--- Job mkc1 Start 08/24/08 03:26:47 GAMS Rev 227 Copyright (C) 1987-2008 GAMS Development. All rights reserved Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- mkc1.gms(106) 2 Mb --- GDXin=/home/stefan/work/gams/models/LINlib/mkc1.gdx --- mkc1.gms(148) 4 Mb --- Starting execution: elapsed 0:00:00.040 --- mkc1.gms(123) 5 Mb --- Generating MIP model m --- mkc1.gms(124) 6 Mb --- 3,412 rows 5,326 columns 19,985 non-zeroes --- 3,087 discrete-columns --- mkc1.gms(124) 6 Mb --- Executing Cbc: elapsed 0:00:00.130 GAMS/Cbc 2.1 LP/MIP Solver written by J. Forrest Problem statistics: 5325 columns and 3411 rows. 3087 variables have integrality restrictions. Calling CBC main solution routine... Coin Cbc and Clp Solver version 2.20.00, build Aug 23 2008 command line - GAMS/CBC -solve -quit Continuous objective value is -611.85 - 0.05 seconds Perturbing problem by 0.001 % of 11.3978 - largest nonzero change 0.000213373 (% 0.00267504) - largest zero change 0.000103973 0 Obj -611.85 Primal inf 0.970568 (1) Optimal - objective value -611.85 5 fixed, 0 tightened bounds, 60 strengthened rows, 0 substitutions 5 fixed, 0 tightened bounds, 60 strengthened rows, 0 substitutions 0 fixed, 0 tightened bounds, 41 strengthened rows, 0 substitutions 0 fixed, 0 tightened bounds, 41 strengthened rows, 0 substitutions 0 fixed, 0 tightened bounds, 41 strengthened rows, 0 substitutions 0 fixed, 0 tightened bounds, 41 strengthened rows, 0 substitutions 0 fixed, 0 tightened bounds, 41 strengthened rows, 0 substitutions 0 fixed, 0 tightened bounds, 41 strengthened rows, 0 substitutions 0 fixed, 0 tightened bounds, 41 strengthened rows, 0 substitutions 0 fixed, 0 tightened bounds, 41 strengthened rows, 0 substitutions 0 fixed, 0 tightened bounds, 41 strengthened rows, 0 substitutions processed model has 3273 rows, 5292 columns (3056 integer) and 16852 elements Pass 1: (0.04 seconds) suminf. 0.43758 (2) obj. -563.51 iterations 278 Pass 2: (0.05 seconds) suminf. 0.02424 (1) obj. -557.31 iterations 1 Solution found of -537.99 Before mini branch and bound, 3016 integers at bound fixed and 2174 continuous Full problem 3273 rows 5292 columns, reduced to 58 rows 71 columns Mini branch and bound improved solution from -537.99 to -574.44 (0.13 seconds) Freeing continuous variables gives a solution of -588.66 Round again with cutoff of -590.979 Pass 3: (0.20 seconds) suminf. 0.73889 (6) obj. -590.979 iterations 820 Pass 4: (0.21 seconds) suminf. 0.46333 (5) obj. -590.979 iterations 1 Pass 5: (0.24 seconds) suminf. 0.51782 (4) obj. -590.979 iterations 189 Pass 6: (0.26 seconds) suminf. 0.86133 (2) obj. -595.05 iterations 157 Pass 7: (0.27 seconds) suminf. 0.49531 (2) obj. -590.979 iterations 69 Pass 8: (0.28 seconds) suminf. 0.42394 (1) obj. -590.979 iterations 32 Pass 9: (0.29 seconds) suminf. 0.44800 (1) obj. -593.22 iterations 24 Pass 10: (0.32 seconds) suminf. 1.01343 (5) obj. -590.979 iterations 335 Pass 11: (0.34 seconds) suminf. 0.54179 (3) obj. -590.979 iterations 92 Pass 12: (0.35 seconds) suminf. 0.46394 (1) obj. -590.979 iterations 34 Pass 13: (0.36 seconds) suminf. 0.44800 (1) obj. -592.52 iterations 23 Pass 14: (0.38 seconds) suminf. 1.90453 (5) obj. -590.979 iterations 110 Pass 15: (0.40 seconds) suminf. 0.20793 (1) obj. -590.979 iterations 152 Pass 16: (0.42 seconds) suminf. 0.41333 (1) obj. -594.06 iterations 53 Pass 17: (0.44 seconds) suminf. 2.41308 (8) obj. -590.979 iterations 240 Pass 18: (0.46 seconds) suminf. 0.80197 (4) obj. -590.979 iterations 77 Pass 19: (0.47 seconds) suminf. 0.61623 (4) obj. -590.979 iterations 76 Pass 20: (0.48 seconds) suminf. 0.61623 (4) obj. -590.979 iterations 34 Pass 21: (0.50 seconds) suminf. 0.53593 (2) obj. -590.979 iterations 79 Pass 22: (0.51 seconds) suminf. 0.53593 (2) obj. -590.979 iterations 8 No solution found this major pass Before mini branch and bound, 2973 integers at bound fixed and 2136 continuous Full problem 3273 rows 5292 columns, reduced to 132 rows 149 columns Mini branch and bound did not improve solution (0.66 seconds) After 0.66 seconds - Feasibility pump exiting with objective of -588.66 - took 0.66 seconds Integer solution of -588.66 found by feasibility pump after 0 iterations and 0 nodes (0.67 seconds) 32 added rows had average density of 61.6562 At root node, 32 cuts changed objective from -611.85 to -608.911 in 15 passes Cut generator 0 (Probing) - 34 row cuts, 0 column cuts (12 active) in 1.264 seconds - new frequency is 1 Cut generator 1 (Gomory) - 475 row cuts, 0 column cuts (20 active) in 0.100 seconds - new frequency is 1 Cut generator 2 (Knapsack) - 17 row cuts, 0 column cuts (0 active) in 0.044 seconds - new frequency is 1 Cut generator 3 (Clique) - 0 row cuts, 0 column cuts (0 active) in 0.008 seconds - new frequency is -100 Cut generator 4 (MixedIntegerRounding2) - 56 row cuts, 0 column cuts (0 active) in 0.116 seconds - new frequency is 1 Cut generator 5 (FlowCover) - 73 row cuts, 0 column cuts (0 active) in 0.064 seconds - new frequency is -100 Cut generator 6 (TwoMirCuts) - 194 row cuts, 0 column cuts (0 active) in 0.100 seconds - new frequency is -100 Optimal - objective value -608.911 Optimal - objective value -608.911 After 0 nodes, 1 on tree, -588.66 best solution, best possible -608.911 (2.96 seconds) After 100 nodes, 53 on tree, -588.66 best solution, best possible -607.21 (10.27 seconds) Strong branching is fixing too many variables, too expensively! Full problem 3273 rows 5292 columns, reduced to 87 rows 145 columns Integer solution of -599.46 found by combine solutions after 7559 iterations and 128 nodes (11.87 seconds) Integer solution of -601.71 found after 7668 iterations and 141 nodes (12.24 seconds) Integer solution of -604.11 found after 7699 iterations and 142 nodes (12.29 seconds) Full problem 3273 rows 5292 columns, reduced to 97 rows 157 columns Integer solution of -605.01 found by combine solutions after 7702 iterations and 143 nodes (12.41 seconds) Full problem 3273 rows 5292 columns, reduced to 108 rows 172 columns After 200 nodes, 30 on tree, -605.91 best solution, best possible -607.21 (14.38 seconds) Integer solution of -606.91 found after 9750 iterations and 219 nodes (15.35 seconds) Full problem 3273 rows 5292 columns, reduced to 114 rows 181 columns After 300 nodes, 33 on tree, -606.91 best solution, best possible -607.21 (17.99 seconds) After 400 nodes, 63 on tree, -606.91 best solution, best possible -607.21 (20.69 seconds) After 500 nodes, 64 on tree, -606.91 best solution, best possible -607.21 (23.01 seconds) After 600 nodes, 81 on tree, -606.91 best solution, best possible -607.21 (25.43 seconds) After 700 nodes, 84 on tree, -606.91 best solution, best possible -607.21 (27.91 seconds) After 800 nodes, 73 on tree, -606.91 best solution, best possible -607.21 (30.49 seconds) After 900 nodes, 77 on tree, -606.91 best solution, best possible -607.21 (32.75 seconds) After 1000 nodes, 87 on tree, -606.91 best solution, best possible -607.21 (35.64 seconds) After 1100 nodes, 101 on tree, -606.91 best solution, best possible -607.21 (39.07 seconds) After 1200 nodes, 111 on tree, -606.91 best solution, best possible -607.21 (41.63 seconds) After 1300 nodes, 145 on tree, -606.91 best solution, best possible -607.21 (44.69 seconds) After 1400 nodes, 167 on tree, -606.91 best solution, best possible -607.21 (47.08 seconds) After 1500 nodes, 176 on tree, -606.91 best solution, best possible -607.21 (49.65 seconds) After 1600 nodes, 198 on tree, -606.91 best solution, best possible -607.21 (52.63 seconds) After 1700 nodes, 210 on tree, -606.91 best solution, best possible -607.21 (55.43 seconds) After 1800 nodes, 232 on tree, -606.91 best solution, best possible -607.21 (57.89 seconds) After 1900 nodes, 239 on tree, -606.91 best solution, best possible -607.21 (60.06 seconds) After 2000 nodes, 256 on tree, -606.91 best solution, best possible -607.21 (62.21 seconds) After 2100 nodes, 274 on tree, -606.91 best solution, best possible -607.21 (64.76 seconds) After 2200 nodes, 298 on tree, -606.91 best solution, best possible -607.21 (67.06 seconds) After 2300 nodes, 330 on tree, -606.91 best solution, best possible -607.21 (69.52 seconds) After 2400 nodes, 367 on tree, -606.91 best solution, best possible -607.21 (71.86 seconds) After 2500 nodes, 393 on tree, -606.91 best solution, best possible -607.21 (74.56 seconds) After 2600 nodes, 420 on tree, -606.91 best solution, best possible -607.21 (76.94 seconds) After 2700 nodes, 443 on tree, -606.91 best solution, best possible -607.21 (78.84 seconds) After 2800 nodes, 459 on tree, -606.91 best solution, best possible -607.21 (81.21 seconds) After 2900 nodes, 475 on tree, -606.91 best solution, best possible -607.21 (83.39 