf 3: 5 cuts 0.3057 max violation 20.17 seconds Olaf 4: 8 cuts 0.6280 max violation 15.69 seconds Total Time in block_combs: 521.34 Found 735 block combs in 521.34 seconds Add 478 cuts (Total 19809), LP: 5756924.220291 (33.72 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19810), LP: 5756924.220291 (0.81 seconds) Found 500 dominopool cuts (max viol 2.2707) in 30.25 seconds Add 446 cuts (Total 19880), LP: 5756924.215957 (47.45 seconds) Found 500 dominopool cuts (max viol 2.0000) in 31.05 seconds Add 428 cuts (Total 19998), LP: 5756924.243930 (70.79 seconds) Found 222 dominopool cuts (max viol 1.0875) in 30.26 seconds Add 215 cuts (Total 20045), LP: 5756924.245699 (18.96 seconds) Found 93 dominopool cuts (max viol 2.4905) in 30.67 seconds Add 88 cuts (Total 20015), LP: 5756924.244535 (13.87 seconds) Found 50 dominopool cuts (max viol 1.9461) in 31.16 seconds Add 50 cuts (Total 20065), LP: 5756924.244535 (3.06 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.017894 Tighten Improvement: 0.031416 Tighten Improvement: 0.019004 Tighten Improvement: 0.010168 Tighten Improvement: 0.002366 Tighten Improvement: 0.009502 Tighten Improvement: 0.011936 Tighten Improvement: 0.128433 Tighten Improvement: 0.089418 Tighten Improvement: 0.070607 Tighten Improvement: 0.009408 Tighten Improvement: 0.002026 Tighten Improvement: 0.007639 Tighten Improvement: 0.009502 Tighten Improvement: 0.006334 Tighten Improvement: 0.009502 Tighten Improvement: 0.009659 Tighten Improvement: 0.043214 Tighten Improvement: 0.002714 Tighten Improvement: 0.005915 Tighten Improvement: 0.052077 Tighten Improvement: 0.031416 Tighten Improvement: 0.005763 Tighten Improvement: 0.065476 Tighten Improvement: 0.032458 Tighten Improvement: 0.015059 Tighten Improvement: 0.013136 Tighten Improvement: 0.048466 Tighten Improvement: 0.078046 Tighten Improvement: 0.131788 Tighten Improvement: 0.013982 Tighten Improvement: 0.071794 Tighten Improvement: 0.007313 Tighten Improvement: 0.058168 Tighten Improvement: 0.073793 Tighten Improvement: 0.017894 Tighten Improvement: 0.025553 Tighten Improvement: 0.009408 Tighten Improvement: 0.062832 Tighten Improvement: 0.111327 Tighten Improvement: 0.052077 Tighten Improvement: 0.052741 Tighten Improvement: 0.027184 Tighten Improvement: 0.002168 Tighten Improvement: 0.118443 Tighten Improvement: 0.070796 Tighten Improvement: 0.025553 Tighten Improvement: 0.004467 Tighten Improvement: 0.024598 Tighten Improvement: 0.028731 Tighten Improvement: 0.413202 Tighten Improvement: 0.013982 Tighten Improvement: 0.004052 Tighten Improvement: 0.099185 Tighten Improvement: 0.008812 Tighten Improvement: 0.049356 Tighten Improvement: 0.207782 Tighten Improvement: 0.500000 Tighten Improvement: 0.238756 Tighten Improvement: 0.105008 Tighten Improvement: 0.002924 Tighten Improvement: 0.013924 Tighten Improvement: 0.070903 Tighten Improvement: 0.023641 Tighten Improvement: 0.254567 Tighten Improvement: 0.095801 Tighten Improvement: 0.017709 Tighten Improvement: 0.238756 Tighten Improvement: 0.005310 Tighten Improvement: 0.136629 Tighten Improvement: 0.138791 Tighten Improvement: 0.473337 Tighten Improvement: 0.010354 Tighten Improvement: 0.666667 Tighten Improvement: 0.312795 Tighten Improvement: 0.265653 Tighten Improvement: 0.143427 Tighten Improvement: 0.044709 Tighten