seconds) After 3000 nodes, 489 on tree, -606.91 best solution, best possible -607.21 (85.39 seconds) After 3100 nodes, 496 on tree, -606.91 best solution, best possible -607.21 (87.78 seconds) After 3200 nodes, 499 on tree, -606.91 best solution, best possible -607.21 (90.12 seconds) After 3300 nodes, 514 on tree, -606.91 best solution, best possible -607.21 (92.26 seconds) After 3400 nodes, 522 on tree, -606.91 best solution, best possible -607.21 (94.76 seconds) After 3500 nodes, 525 on tree, -606.91 best solution, best possible -607.21 (96.94 seconds) After 3600 nodes, 533 on tree, -606.91 best solution, best possible -607.21 (99.34 seconds) After 3700 nodes, 547 on tree, -606.91 best solution, best possible -607.21 (101.27 seconds) After 3800 nodes, 567 on tree, -606.91 best solution, best possible -607.21 (103.12 seconds) After 3900 nodes, 587 on tree, -606.91 best solution, best possible -607.21 (105.71 seconds) After 4000 nodes, 606 on tree, -606.91 best solution, best possible -607.21 (108.13 seconds) After 4100 nodes, 631 on tree, -606.91 best solution, best possible -607.21 (109.90 seconds) After 4200 nodes, 659 on tree, -606.91 best solution, best possible -607.21 (111.67 seconds) After 4300 nodes, 686 on tree, -606.91 best solution, best possible -607.21 (113.42 seconds) After 4400 nodes, 706 on tree, -606.91 best solution, best possible -607.21 (115.48 seconds) After 4500 nodes, 731 on tree, -606.91 best solution, best possible -607.21 (117.66 seconds) After 4600 nodes, 745 on tree, -606.91 best solution, best possible -607.21 (119.32 seconds) After 4700 nodes, 758 on tree, -606.91 best solution, best possible -607.21 (120.91 seconds) After 4800 nodes, 784 on tree, -606.91 best solution, best possible -607.21 (122.92 seconds) After 4900 nodes, 814 on tree, -606.91 best solution, best possible -607.21 (124.51 seconds) After 5000 nodes, 819 on tree, -606.91 best solution, best possible -607.21 (126.39 seconds) After 5100 nodes, 835 on tree, -606.91 best solution, best possible -607.21 (128.41 seconds) After 5200 nodes, 846 on tree, -606.91 best solution, best possible -607.21 (130.01 seconds) After 5300 nodes, 840 on tree, -606.91 best solution, best possible -607.21 (131.71 seconds) After 5400 nodes, 859 on tree, -606.91 best solution, best possible -607.21 (133.18 seconds) After 5500 nodes, 869 on tree, -606.91 best solution, best possible -607.21 (135.10 seconds) After 5600 nodes, 885 on tree, -606.91 best solution, best possible -607.21 (136.46 seconds) After 5700 nodes, 888 on tree, -606.91 best solution, best possible -607.21 (138.34 seconds) After 5800 nodes, 909 on tree, -606.91 best solution, best possible -607.21 (140.46 seconds) After 5900 nodes, 915 on tree, -606.91 best solution, best possible -607.21 (142.38 seconds) After 6000 nodes, 898 on tree, -606.91 best solution, best possible -607.21 (143.98 seconds) After 6100 nodes, 897 on tree, -606.91 best solution, best possible -607.21 (145.62 seconds) After 6200 nodes, 915 on tree, -606.91 best solution, best possible -607.21 (147.67 seconds) After 6300 nodes, 910 on tree, -606.91 best solution, best possible -607.21 (149.45 seconds) After 6400 nodes, 896 on tree, -606.91 best solution, best possible -607.21 (150.81 seconds) After 6500 nodes, 904 on tree, -606.91 best solution, best possible -607.21 (152.81 seconds) After 6600 nodes, 907 on tree, -606.91 best solution, best possible -607.21 (154.73 seconds) After 6700 nodes, 909 on tree, -606.91 best solution, best possible -607.21 (156.79 seconds) After 6800 nodes, 908 on tree, -606.91 best solution, best possible -607.21 (158.69 seconds) After 6900 nodes, 904 on tree, -606.91 best solution, best possible -607.21 (160.51 seconds) After 7000 nodes, 926 on tree, -606.91 best solution, best possible -607.21 (162.72 seconds) After 7100 nodes, 916 on tree, -606.91 best solution, best possible -607.21 (164.54 seconds) After 7200 nodes, 909 on tree, -606.91 best solution, best possible -607.21 (166.29 seconds) After 7300 nodes, 917 on tree, -606.91 best solution, best possible -607.21 (168.55 seconds) After 7400 nodes, 928 on tree, -606.91 best solution, best possible -607.21 (170.79 seconds) After 7500 nodes, 938 on tree, -606.91 best solution, best possible -607.21 (172.79 seconds) After 7600 nodes, 942 on tree, -606.91 best solution, best possible -607.21 (174.68 seconds) After 7700 nodes, 951 on tree, -606.91 best solution, best possible -607.21 (176.52 seconds) After 7800 nodes, 960 on tree, -606.91 best solution, best possible -607.21 (178.54 seconds) After 7900 nodes, 967 on tree, -606.91 best solution, best possible -607.21 (180.51 seconds) After 8000 nodes, 973 on tree, -606.91 best solution, best possible -607.21 (182.50 seconds) After 8100 nodes, 983 on tree, -606.91 best solution, best possible -607.21 (184.64 seconds) After 8200 nodes, 999 on tree, -606.91 best solution, best possible -607.21 (186.72 seconds) After 8300 nodes, 1003 on tree, -606.91 best solution, best possible -607.21 (188.56 seconds) After 8400 nodes, 1012 on tree, -606.91 best solution, best possible -607.21 (190.33 seconds) After 8500 nodes, 1014 on tree, -606.91 best solution, best possible -607.21 (192.09 seconds) After 8600 nodes, 1038 on tree, -606.91 best solution, best possible -607.21 (193.80 seconds) After 8700 nodes, 1050 on tree, -606.91 best solution, best possible -607.21 (195.71 seconds) After 8800 nodes, 1053 on tree, -606.91 best solution, best possible -607.21 (197.54 seconds) After 8900 nodes, 1062 on tree, -606.91 best solution, best possible -607.21 (199.44 seconds) After 9000 nodes, 1073 on tree, -606.91 best solution, best possible -607.21 (201.27 seconds) After 9100 nodes, 1072 on tree, -606.91 best solution, best possible -607.21 (202.94 seconds) After 9200 nodes, 1083 on tree, -606.91 best solution, best possible -607.21 (204.54 seconds) After 9300 nodes, 1098 on tree, -606.91 best solution, best possible -607.21 (205.97 seconds) After 9400 nodes, 1111 on tree, -606.91 best solution, best possible -607.21 (207.82 seconds) After 9500 nodes, 1135 on tree, -606.91 best solution, best possible -607.21 (209.49 seconds) After 9600 nodes, 1152 on tree, -606.91 best solution, best possible -607.21 (211.11 seconds) After 9700 nodes, 1158 on tree, -606.91 best solution, best possible -607.21 (212.85 seconds) After 9800 nodes, 1168 on tree, -606.91 best solution, best possible -607.21 (214.41 seconds) After 9900 nodes, 1171 on tree, -606.91 best solution, best possible -607.21 (216.26 seconds) After 10000 nodes, 1172 on tree, -606.91 best solution, best possible -607.21 (217.81 seconds) After 10100 nodes, 1184 on tree, -606.91 best solution, best possible -607.21 (219.66 seconds) After 10200 nodes, 1203 on tree, -606.91 best solution, best possible -607.21 (220.96 seconds) After 10300 nodes, 1216 on tree, -606.91 best solution, best possible -607.21 (222.85 seconds) After 10400 nodes, 1230 on tree, -606.91 best solution, best possible -607.21 (224.78 seconds) After 10500 nodes, 1244 on tree, -606.91 best solution, best possible -607.21 (226.32 seconds) After 10600 nodes, 1258 on tree, -606.91 best solution, best possible -607.21 (227.88 seconds) After 10700 nodes, 1266 on tree, -606.91 best solution, best possible -607.21 (229.75 seconds) After 10800 nodes, 1268 on tree, -606.91 best solution, best possible -607.21 (231.65 seconds) After 10900 nodes, 1277 on tree, -606.91 best solution, best possible -607.21 (233.82 seconds) After 11000 nodes, 1287 on tree, -606.91 best solution, best possible -607.21 (235.47 seconds) After 11100 nodes, 1289 on tree, -606.91 best solution, best possible -607.21 (237.56 seconds) After 11200 nodes, 1290 on tree, -606.91 best solution, best possible -607.21 (238.73 seconds) After 11300 nodes, 1293 on tree, -606.91 best solution, best possible -607.21 (240.92 seconds) After 11400 nodes, 1300 on tree, -606.91 best solution, best possible -607.21 (243.08 seconds) After 11500 nodes, 1308 on tree, -606.91 best solution, best possible -607.21 (245.16 seconds) After 11600 nodes, 1316 on tree, -606.91 best solution, best possible -607.21 (246.84 seconds) After 11700 nodes, 1329 on tree, -606.91 best solution, best possible -607.21 (248.89 seconds) After 11800 nodes, 1345 on tree, -606.91 best solution, best possible -607.21 (250.92 seconds) After 11900 nodes, 1350 on tree, -606.91 best solution, best possible -607.21 (253.66 seconds) After 12000 nodes, 1347 on tree, -606.91 best solution, best possible -607.21 (255.40 seconds) After 12100 nodes, 1346 on tree, -606.91 best solution, best possible -607.21 (257.35 seconds) After 12200 nodes, 1355 on tree, -606.91 best solution, best possible -607.21 (259.28 seconds) After 12300 nodes, 1356 on tree, -606.91 best solution, best possible -607.21 (261.04 seconds) After 12400 nodes, 1350 on tree, -606.91 best solution, best possible -607.21 (262.92 seconds) After 12500 nodes, 1335 on tree, -606.91 best solution, best possible -607.21 (265.12 seconds) After 12600 nodes, 1334 on tree, -606.91 best solution, best possible -607.21 (267.10 seconds) After 12700 nodes, 1340 on tree, -606.91 best solution, best possible -607.21 (268.86 seconds) After 12800 nodes, 1354 on tree, -606.91 best solution, best possible -607.21 (270.96 seconds) After 12900 nodes, 1363 on tree, -606.91 best solution, best possible -607.21 (272.87 seconds) After 13000 nodes, 1371 on tree, -606.91 best solution, best possible -607.21 (275.39 seconds) Full problem 3273 rows 5292 columns, reduced to 134 rows 202 columns After 13100 nodes, 1356 on tree, -606.95 best solution, best possible -607.21 (277.26 seconds) After 13200 nodes, 1366 on tree, -606.95 best solution, best possible -607.21 (279.34 seconds) After 13300 nodes, 1363 on tree, -606.95 best solution, best possible -607.21 (281.27 seconds) After 13400 nodes, 1368 on tree, -606.95 best solution, best possible -607.21 (282.97 seconds) After 13500 nodes, 1364 on tree, -606.95 best solution, best possible -607.21 (284.87 seconds) After 13600 nodes, 1341 on tree, -606.95 best solution, best possible -607.21 (286.65 seconds) After 13700 nodes, 1342 on tree, -606.95 best solution, best possible -607.21 (288.66 seconds) After 13800 nodes, 1345 on tree, -606.95 best solution, best possible -607.21 (290.41 seconds) After 13900 nodes, 1349 on tree, -606.95 best solution, best possible -607.21 (292.26 seconds) After 14000 nodes, 1353 on tree, -606.95 best solution, best possible -607.21 (293.95 seconds) After 14100 nodes, 1367 on tree, -606.95 best solution, best possible -607.21 (295.84 seconds) After 14200 nodes, 1382 on tree, -606.95 best solution, best possible -607.21 (297.63 seconds) After 14300 nodes, 1389 on tree, -606.95 best solution, best possible -607.21 (299.38 seconds) After 14400 nodes, 1379 on tree, -606.95 best solution, best possible -607.21 (301.37 seconds) After 14500 nodes, 1393 on tree, -606.95 best solution, best possible -607.21 (303.11 seconds) After 14600 nodes, 1401 on tree, -606.95 best solution, best possible -607.21 (304.84 seconds) After 14700 nodes, 1393 on tree, -606.95 best solution, best possible -607.21 (306.85 seconds) After 14800 nodes, 1396 on tree, -606.95 best solution, best possible -607.21 (308.56 seconds) After 14900 nodes, 1401 on tree, -606.95 best solution, best possible -607.21 (310.59 seconds) After 15000 nodes, 1409 on tree, -606.95 best solution, best possible -607.21 (312.11 seconds) After 15100 nodes, 1422 on tree, -606.95 best solution, best possible -607.21 (313.91 seconds) After 15200 nodes, 1439 on tree, -606.95 best solution, best possible -607.21 (315.82 seconds) After 15300 nodes, 1455 on tree, -606.95 best solution, best possible -607.21 (317.59 seconds) After 15400 nodes, 1478 on tree, -606.95 best solution, best possible -607.21 (319.31 seconds) After 15500 nodes, 1470 on tree, -606.95 best solution, best possible -607.21 (320.83 seconds) After 15600 nodes, 1481 on tree, -606.95 best solution, best possible -607.21 (322.52 seconds) After 15700 nodes, 1497 on tree, -606.95 best solution, best possible -607.21 (324.14 seconds) After 15800 nodes, 1509 on tree, -606.95 best solution, best possible -607.21 (325.78 seconds) After 15900 nodes, 1512 on tree, -606.95 best solution, best possible -607.21 (327.43 seconds) After 16000 nodes, 1512 on tree, -606.95 best solution, best possible -607.21 (329.28 seconds) After 16100 nodes, 1530 on tree, -606.95 best solution, best possible -607.21 (330.95 seconds) After 16200 nodes, 1551 on tree, -606.95 best solution, best possible -607.21 (332.90 seconds) After 16300 nodes, 1568 on tree, -606.95 best solution, best possible -607.21 (334.61 seconds) After 16400 nodes, 1587 on tree, -606.95 best solution, best possible -607.21 (336.54 seconds) After 16500 nodes, 1606 on tree, -606.95 best solution, best possible -607.21 (337.98 seconds) After 16600 nodes, 1617 on tree, -606.95 best solution, best possible -607.21 (339.47 seconds) After 16700 nodes, 1612 on tree, -606.95 best solution, best possible -607.21 (340.85 seconds) After 16800 nodes, 1631 on tree, -606.95 best solution, best possible -607.21 (342.36 seconds) After 16900 nodes, 1648 on tree, -606.95 best solution, best possible -607.21 (343.90 seconds) After 17000 nodes, 1671 on tree, -606.95 best solution, best possible -607.21 (345.53 seconds) After 17100 nodes, 1647 on tree, -606.95 best solution, best possible -607.21 (346.86 seconds) After 17200 nodes, 1633 on tree, -606.95 best solution, best possible -607.21 (348.33 seconds) After 17300 nodes, 1629 on tree, -606.95 best solution, best possible -607.21 (349.96 seconds) After 17400 nodes, 1604 on tree, -606.95 best solution, best possible -607.21 (350.95 seconds) After 17500 nodes, 1600 on tree, -606.95 best solution, best possible -607.21 (352.54 seconds) After 17600 nodes, 1617 on tree, -606.95 best solution, best possible -607.21 (354.06 seconds) Integer solution of -607.11 found after 342134 iterations and 17672 nodes (355.07 seconds) Full problem 3273 rows 5292 columns, reduced to 147 rows 216 columns Integer solution of -607.15 found by combine solutions after 342311 iterations and 17674 nodes (355.37 seconds) After 17700 nodes, 1482 on tree, -607.15 best solution, best possible -607.21 (355.81 seconds) After 17800 nodes, 1489 on tree, -607.15 best solution, best possible -607.21 (357.29 seconds) After 17900 nodes, 1513 on tree, -607.15 best solution, best possible -607.21 (359.18 seconds) After 18000 nodes, 1524 on tree, -607.15 best solution, best possible -607.21 (360.83 seconds) After 18100 nodes, 1539 on tree, -607.15 best solution, best possible -607.21 (362.72 seconds) After 18200 nodes, 1559 on tree, -607.15 best solution, best possible -607.21 (364.69 seconds) After 18300 nodes, 1566 on tree, -607.15 best solution, best possible -607.21 (366.05 seconds) After 18400 nodes, 1579 on tree, -607.15 best solution, best possible -607.21 (367.71 seconds) After 18500 nodes, 1603 on tree, -607.15 best solution, best possible -607.21 (369.37 seconds) After 18600 nodes, 1611 on tree, -607.15 best solution, best possible -607.21 (370.62 seconds) After 18700 nodes, 1621 on tree, -607.15 best solution, best possible -607.21 (372.16 seconds) After 18800 nodes, 1625 on tree, -607.15 best solution, best possible -607.21 (373.59 seconds) After 18900 nodes, 1646 on tree, -607.15 best solution, best possible -607.21 (375.22 seconds) After 19000 nodes, 1669 on tree, -607.15 best solution, best possible -607.21 (376.83 seconds) After 19100 nodes, 1680 on tree, -607.15 best solution, best possible -607.21 (378.67 seconds) After 19200 nodes, 1690 on tree, -607.15 best solution, best possible -607.21 (380.42 seconds) After 19300 nodes, 1692 on tree, -607.15 best solution, best possible -607.21 (382.16 seconds) After 19400 nodes, 1701 on tree, -607.15 best solution, best possible -607.21 (383.82 seconds) After 19500 nodes, 1717 on tree, -607.15 best solution, best possible -607.21 (385.58 seconds) After 19600 nodes, 1721 on tree, -607.15 best solution, best possible -607.21 (387.06 seconds) After 19700 nodes, 1725 on tree, -607.15 best solution, best possible -607.21 (388.65 seconds) After 19800 nodes, 1736 on tree, -607.15 best solution, best possible -607.21 (390.08 seconds) After 19900 nodes, 1748 on tree, -607.15 best solution, best possible -607.21 (391.27 seconds) After 20000 nodes, 1755 on tree, -607.15 best solution, best possible -607.21 (392.82 seconds) After 20100 nodes, 1743 on tree, -607.15 best solution, best possible -607.21 (394.34 seconds) After 20200 nodes, 1737 on tree, -607.15 best solution, best possible -607.21 (395.93 seconds) After 20300 nodes, 1732 on tree, -607.15 best solution, best possible -607.21 (397.49 seconds) After 20400 nodes, 1745 on tree, -607.15 best solution, best possible -607.21 (398.84 seconds) After 20500 nodes, 1748 on tree, -607.15 best solution, best possible -607.21 (400.57 seconds) After 20600 nodes, 1736 on tree, -607.15 best solution, best possible -607.21 (401.94 seconds) After 20700 nodes, 1734 on tree, -607.15 best solution, best possible -607.21 (403.45 seconds) After 20800 nodes, 1723 on tree, -607.15 best solution, best possible -607.21 (404.65 seconds) After 20900 nodes, 1736 on tree, -607.15 best solution, best possible -607.21 (406.25 seconds) After 21000 nodes, 1734 on tree, -607.15 best solution, best possible -607.21 (407.64 seconds) After 21100 nodes, 1702 on tree, -607.15 best solution, best possible -607.21 (408.38 seconds) After 21200 nodes, 1675 on tree, -607.15 best solution, best possible -607.21 (409.46 seconds) After 21300 nodes, 1647 on tree, -607.15 best solution, best possible -607.21 (410.40 seconds) After 21400 nodes, 1631 on tree, -607.15 best solution, best possible -607.21 (411.46 seconds) After 21500 nodes, 1623 on tree, -607.15 best solution, best possible -607.21 (412.70 seconds) After 21600 nodes, 1629 on tree, -607.15 best solution, best possible -607.21 (413.85 seconds) After 21700 nodes, 1633 on tree, -607.15 best solution, best possible -607.21 (414.72 seconds) After 21800 nodes, 1608 on tree, -607.15 best solution, best possible -607.21 (415.54 seconds) After 21900 nodes, 1618 on tree, -607.15 best solution, best possible -607.21 (417.03 seconds) After 22000 nodes, 1647 on tree, -607.15 best solution, best possible -607.21 (418.16 seconds) After 22100 nodes, 1648 on tree, -607.15 best solution, best possible -607.21 (419.65 seconds) After 22200 nodes, 1633 on tree, -607.15 best solution, best possible -607.21 (420.90 seconds) After 22300 nodes, 1634 on tree, -607.15 best solution, best possible -607.21 (422.33 seconds) After 22400 nodes, 1641 on tree, -607.15 best solution, best possible -607.21 (423.85 seconds) After 22500 nodes, 1633 on tree, -607.15 best solution, best possible -607.21 (425.24 seconds) After 22600 nodes, 1637 on tree, -607.15 best solution, best possible -607.21 (426.78 seconds) After 22700 nodes, 1647 on tree, -607.15 best solution, best possible -607.21 (428.17 seconds) After 22800 nodes, 1650 on tree, -607.15 best solution, best possible -607.21 (429.60 seconds) After 22900 nodes, 1652 on tree, -607.15 best solution, best possible -607.21 (430.97 seconds) After 23000 nodes, 1656 on tree, -607.15 best solution, best possible -607.21 (432.41 seconds) After 23100 nodes, 1645 on tree, -607.15 best solution, best possible -607.21 (434.01 seconds) After 23200 nodes, 1650 on tree, -607.15 best solution, best possible -607.21 (435.48 seconds) After 23300 nodes, 1653 on tree, -607.15 best solution, best possible -607.21 (436.75 seconds) After 23400 nodes, 1650 on tree, -607.15 best solution, best possible -607.21 (438.13 seconds) After 23500 nodes, 1647 on tree, -607.15 best solution, best possible -607.21 (439.48 seconds) After 23600 nodes, 1643 on tree, -607.15 best solution, best possible -607.21 (440.71 seconds) After 23700 nodes, 1640 on tree, -607.15 best solution, best possible -607.21 (441.99 seconds) After 23800 nodes, 1647 on tree, -607.15 best solution, best possible -607.21 (443.46 seconds) After 23900 nodes, 1648 on tree, -607.15 best solution, best possible -607.21 (444.79 seconds) After 24000 nodes, 1648 on tree, -607.15 best solution, best possible -607.21 (446.20 seconds) After 24100 nodes, 1659 on tree, -607.15 best solution, best possible -607.21 (447.73 seconds) After 24200 nodes, 1664 on tree, -607.15 best solution, best possible -607.21 (449.07 seconds) After 24300 nodes, 1686 on tree, -607.15 best solution, best possible -607.21 (450.79 seconds) After 24400 nodes, 1679 on tree, -607.15 best solution, best possible -607.21 (452.42 seconds) After 24500 nodes, 1691 on tree, -607.15 best solution, best possible -607.21 (453.75 seconds) After 24600 nodes, 1689 on tree, -607.15 best solution, best possible -607.21 (455.12 seconds) After 24700 nodes, 1688 on tree, -607.15 best solution, best possible -607.21 (456.28 seconds) After 24800 nodes, 1684 on tree, -607.15 best solution, best possible -607.21 (457.54 seconds) After 24900 nodes, 1670 on tree, -607.15 best solution, best possible -607.21 (458.74 seconds) After 25000 nodes, 1665 on tree, -607.15 best solution, best possible -607.21 (460.00 seconds) After 25100 nodes, 1631 on tree, -607.15 best solution, best possible -607.21 (460.93 seconds) After 25200 nodes, 1617 on tree, -607.15 best solution, best possible -607.21 (462.06 seconds) After 25300 nodes, 1594 on tree, -607.15 best solution, best possible -607.21 (463.42 seconds) After 25400 nodes, 1580 on tree, -607.15 best solution, best possible -607.21 (464.71 seconds) After 25500 nodes, 1562 on tree, -607.15 best solution, best possible -607.21 (465.83 seconds) Integer solution of -607.181 found after 467003 iterations and 25591 nodes (467.35 seconds) Full problem 3273 rows 5292 columns, reduced to 149 rows 220 columns After 25600 nodes, 1528 on tree, -607.181 best solution, best possible -607.21 (467.73 seconds) After 25700 nodes, 1537 on tree, -607.181 best solution, best possible -607.21 (469.15 seconds) After 25800 nodes, 1523 on tree, -607.181 best solution, best possible -607.21 (470.66 seconds) After 25900 nodes, 1528 on tree, -607.181 best solution, best possible -607.21 (472.33 seconds) After 26000 nodes, 1540 on tree, -607.181 best solution, best possible -607.21 (473.62 seconds) After 26100 nodes, 1549 on tree, -607.181 best solution, best possible -607.21 (475.19 seconds) After 26200 nodes, 1567 on tree, -607.181 best solution, best possible -607.21 (476.84 seconds) After 26300 nodes, 1573 on tree, -607.181 best solution, best possible -607.21 (478.31 seconds) After 26400 nodes, 1590 on tree, -607.181 best solution, best possible -607.21 (479.72 seconds) After 26500 nodes, 1591 on tree, -607.181 best solution, best possible -607.21 (481.02 seconds) After 26600 nodes, 1599 on tree, -607.181 best solution, best possible -607.21 (482.44 seconds) After 26700 nodes, 1603 on tree, -607.181 best solution, best possible -607.21 (483.91 seconds) After 26800 nodes, 1612 on tree, -607.181 best solution, best possible -607.21 (485.16 seconds) After 26900 nodes, 1616 on tree, -607.181 best solution, best possible -607.21 (486.41 seconds) After 27000 nodes, 1608 on tree, -607.181 best solution, best possible -607.21 (487.96 seconds) After 27100 nodes, 1612 on tree, -607.181 best solution, best possible -607.21 (489.28 seconds) After 27200 nodes, 1620 on tree, -607.181 best solution, best possible -607.21 (490.63 seconds) After 27300 nodes, 1641 on tree, -607.181 best solution, best possible -607.21 (492.10 seconds) After 27400 nodes, 1650 on tree, -607.181 best solution, best possible -607.21 (493.62 seconds) After 27500 nodes, 1664 on tree, -607.181 best solution, best possible -607.21 (495.09 seconds) After 27600 nodes, 1667 on tree, -607.181 best solution, best possible -607.21 (496.36 seconds) After 27700 nodes, 1681 on tree, -607.181 best solution, best possible -607.21 (497.90 seconds) After 27800 nodes, 1693 on tree, -607.181 best solution, best possible -607.21 (499.20 seconds) After 27900 nodes, 1701 on tree, -607.181 best solution, best possible -607.21 (500.68 seconds) After 28000 nodes, 1700 on tree, -607.181 best solution, best possible -607.21 (502.17 seconds) After 28100 nodes, 1702 on tree, -607.181 best solution, best possible -607.21 (503.50 seconds) After 28200 nodes, 1711 on tree, -607.181 best solution, best possible -607.21 (504.94 seconds) After 28300 nodes, 1708 on tree, -607.181 best solution, best possible -607.21 (506.34 seconds) After 28400 nodes, 1703 on tree, -607.181 best solution, best possible -607.21 (507.64 seconds) After 28500 nodes, 1713 on tree, -607.181 best solution, best possible -607.21 (508.95 seconds) After 28600 nodes, 1728 on tree, -607.181 best solution, best possible -607.21 (510.36 seconds) After 28700 nodes, 1732 on tree, -607.181 best solution, best possible -607.21 (511.80 seconds) After 28800 nodes, 1740 on tree, -607.181 best solution, best possible -607.21 (513.20 seconds) After 28900 nodes, 1749 on tree, -607.181 best solution, best possible -607.21 (514.41 seconds) After 29000 nodes, 1751 on tree, -607.181 best solution, best possible -607.21 (515.86 seconds) After 29100 nodes, 1717 on tree, -607.181 best solution, best possible -607.21 (516.78 seconds) After 29200 nodes, 1712 on tree, -607.181 best solution, best possible -607.21 (518.26 seconds) After 29300 nodes, 1688 on tree, -607.181 best solution, best possible -607.21 (519.33 seconds) After 29400 nodes, 1665 on tree, -607.181 best solution, best possible -607.21 (520.38 seconds) After 29500 nodes, 1644 on tree, -607.181 best solution, best possible -607.21 (521.58 seconds) After 29600 nodes, 1623 on tree, -607.181 best solution, best possible -607.21 (522.87 seconds) After 29700 nodes, 1608 on tree, -607.181 best solution, best possible -607.21 (524.03 seconds) After 29800 nodes, 1611 on tree, -607.181 best solution, best possible -607.21 (525.24 seconds) After 29900 nodes, 1585 on tree, -607.181 best solution, best possible -607.21 (526.36 seconds) After 30000 nodes, 