Improvement: 0.013373 Tighten Improvement: 0.138345 Tighten Improvement: 0.024522 Tighten Improvement: 0.109728 Tighten Improvement: 0.091140 Tighten Improvement: 0.004923 Tighten Improvement: 0.062612 Tighten Improvement: 0.254567 Tighten Improvement: 0.008971 Tighten Improvement: 0.129217 Tighten Improvement: 0.029952 Tighten Improvement: 0.290567 Tighten Improvement: 0.570815 Tighten Improvement: 0.005736 Tighten Improvement: 0.028731 Tighten Improvement: 0.004088 Tighten Improvement: 0.004905 Tighten Improvement: 0.035419 Tighten Improvement: 0.027184 Tighten Improvement: 0.010684 Tighten Improvement: 0.056378 Tighten Improvement: 0.133594 Tighten Improvement: 0.002714 Tighten Improvement: 0.007038 Tighten Improvement: 0.073755 Tighten Improvement: 0.056378 Tighten Improvement: 0.036941 Tighten Improvement: 0.004413 Tighten Improvement: 0.060193 Tighten Improvement: 0.089418 Tighten Improvement: 0.056378 Tighten Improvement: 0.095787 Tighten Improvement: 0.129643 Tighten Improvement: 0.164633 Tighten Improvement: 0.070351 Tighten Improvement: 0.061208 Tighten Improvement: 0.037406 Tighten Improvement: 0.132111 Tighten Improvement: 0.228399 Tighten Improvement: 0.149371 Tighten Improvement: 1.276661 Tighten Improvement: 0.008887 Tighten Improvement: 0.452754 Tighten Improvement: 0.009502 Tighten Improvement: 0.061746 Tighten Improvement: 0.102025 Tighten Improvement: 0.104635 Tighten Improvement: 0.370221 Tighten Improvement: 0.040127 Tighten Improvement: 0.184243 Tighten Improvement: 0.011626 Tighten Improvement: 0.612375 Tighten Improvement: 0.256889 Tighten Improvement: 0.171493 Tighten Improvement: 0.258090 Tighten Improvement: 0.004718 Tighten Improvement: 0.024679 Tighten Improvement: 0.006334 Tighten Improvement: 0.010178 Tighten Improvement: 0.509685 Tighten Improvement: 0.034804 Tighten Improvement: 0.002719 Tighten Improvement: 0.052077 Tighten Improvement: 0.038481 Tighten Improvement: 0.029284 Tighten Improvement: 0.006334 Tighten Improvement: 0.298742 Tighten Improvement: 0.002349 Tighten Improvement: 0.083333 Tighten Improvement: 0.332180 Tighten Improvement: 0.128413 Tighten Improvement: 1.276661 Tighten Improvement: 0.059984 Tighten Improvement: 0.294165 Tighten Improvement: 0.002824 Tighten Improvement: 0.033437 Tighten Improvement: 0.052077 Tighten Improvement: 0.059984 Tighten Improvement: 0.500000 Tighten Improvement: 0.500000 Tighten Improvement: 0.118443 Tighten Improvement: 0.054054 Tighten Improvement: 0.006263 Tighten Improvement: 0.022355 Tighten Improvement: 0.022355 Tighten Improvement: 0.075895 Tighten Improvement: 0.199388 Tighten Improvement: 0.009851 Tighten Improvement: 0.009851 Found 167 domino tighten cuts (max viol 1.2767) in 403.19 seconds Before DP-tighten LP: 5756924.244535 Add 167 cuts (Total 20134), LP: 5756924.310673 (41.97 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.027321 Tighten Improvement: 0.002753 Tighten Improvement: 0.133309 Tighten Improvement: 0.014072 Tighten Improvement: 0.002753 Tighten Improvement: 0.004875 Tighten Improvement: 0.043912 Tighten Improvement: 0.004875 Tighten Improvement: 0.008772 Tighten Improvement: 0.035915 Tighten Improvement: 0.096947 Tighten Improvement: 0.012441 Tighten Improvement: 0.715930 Tighten Improvement: 0.657595 Tighten Improvement: 0.023843 Tighten Improvement: 