1560 on tree, -607.181 best solution, best possible -607.21 (527.39 seconds) After 30100 nodes, 1573 on tree, -607.181 best solution, best possible -607.21 (528.89 seconds) After 30200 nodes, 1585 on tree, -607.181 best solution, best possible -607.21 (530.35 seconds) After 30300 nodes, 1597 on tree, -607.181 best solution, best possible -607.21 (531.81 seconds) After 30400 nodes, 1604 on tree, -607.181 best solution, best possible -607.21 (533.15 seconds) After 30500 nodes, 1609 on tree, -607.181 best solution, best possible -607.21 (534.87 seconds) After 30600 nodes, 1612 on tree, -607.181 best solution, best possible -607.21 (536.39 seconds) After 30700 nodes, 1635 on tree, -607.181 best solution, best possible -607.21 (537.74 seconds) After 30800 nodes, 1643 on tree, -607.181 best solution, best possible -607.21 (539.31 seconds) After 30900 nodes, 1663 on tree, -607.181 best solution, best possible -607.21 (540.95 seconds) After 31000 nodes, 1671 on tree, -607.181 best solution, best possible -607.21 (542.32 seconds) After 31100 nodes, 1657 on tree, -607.181 best solution, best possible -607.21 (543.71 seconds) After 31200 nodes, 1677 on tree, -607.181 best solution, best possible -607.21 (544.99 seconds) After 31300 nodes, 1686 on tree, -607.181 best solution, best possible -607.21 (546.36 seconds) After 31400 nodes, 1705 on tree, -607.181 best solution, best possible -607.21 (547.71 seconds) After 31500 nodes, 1718 on tree, -607.181 best solution, best possible -607.21 (549.09 seconds) After 31600 nodes, 1728 on tree, -607.181 best solution, best possible -607.21 (550.37 seconds) After 31700 nodes, 1733 on tree, -607.181 best solution, best possible -607.21 (551.87 seconds) After 31800 nodes, 1746 on tree, -607.181 best solution, best possible -607.21 (553.39 seconds) After 31900 nodes, 1771 on tree, -607.181 best solution, best possible -607.21 (554.66 seconds) After 32000 nodes, 1789 on tree, -607.181 best solution, best possible -607.21 (556.03 seconds) After 32100 nodes, 1805 on tree, -607.181 best solution, best possible -607.21 (557.64 seconds) After 32200 nodes, 1812 on tree, -607.181 best solution, best possible -607.21 (559.11 seconds) After 32300 nodes, 1818 on tree, -607.181 best solution, best possible -607.21 (560.62 seconds) After 32400 nodes, 1819 on tree, -607.181 best solution, best possible -607.21 (562.16 seconds) After 32500 nodes, 1816 on tree, -607.181 best solution, best possible -607.21 (563.44 seconds) After 32600 nodes, 1814 on tree, -607.181 best solution, best possible -607.21 (564.82 seconds) After 32700 nodes, 1825 on tree, -607.181 best solution, best possible -607.21 (566.12 seconds) After 32800 nodes, 1839 on tree, -607.181 best solution, best possible -607.21 (567.48 seconds) After 32900 nodes, 1849 on tree, -607.181 best solution, best possible -607.21 (568.92 seconds) After 33000 nodes, 1846 on tree, -607.181 best solution, best possible -607.21 (570.25 seconds) After 33100 nodes, 1818 on tree, -607.181 best solution, best possible -607.21 (571.19 seconds) After 33200 nodes, 1793 on tree, -607.181 best solution, best possible -607.21 (572.55 seconds) After 33300 nodes, 1766 on tree, -607.181 best solution, best possible -607.21 (573.66 seconds) After 33400 nodes, 1748 on tree, -607.181 best solution, best possible -607.21 (574.85 seconds) After 33500 nodes, 1739 on tree, -607.181 best solution, best possible -607.21 (576.23 seconds) After 33600 nodes, 1740 on tree, -607.181 best solution, best possible -607.21 (577.94 seconds) After 33700 nodes, 1756 on tree, -607.181 best solution, best possible -607.21 (579.54 seconds) After 33800 nodes, 1746 on tree, -607.181 best solution, best possible -607.21 (580.67 seconds) After 33900 nodes, 1747 on tree, -607.181 best solution, best possible -607.21 (581.95 seconds) After 34000 nodes, 1753 on tree, -607.181 best solution, best possible -607.21 (583.26 seconds) After 34100 nodes, 1774 on tree, -607.181 best solution, best possible -607.21 (584.79 seconds) After 34200 nodes, 1785 on tree, -607.181 best solution, best possible -607.21 (586.12 seconds) After 34300 nodes, 1806 on tree, -607.181 best solution, best possible -607.21 (587.54 seconds) After 34400 nodes, 1822 on tree, -607.181 best solution, best possible -607.21 (588.97 seconds) After 34500 nodes, 1838 on tree, -607.181 best solution, best possible -607.21 (590.31 seconds) After 34600 nodes, 1844 on tree, -607.181 best solution, best possible -607.21 (591.75 seconds) Integer solution of -607.207 found after 617041 iterations and 34691 nodes (593.13 seconds) Full problem 3273 rows 5292 columns, reduced to 152 rows 224 columns After 34700 nodes, 1704 on tree, -607.207 best solution, best possible -607.21 (593.56 seconds) After 34800 nodes, 1726 on tree, -607.207 best solution, best possible -607.21 (594.88 seconds) After 34900 nodes, 1732 on tree, -607.207 best solution, best possible -607.21 (596.27 seconds) After 35000 nodes, 1733 on tree, -607.207 best solution, best possible -607.21 (597.58 seconds) After 35100 nodes, 1735 on tree, -607.207 best solution, best possible -607.21 (598.92 seconds) After 35200 nodes, 1740 on tree, -607.207 best solution, best possible -607.21 (600.16 seconds) After 35300 nodes, 1780 on tree, -607.207 best solution, best possible -607.21 (601.57 seconds) After 35400 nodes, 1811 on tree, -607.207 best solution, best possible -607.21 (602.99 seconds) After 35500 nodes, 1823 on tree, -607.207 best solution, best possible -607.21 (604.17 seconds) After 35600 nodes, 1836 on tree, -607.207 best solution, best possible -607.21 (605.65 seconds) After 35700 nodes, 1854 on tree, -607.207 best solution, best possible -607.21 (606.91 seconds) After 35800 nodes, 1865 on tree, -607.207 best solution, best possible -607.21 (608.19 seconds) After 35900 nodes, 1880 on tree, -607.207 best solution, best possible -607.21 (609.61 seconds) After 36000 nodes, 1880 on tree, -607.207 best solution, best possible -607.21 (611.10 seconds) After 36100 nodes, 1882 on tree, -607.207 best solution, best possible -607.21 (612.51 seconds) After 36200 nodes, 1903 on tree, -607.207 best solution, best possible -607.21 (614.09 seconds) After 36300 nodes, 1907 on tree, -607.207 best solution, best possible -607.21 (615.27 seconds) After 36400 nodes, 1914 on tree, -607.207 best solution, best possible -607.21 (616.72 seconds) After 36500 nodes, 1909 on tree, -607.207 best solution, best possible -607.21 (618.01 seconds) After 36600 nodes, 1904 on tree, -607.207 best solution, best possible -607.21 (619.37 seconds) After 36700 nodes, 1910 on tree, -607.207 best solution, best possible -607.21 (620.57 seconds) After 36800 nodes, 1904 on tree, -607.207 best solution, best possible -607.21 (621.90 seconds) After 36900 nodes, 1907 on tree, -607.207 best solution, best possible -607.21 (623.37 seconds) After 37000 nodes, 1899 on tree, -607.207 best solution, best possible -607.21 (624.48 seconds) After 37100 nodes, 1883 on tree, -607.207 best solution, best possible -607.21 (625.62 seconds) After 37200 nodes, 1865 on tree, -607.207 best solution, best possible -607.21 (626.85 seconds) After 37300 nodes, 1879 on tree, -607.207 best solution, best possible -607.21 (628.40 seconds) After 37400 nodes, 1887 on tree, -607.207 best solution, best possible -607.21 (629.59 seconds) After 37500 nodes, 1877 on tree, -607.207 best solution, best possible -607.21 (630.93 seconds) After 37600 nodes, 1860 on tree, -607.207 best solution, best possible -607.21 (632.24 seconds) After 37700 nodes, 1850 on tree, -607.207 best solution, best possible -607.21 (633.68 seconds) After 37800 nodes, 1850 on tree, -607.207 best solution, best possible -607.21 (635.05 seconds) After 37900 nodes, 1850 on tree, -607.207 best solution, best possible -607.21 (636.58 seconds) After 38000 nodes, 1874 on tree, -607.207 best solution, best possible -607.21 (638.15 seconds) After 38100 nodes, 1880 on tree, -607.207 best solution, best possible -607.21 (639.76 seconds) After 38200 nodes, 1890 on tree, -607.207 best solution, best possible -607.21 (641.12 seconds) After 38300 nodes, 1889 on tree, -607.207 best solution, best possible -607.21 (642.55 seconds) After 38400 nodes, 1915 on tree, -607.207 best solution, best possible -607.21 (644.14 seconds) After 38500 nodes, 1913 on tree, -607.207 best solution, best possible -607.21 (645.57 seconds) After 38600 nodes, 1926 on tree, -607.207 best solution, best possible -607.21 (646.98 seconds) After 38700 nodes, 1936 on tree, -607.207 best solution, best possible -607.21 (648.48 seconds) After 38800 nodes, 1942 on tree, -607.207 best solution, best possible -607.21 (649.94 seconds) After 38900 nodes, 1952 on tree, -607.207 best solution, best possible -607.21 (651.59 seconds) After 39000 nodes, 1953 on tree, -607.207 best solution, best possible -607.21 (652.96 seconds) After 39100 nodes, 1958 on tree, -607.207 best solution, best possible -607.21 (654.18 seconds) After 39200 nodes, 1958 on tree, -607.207 best solution, best possible -607.21 (655.73 seconds) After 39300 nodes, 1965 on tree, -607.207 best solution, best possible -607.21 (657.24 seconds) After 39400 nodes, 1941 on tree, -607.207 best solution, best possible -607.21 (658.35 seconds) After 39500 nodes, 1982 on tree, -607.207 best solution, best possible -607.21 (659.69 seconds) After 39600 nodes, 2001 on tree, -607.207 best solution, best possible -607.21 (661.12 seconds) After 39700 nodes, 2016 on tree, -607.207 best solution, best possible -607.21 (662.54 seconds) After 39800 nodes, 2012 on tree, -607.207 best solution, best possible -607.21 (663.95 seconds) After 39900 nodes, 2016 on tree, -607.207 best solution, best possible -607.21 (665.57 seconds) After 40000 nodes, 2036 on tree, -607.207 best solution, best possible -607.21 (666.98 seconds) After 40100 nodes, 2038 on tree, -607.207 best solution, best possible -607.21 (668.48 seconds) After 40200 nodes, 2058 on tree, -607.207 best solution, best possible -607.21 (670.01 seconds) After 40300 nodes, 2064 on tree, -607.207 best solution, best possible -607.21 (671.33 seconds) After 40400 nodes, 2073 on tree, -607.207 best solution, best possible -607.21 (672.81 seconds) After 40500 nodes, 2075 on tree, -607.207 best solution, best possible -607.21 (674.24 seconds) After 40600 nodes, 2088 on tree, -607.207 best solution, best possible -607.21 (675.61 seconds) After 40700 nodes, 2086 on tree, -607.207 best solution, best possible -607.21 (676.86 seconds) After 40800 nodes, 2085 on tree, -607.207 best solution, best possible -607.21 (678.25 seconds) After 40900 nodes, 2089 on tree, -607.207 best solution, best possible -607.21 (679.52 seconds) After 41000 nodes, 2083 on tree, -607.207 best solution, best possible -607.21 (681.17 seconds) After 41100 nodes, 2048 on tree, -607.207 best solution, best possible -607.21 (682.02 seconds) After 41200 nodes, 2011 on tree, -607.207 best solution, best possible -607.21 (683.19 seconds) After 41300 nodes, 1977 on tree, -607.207 best solution, best possible -607.21 (684.32 seconds) After 41400 nodes, 1941 on tree, -607.207 best solution, best possible -607.21 (685.37 seconds) After 41500 nodes, 1938 on tree, -607.207 best solution, best possible -607.21 (686.81 seconds) After 41600 nodes, 1949 on tree, -607.207 best solution, best possible -607.21 (688.45 seconds) After 41700 nodes, 1954 on tree, -607.207 best solution, best possible -607.21 (690.00 seconds) After 41800 nodes, 1949 on tree, -607.207 best solution, best possible -607.21 (691.19 seconds) After 41900 nodes, 1954 on tree, -607.207 best solution, best possible -607.21 (692.43 seconds) After 42000 nodes, 1957 on tree, -607.207 best solution, best possible -607.21 (693.95 seconds) After 42100 nodes, 1961 on tree, -607.207 best solution, best possible -607.21 (695.50 seconds) After 42200 nodes, 1970 on tree, -607.207 best solution, best possible -607.21 (696.64 seconds) After 42300 nodes, 1961 on tree, -607.207 best solution, best possible -607.21 (697.87 seconds) After 42400 nodes, 1984 on tree, -607.207 best solution, best possible -607.21 (699.51 seconds) After 42500 nodes, 1992 on tree, -607.207 best solution, best possible -607.21 (701.08 seconds) After 42600 nodes, 2001 on tree, -607.207 best solution, best possible -607.21 (702.42 seconds) After 42700 nodes, 2001 on tree, -607.207 best solution, best possible -607.21 (703.47 seconds) After 42800 nodes, 2009 on tree, -607.207 best solution, best possible -607.21 (704.84 seconds) After 42900 nodes, 2014 on tree, -607.207 best solution, best possible -607.21 (706.34 seconds) After 43000 nodes, 2026 on tree, -607.207 best solution, best possible -607.21 (707.75 seconds) After 43100 nodes, 2025 on tree, -607.207 best solution, best possible -607.21 (709.02 seconds) After 43200 nodes, 2016 on tree, -607.207 best solution, best possible -607.21 (710.40 seconds) After 43300 nodes, 2016 on tree, -607.207 best solution, best possible -607.21 (711.71 seconds) After 43400 nodes, 2018 on tree, -607.207 best solution, best possible -607.21 (713.34 seconds) After 43500 nodes, 2056 on tree, -607.207 best solution, best possible -607.21 (714.85 seconds) After 43600 nodes, 2060 on tree, -607.207 best solution, best possible -607.21 (715.82 seconds) After 43700 nodes, 2099 on tree, -607.207 best solution, best possible -607.21 (717.18 seconds) After 43800 nodes, 2116 on tree, -607.207 best solution, best possible -607.21 (718.27 seconds) After 43900 nodes, 2116 on tree, -607.207 best solution, best possible -607.21 (719.57 seconds) After 44000 nodes, 2132 on tree, -607.207 best solution, best possible -607.21 (720.75 seconds) After 44100 nodes, 2144 on tree, -607.207 best solution, best possible -607.21 (722.38 seconds) After 44200 nodes, 2148 on tree, -607.207 best solution, best possible -607.21 (723.79 seconds) After 44300 nodes, 2168 on tree, -607.207 best solution, best possible -607.21 (725.13 seconds) After 44400 nodes, 2166 on tree, -607.207 best solution, best possible -607.21 (726.52 seconds) After 44500 nodes, 2183 on tree, -607.207 best solution, best possible -607.21 (727.79 seconds) After 44600 nodes, 2186 on tree, -607.207 best solution, best possible -607.21 (729.10 seconds) After 44700 nodes, 2192 on tree, -607.207 best solution, best possible -607.21 (730.57 seconds) After 44800 nodes, 2206 on tree, -607.207 best solution, best possible -607.21 (732.08 seconds) After 44900 nodes, 2202 on tree, -607.207 best solution, best possible -607.21 (733.51 seconds) After 45000 nodes, 2202 on tree, -607.207 best solution, best possible -607.21 (734.91 seconds) After 45100 nodes, 2152 on tree, -607.207 best solution, best possible -607.21 (735.73 seconds) After 45200 nodes, 2124 on tree, -607.207 best solution, best possible -607.21 (736.85 seconds) After 45300 nodes, 2100 on tree, -607.207 best solution, best possible -607.21 (738.14 seconds) After 45400 nodes, 2114 on tree, -607.207 best solution, best possible -607.21 (739.61 seconds) After 45500 nodes, 2102 on tree, -607.207 best solution, best possible -607.21 (740.73 seconds) After 45600 nodes, 2097 on tree, -607.207 best solution, best possible -607.21 (741.85 seconds) After 45700 nodes, 2098 on tree, -607.207 best solution, best possible -607.21 (743.05 seconds) After 45800 nodes, 2084 on tree, -607.207 best solution, best possible -607.21 (744.15 seconds) After 45900 nodes, 2051 on tree, -607.207 best solution, best possible -607.21 (745.31 seconds) After 46000 nodes, 2035 on tree, -607.207 best solution, best possible -607.21 (746.30 seconds) After 46100 nodes, 2035 on tree, -607.207 best solution, best possible -607.21 (747.71 seconds) After 46200 nodes, 2045 on tree, -607.207 best solution, best possible -607.21 (749.23 seconds) After 46300 nodes, 2066 on tree, -607.207 best solution, best possible -607.21 (750.53 seconds) After 46400 nodes, 2075 on tree, -607.207 best solution, best possible -607.21 (752.03 seconds) After 46500 nodes, 2088 on tree, -607.207 best solution, best possible -607.21 (753.23 seconds) After 46600 nodes, 2095 on tree, -607.207 best solution, best possible -607.21 (754.57 seconds) After 46700 nodes, 2110 on tree, -607.207 best solution, best possible -607.21 (756.21 seconds) After 46800 nodes, 2124 on tree, -607.207 best solution, best possible -607.21 (757.58 seconds) After 46900 nodes, 2139 on tree, -607.207 best solution, best possible -607.21 (759.14 seconds) After 47000 nodes, 2148 on tree, -607.207 best solution, best possible -607.21 (760.74 seconds) After 47100 nodes, 2153 on tree, -607.207 best solution, best possible -607.21 (761.88 seconds) After 47200 nodes, 2163 on tree, -607.207 best solution, best possible -607.21 (763.32 seconds) After 47300 nodes, 2171 on tree, -607.207 best solution, best possible -607.21 (764.65 seconds) After 47400 nodes, 2180 on tree, -607.207 best solution, best possible -607.21 (766.36 seconds) After 47500 nodes, 2189 on tree, -607.207 best solution, best possible -607.21 (767.80 seconds) After 47600 nodes, 2247 on tree, -607.207 best solution, best possible -607.21 (769.14 seconds) After 47700 nodes, 2251 on tree, -607.207 best solution, best possible -607.21 (770.26 seconds) After 47800 nodes, 2262 on tree, -607.207 best solution, best possible -607.21 (771.60 seconds) After 47900 nodes, 2285 on tree, -607.207 best solution, best possible -607.21 (773.00 seconds) After 48000 nodes, 2294 on tree, -607.207 best solution, best possible -607.21 (774.13 seconds) After 48100 nodes, 2301 on tree, -607.207 best solution, best possible -607.21 (775.54 seconds) After 48200 nodes, 2298 on tree, -607.207 best solution, best possible -607.21 (776.98 seconds) After 48300 nodes, 2311 on tree, -607.207 best solution, best possible -607.21 (778.30 seconds) After 48400 nodes, 2323 on tree, -607.207 best solution, best possible -607.21 (779.66 seconds) After 48500 nodes, 2330 on tree, -607.207 best solution, best possible -607.21 (781.11 seconds) After 48600 nodes, 2335 on tree, -607.207 best solution, best possible -607.21 (782.46 seconds) After 48700 nodes, 2341 on tree, -607.207 best solution, best possible -607.21 (783.96 seconds) After 48800 nodes, 2343 on tree, -607.207 best solution, best possible -607.21 (785.27 seconds) After 48900 nodes, 2346 on tree, -607.207 best solution, best possible -607.21 (786.65 seconds) After 49000 nodes, 2357 on tree, -607.207 best solution, best possible -607.21 (788.16 seconds) After 49100 nodes, 2319 on tree, -607.207 best solution, best possible -607.21 (789.05 seconds) After 49200 nodes, 2305 on tree, -607.207 best solution, best possible -607.21 (790.37 seconds) After 49300 nodes, 2278 on tree, -607.207 best solution, best possible -607.21 (791.37 seconds) After 49400 nodes, 2249 on tree, -607.207 best solution, best possible -607.21 (792.78 seconds) After 49500 nodes, 2245 on tree, -607.207 best solution, best possible -607.21 (793.95 seconds) After 49600 nodes, 2242 on tree, -607.207 best solution, best possible -607.21 (794.97 seconds) After 49700 nodes, 2211 on tree, -607.207 best solution, best possible -607.21 (796.00 seconds) After 49800 nodes, 2191 on tree, -607.207 best solution, best possible -607.21 (797.24 seconds) After 49900 nodes, 2187 on tree, -607.207 best solution, best possible -607.21 (798.58 seconds) After 50000 nodes, 2170 on tree, -607.207 best solution, best possible -607.21 (799.75 seconds) After 50100 nodes, 2173 on tree, -607.207 best solution, best possible -607.21 (801.38 seconds) After 50200 nodes, 2180 on tree, -607.207 best solution, best possible -607.21 (802.82 seconds) After 50300 nodes, 2178 on tree, -607.207 best solution, best possible -607.21 (804.17 seconds) After 50400 nodes, 2169 on tree, -607.207 best solution, best possible -607.21 (805.53 seconds) After 50500 nodes, 2156 on tree, -607.207 best solution, best possible -607.21 (806.55 seconds) After 50600 nodes, 2153 on tree, -607.207 best solution, best possible -607.21 (807.81 seconds) After 50700 nodes, 2159 on tree, -607.207 best solution, best possible -607.21 (809.30 seconds) After 50800 nodes, 2156 on tree, -607.207 best solution, best possible -607.21 (810.59 seconds) After 50900 nodes, 2155 on tree, -607.207 best solution, best possible -607.21 (812.01 seconds) After 51000 nodes, 2162 on tree, -607.207 best solution, best possible -607.21 (813.75 seconds) After 51100 nodes, 2171 on tree, -607.207 best solution, best possible -607.21 (815.16 seconds) After 51200 nodes, 2176 on tree, -607.207 best solution, best possible -607.21 (816.41 seconds) After 51300 nodes, 2181 on tree, -607.207 best solution, best possible -607.21 (817.99 seconds) After 51400 nodes, 2180 on tree, -607.207 best solution, best possible -607.21 (819.33 seconds) After 51500 nodes, 2189 on tree, -607.207 best solution, best possible -607.21 (821.11 seconds) After 51600 nodes, 2186 on tree, -607.207 best solution, best possible -607.21 (822.56 seconds) After 51700 nodes, 2187 on tree, -607.207 best solution, best possible -607.21 (823.87 seconds) After 51800 nodes, 2262 on tree, -607.207 best solution, best possible -607.21 (825.52 seconds) After 51900 nodes, 2264 on tree, -607.207 best solution, best possible -607.21 (827.06 seconds) After 52000 nodes, 2265 on tree, -607.207 best solution, best possible -607.21 (828.60 seconds) After 52100 nodes, 2259 on tree, -607.207 best solution, best possible -607.21 (829.94 seconds) After 52200 nodes, 2268 on tree, -607.207 best solution, best possible -607.21 (831.40 seconds) After 52300 nodes, 2255 on tree, -607.207 best solution, best possible -607.21 (832.57 seconds) After 52400 nodes, 2269 on tree, -607.207 best solution, best possible -607.21 (833.93 seconds) After 52500 nodes, 2267 on tree, -607.207 best solution, best possible -607.21 (835.37 seconds) After 52600 nodes, 2273 on tree, -607.207 best solution, best possible -607.21 (836.84 seconds) After 52700 nodes, 2279 on tree, -607.207 best solution, best possible -607.21 (838.22 seconds) After 52800 nodes, 2280 on tree, -607.207 best solution, best possible -607.21 (839.92 seconds) After 52900 nodes, 2287 on tree, -607.207 best solution, best possible -607.21 (841.56 seconds) After 53000 nodes, 2294 on tree, -607.207 best solution, best possible -607.21 (842.67 seconds) After 53100 nodes, 2312 on tree, -607.207 best solution, best possible -607.21 (844.09 seconds) After 53200 nodes, 2287 on tree, -607.207 best solution, best possible -607.21 (845.08 seconds) After 53300 nodes, 2300 on tree, -607.207 best solution, best possible -607.21 (846.43 seconds) After 53400 nodes, 2291 on tree, -607.207 best solution, best possible -607.21 (847.43 seconds) After 53500 nodes, 2287 on tree, -607.207 best solution, best possible -607.21 (848.41 seconds) After 53600 nodes, 2277 on tree, -607.207 best solution, best possible -607.21 (849.33 seconds) After 53700 nodes, 2255 on tree, -607.207 best solution, best possible -607.21 (850.27 seconds) After 53800 nodes, 2252 on tree, -607.207 best solution, best possible -607.21 (851.44 seconds) After 53900 nodes, 2234 on tree, -607.207 best solution, best possible -607.21 (852.75 seconds) After 54000 nodes, 2240 on tree, -607.207 best solution, best possible -607.21 (853.85 seconds) After 54100 nodes, 2244 on tree, -607.207 best solution, best possible -607.21 (855.35 seconds) After 54200 nodes, 2251 on tree, -607.207 best solution, best possible -607.21 (856.66 seconds) After 54300 nodes, 2262 on tree, -607.207 best solution, best possible -607.21 (858.36 seconds) After 54400 nodes, 2257 on tree, -607.207 best solution, best possible -607.21 (859.96 seconds) After 54500 nodes, 2262 on tree, -607.207 best solution, best possible -607.21 (861.35 seconds) After 54600 nodes, 2250 on tree, -607.207 best solution, best possible -607.21 (862.68 seconds) After 54700 nodes, 2250 on tree, -607.207 best solution, best possible -607.21 (864.17 seconds) After 54800 nodes, 2256 on tree, -607.207 best solution, best possible -607.21 (865.44 seconds) After 54900 nodes, 2255 on tree, -607.207 best solution, best possible -607.21 (866.98 seconds) After 55000 nodes, 2252 on tree, -607.207 best solution, best possible -607.21 (868.16 seconds) After 55100 nodes, 2254 on tree, -607.207 best solution, best possible -607.21 (869.75 seconds) After 55200 nodes, 2268 on tree, -607.207 best solution, best possible -607.21 (871.13 seconds) After 55300 nodes, 2276 on tree, -607.207 best solution, best possible -607.21 (872.67 seconds) After 55400 nodes, 2282 on tree, -607.207 best solution, best possible -607.21 (874.05 seconds) After 55500 nodes, 2283 on tree, -607.207 best solution, best possible -607.21 (875.60 seconds) After 55600 nodes, 2298 on tree, -607.207 best solution, best possible -607.21 (877.52 seconds) After 55700 nodes, 2296 on tree, -607.207 best solution, best possible -607.21 (878.85 seconds) After 55800 nodes, 2317 on tree, -607.207 best solution, best possible -607.21 (880.14 seconds) After 55900 nodes, 2319 on tree, -607.207 best solution, best possible -607.21 (881.33 seconds) After 56000 nodes, 2326 on tree, -607.207 best solution, best possible -607.21 (882.82 seconds) After 56100 nodes, 2328 on tree, -607.207 best solution, best possible -607.21 (884.50 seconds) After 56200 nodes, 2330 on tree, -607.207 best solution, best possible -607.21 (885.91 seconds) After 56300 nodes, 2337 on tree, -607.207 best solution, best possible -607.21 (887.41 seconds) After 56400 nodes, 2350 on tree, -607.207 best solution, best possible -607.21 (888.90 seconds) After 56500 nodes, 2350 on tree, -607.207 best solution, best possible -607.21 (890.16 seconds) After 56600 nodes, 2360 on tree, -607.207 best solution, best possible -607.21 (891.62 seconds) After 56700 nodes, 2370 on tree, -607.207 best solution, best possible -607.21 (893.05 seconds) After 56800 nodes, 2365 on tree, -607.207 best solution, best possible -607.21 (894.39 seconds) After 56900 nodes, 2364 on tree, -607.207 best solution, best possible -607.21 (895.74 seconds) After 57000 nodes, 2359 on tree, -607.207 