0.012441 Tighten Improvement: 0.244412 Tighten Improvement: 0.023843 Tighten Improvement: 0.038149 Tighten Improvement: 0.044271 Tighten Improvement: 0.004967 Tighten Improvement: 0.002753 Tighten Improvement: 0.772302 Tighten Improvement: 0.080532 Tighten Improvement: 0.040266 Tighten Improvement: 0.002777 Tighten Improvement: 0.012441 DPtight Totals: 1784 look, 500 try, 27 winners, 179.81 seconds Found 27 dominopool tighten cuts (max viol 0.7641) in 179.81 seconds Before DPpool-tighten LP: 5756924.310673 Add 27 cuts (Total 20090), LP: 5756924.307853 (19.51 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20092), LP: 5756924.307853 (1.11 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20093), LP: 5756924.307853 (1.11 seconds) Found 329 exact subtours in 14.80 seconds Add 290 cuts (Total 20176), LP: 5756924.344045 (76.17 seconds) Found 113 exact subtours in 15.69 seconds Add 102 cuts (Total 20129), LP: 5756924.335274 (43.86 seconds) Found 73 exact subtours in 14.62 seconds Add 60 cuts (Total 20094), LP: 5756924.318938 (38.34 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20096), LP: 5756924.318938 (1.07 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20097), LP: 5756924.318938 (1.06 seconds) Found 59 exact subtours in 13.72 seconds Add 50 cuts (Total 20008), LP: 5756924.312901 (29.77 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20009), LP: 5756924.312901 (1.06 seconds) Found 39 exact subtours in 14.06 seconds Add 28 cuts (Total 19950), LP: 5756924.307601 (25.18 seconds) Found 58 exact subtours in 13.59 seconds Add 47 cuts (Total 19900), LP: 5756924.305984 (19.19 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19901), LP: 5756924.305984 (1.06 seconds) Found 27 exact subtours in 13.86 seconds Add 19 cuts (Total 19842), LP: 5756924.304801 (22.88 seconds) Found 30 exact subtours in 13.55 seconds Add 20 cuts (Total 19766), LP: 5756924.302387 (16.09 seconds) Found 45 exact subtours in 13.67 seconds Add 35 cuts (Total 19757), LP: 5756924.297557 (10.05 seconds) Found 28 exact subtours in 13.82 seconds Add 18 cuts (Total 19603), LP: 5756924.291455 (18.64 seconds) Found 79 exact subtours in 12.02 seconds Add 67 cuts (Total 19626), LP: 5756924.292755 (25.52 seconds) Found 39 exact subtours in 13.50 seconds Add 24 cuts (Total 19579), LP: 5756924.289561 (19.97 seconds) Found 62 exact subtours in 12.37 seconds Add 48 cuts (Total 19554), LP: 5756924.289228 (11.10 seconds) Found 41 exact subtours in 11.72 seconds Add 29 cuts (Total 19526), LP: 5756924.290317 (5.55 seconds) Found 26 exact subtours in 12.20 seconds Add 14 cuts (Total 19540), LP: 5756924.290317 (2.24 seconds) Found 14 exact subtours in 12.06 seconds Add 2 cuts (Total 19542), LP: 5756924.290317 (1.01 seconds) Found 12 exact subtours in 12.05 seconds Add 0 cuts (Total 19542), LP: 5756924.290317 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37279, Ecount = 59837 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37279 nodes, and 59837 edges. DP Separator: Number of necessary edges for non-planarity = 111832. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37279 nodes, and 59837 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22560 nodes and 119674 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97819 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 17845925 DDPC: Cycle graph has 45120 nodes and 567404 edges. DDPC: Total heuristic running time: 22.648569 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.672000). DDPC: 10 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 3 [0.300000, 0.400000] 53 [0.400000, 0.500000] 68 [0.500000, 0.600000] 96 [0.600000, 0.700000] 49 [0.700000, 0.800000] 55 [0.800000, 0.900000] 73 [0.900000, 1.000000] 103 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 3 [0.300000, 0.400000] 53 [0.400000, 0.500000] 68 [0.500000, 0.600000] 96 [0.600000, 0.700000] 49 [0.700000, 0.800000] 55 [0.800000, 0.900000] 73 [0.900000, 1.000000] 103 Max-Violations 10 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (75 combs) ... Found 499 domino cuts in 5147.77 seconds Add 339 cuts (Total 19634), LP: 5756924.316743 (38.11 seconds) Added 339 shrunk domino cuts Found 88 exact subtours in 13.61 seconds Add 77 cuts (Total 19675), LP: 5756924.321722 (19.60 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19676), LP: 5756924.321722 (1.07 seconds) Found 42 exact subtours in 14.15 seconds Add 30 cuts (Total 19686), LP: 5756924.324469 (5.38 seconds) Found 19 exact subtours in 13.90 seconds Add 8 cuts (Total 19669), LP: 5756924.324115 (5.67 seconds) Found 23 exact subtours in 14.07 seconds Add 11 cuts (Total 19663), LP: 5756924.324483 (4.66 seconds) Found 15 exact subtours in 13.52 seconds Add 3 cuts (Total 19605), LP: 5756924.318057 (14.44 seconds) Found 85 exact subtours in 13.60 seconds Add 73 cuts (Total 19633), LP: 5756924.323134 (20.09 seconds) Found 42 exact subtours in 13.57 seconds Add 31 cuts (Total 19621), LP: 5756924.322689 (15.27 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19622), LP: 5756924.322689 (1.02 seconds) Found 39 exact subtours in 13.70 seconds Add 26 cuts (Total 19621), LP: 5756924.320868 (10.79 seconds) Found 36 exact subtours in 13.75 seconds Add 20 cuts (Total 19521), LP: 5756924.312377 (17.27 seconds) Found 62 exact subtours in 12.94 seconds Add 50 cuts (Total 19494), LP: 5756924.310357 (13.24 seconds) Found 77 exact subtours in 13.19 seconds Add 65 cuts (Total 19474), LP: 5756924.305614 (9.40 seconds) Found 38 exact subtours in 12.78 seconds Add 27 cuts (Total 19468), LP: 5756924.305127 (10.84 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19469), LP: 5756924.305127 (1.05 seconds) Found 22 exact subtours in 12.73 seconds Add 10 cuts (Total 19469), LP: 5756924.307636 (6.42 seconds) Found 22 exact subtours in 12.68 seconds Add 10 cuts (Total 19471), LP: 5756924.307415 (4.47 seconds) Found 19 exact subtours in 12.95 seconds Add 7 cuts (Total 19472), LP: 5756924.304232 (12.30 seconds) Found 25 exact subtours in 12.41 seconds Add 16 cuts (Total 19431), LP: 5756924.300568 (21.50 seconds) Found 83 exact subtours in 13.08 seconds Add 70 cuts (Total 19465), LP: 5756924.305891 (11.71 seconds) Found 32 exact subtours in 12.85 seconds Add 22 cuts (Total 19460), LP: 5756924.306047 (7.47 seconds) Found 24 exact subtours in 12.76 seconds Add 14 cuts (Total 19446), LP: 5756924.304178 (10.35 seconds) Found 36 exact subtours in 12.76 seconds Add 26 cuts (Total 19429), LP: 5756924.304875 (7.41 seconds) Found 49 exact subtours in 12.13 seconds Add 39 cuts (Total 19415), LP: 5756924.305878 (5.30 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total