best solution, best possible -607.21 (897.07 seconds) After 57100 nodes, 2359 on tree, -607.207 best solution, best possible -607.21 (898.19 seconds) After 57200 nodes, 2364 on tree, -607.207 best solution, best possible -607.21 (899.41 seconds) After 57300 nodes, 2342 on tree, -607.207 best solution, best possible -607.21 (900.62 seconds) After 57400 nodes, 2338 on tree, -607.207 best solution, best possible -607.21 (901.84 seconds) After 57500 nodes, 2328 on tree, -607.207 best solution, best possible -607.21 (902.82 seconds) After 57600 nodes, 2315 on tree, -607.207 best solution, best possible -607.21 (903.74 seconds) After 57700 nodes, 2318 on tree, -607.207 best solution, best possible -607.21 (904.95 seconds) After 57800 nodes, 2303 on tree, -607.207 best solution, best possible -607.21 (906.08 seconds) After 57900 nodes, 2265 on tree, -607.207 best solution, best possible -607.21 (907.10 seconds) After 58000 nodes, 2248 on tree, -607.207 best solution, best possible -607.21 (908.21 seconds) After 58100 nodes, 2261 on tree, -607.207 best solution, best possible -607.21 (909.73 seconds) After 58200 nodes, 2267 on tree, -607.207 best solution, best possible -607.21 (911.05 seconds) After 58300 nodes, 2263 on tree, -607.207 best solution, best possible -607.21 (912.44 seconds) After 58400 nodes, 2276 on tree, -607.207 best solution, best possible -607.21 (914.13 seconds) After 58500 nodes, 2276 on tree, -607.207 best solution, best possible -607.21 (916.15 seconds) After 58600 nodes, 2266 on tree, -607.207 best solution, best possible -607.21 (917.82 seconds) After 58700 nodes, 2273 on tree, -607.207 best solution, best possible -607.21 (919.40 seconds) After 58800 nodes, 2284 on tree, -607.207 best solution, best possible -607.21 (921.34 seconds) After 58900 nodes, 2288 on tree, -607.207 best solution, best possible -607.21 (923.28 seconds) After 59000 nodes, 2287 on tree, -607.207 best solution, best possible -607.21 (924.92 seconds) After 59100 nodes, 2291 on tree, -607.207 best solution, best possible -607.21 (926.65 seconds) After 59200 nodes, 2292 on tree, -607.207 best solution, best possible -607.21 (928.13 seconds) After 59300 nodes, 2309 on tree, -607.207 best solution, best possible -607.21 (929.74 seconds) After 59400 nodes, 2323 on tree, -607.207 best solution, best possible -607.21 (931.66 seconds) After 59500 nodes, 2319 on tree, -607.207 best solution, best possible -607.21 (933.53 seconds) After 59600 nodes, 2314 on tree, -607.207 best solution, best possible -607.21 (935.19 seconds) After 59700 nodes, 2309 on tree, -607.207 best solution, best possible -607.21 (936.81 seconds) After 59800 nodes, 2358 on tree, -607.207 best solution, best possible -607.21 (938.33 seconds) After 59900 nodes, 2363 on tree, -607.207 best solution, best possible -607.21 (940.03 seconds) After 60000 nodes, 2374 on tree, -607.207 best solution, best possible -607.21 (941.90 seconds) After 60100 nodes, 2376 on tree, -607.207 best solution, best possible -607.21 (943.37 seconds) After 60200 nodes, 2385 on tree, -607.207 best solution, best possible -607.21 (944.99 seconds) After 60300 nodes, 2379 on tree, -607.207 best solution, best possible -607.21 (946.57 seconds) After 60400 nodes, 2377 on tree, -607.207 best solution, best possible -607.21 (948.29 seconds) After 60500 nodes, 2381 on tree, -607.207 best solution, best possible -607.21 (949.87 seconds) After 60600 nodes, 2392 on tree, -607.207 best solution, best possible -607.21 (951.50 seconds) After 60700 nodes, 2398 on tree, -607.207 best solution, best possible -607.21 (953.24 seconds) After 60800 nodes, 2411 on tree, -607.207 best solution, best possible -607.21 (955.01 seconds) After 60900 nodes, 2422 on tree, -607.207 best solution, best possible -607.21 (956.58 seconds) After 61000 nodes, 2425 on tree, -607.207 best solution, best possible -607.21 (958.27 seconds) After 61100 nodes, 2392 on tree, -607.207 best solution, best possible -607.21 (959.13 seconds) After 61200 nodes, 2382 on tree, -607.207 best solution, best possible -607.21 (960.41 seconds) After 61300 nodes, 2381 on tree, -607.207 best solution, best possible -607.21 (961.65 seconds) After 61400 nodes, 2358 on tree, -607.207 best solution, best possible -607.21 (963.04 seconds) After 61500 nodes, 2333 on tree, -607.207 best solution, best possible -607.21 (964.34 seconds) After 61600 nodes, 2312 on tree, -607.207 best solution, best possible -607.21 (965.50 seconds) After 61700 nodes, 2287 on tree, -607.207 best solution, best possible -607.21 (966.82 seconds) After 61800 nodes, 2289 on tree, -607.207 best solution, best possible -607.21 (968.04 seconds) After 61900 nodes, 2273 on tree, -607.207 best solution, best possible -607.21 (969.13 seconds) After 62000 nodes, 2245 on tree, -607.207 best solution, best possible -607.21 (970.22 seconds) After 62100 nodes, 2249 on tree, -607.207 best solution, best possible -607.21 (971.78 seconds) After 62200 nodes, 2260 on tree, -607.207 best solution, best possible -607.21 (973.78 seconds) After 62300 nodes, 2265 on tree, -607.207 best solution, best possible -607.21 (975.56 seconds) After 62400 nodes, 2266 on tree, -607.207 best solution, best possible -607.21 (977.19 seconds) After 62500 nodes, 2266 on tree, -607.207 best solution, best possible -607.21 (978.85 seconds) After 62600 nodes, 2275 on tree, -607.207 best solution, best possible -607.21 (980.53 seconds) After 62700 nodes, 2281 on tree, -607.207 best solution, best possible -607.21 (982.32 seconds) After 62800 nodes, 2280 on tree, -607.207 best solution, best possible -607.21 (983.83 seconds) After 62900 nodes, 2288 on tree, -607.207 best solution, best possible -607.21 (985.55 seconds) After 63000 nodes, 2300 on tree, -607.207 best solution, best possible -607.21 (987.25 seconds) After 63100 nodes, 2307 on tree, -607.207 best solution, best possible -607.21 (988.83 seconds) After 63200 nodes, 2317 on tree, -607.207 best solution, best possible -607.21 (990.59 seconds) After 63300 nodes, 2324 on tree, -607.207 best solution, best possible -607.21 (992.29 seconds) After 63400 nodes, 2338 on tree, -607.207 best solution, best possible -607.21 (993.90 seconds) After 63500 nodes, 2352 on tree, -607.207 best solution, best possible -607.21 (995.49 seconds) After 63600 nodes, 2370 on tree, -607.207 best solution, best possible -607.21 (997.38 seconds) After 63700 nodes, 2375 on tree, -607.207 best solution, best possible -607.21 (998.85 seconds) After 63800 nodes, 2408 on tree, -607.207 best solution, best possible -607.21 (1000.45 seconds) After 63900 nodes, 2422 on tree, -607.207 best solution, best possible -607.21 (1001.98 seconds) After 64000 nodes, 2426 on tree, -607.207 best solution, best possible -607.21 (1003.59 seconds) After 64100 nodes, 2433 on tree, -607.207 best solution, best possible -607.21 (1005.11 seconds) After 64200 nodes, 2433 on tree, -607.207 best solution, best possible -607.21 (1006.60 seconds) After 64300 nodes, 2446 on tree, -607.207 best solution, best possible -607.21 (1008.13 seconds) After 64400 nodes, 2451 on tree, -607.207 best solution, best possible -607.21 (1009.63 seconds) After 64500 nodes, 2472 on tree, -607.207 best solution, best possible -607.21 (1011.28 seconds) After 64600 nodes, 2477 on tree, -607.207 best solution, best possible -607.21 (1012.84 seconds) After 64700 nodes, 2484 on tree, -607.207 best solution, best possible -607.21 (1014.69 seconds) After 64800 nodes, 2486 on tree, -607.207 best solution, best possible -607.21 (1016.28 seconds) After 64900 nodes, 2504 on tree, -607.207 best solution, best possible -607.21 (1017.92 seconds) After 65000 nodes, 2519 on tree, -607.207 best solution, best possible -607.21 (1019.56 seconds) After 65100 nodes, 2484 on tree, -607.207 best solution, best possible -607.21 (1020.45 seconds) After 65200 nodes, 2470 on tree, -607.207 best solution, best possible -607.21 (1021.53 seconds) After 65300 nodes, 2448 on tree, -607.207 best solution, best possible -607.21 (1022.77 seconds) After 65400 nodes, 2450 on tree, -607.207 best solution, best possible -607.21 (1024.16 seconds) After 65500 nodes, 2428 on tree, -607.207 best solution, best possible -607.21 (1025.30 seconds) After 65600 nodes, 2420 on tree, -607.207 best solution, best possible -607.21 (1026.72 seconds) After 65700 nodes, 2407 on tree, -607.207 best solution, best possible -607.21 (1028.05 seconds) After 65800 nodes, 2409 on tree, -607.207 best solution, best possible -607.21 (1029.38 seconds) After 65900 nodes, 2404 on tree, -607.207 best solution, best possible -607.21 (1030.84 seconds) After 66000 nodes, 2396 on tree, -607.207 best solution, best possible -607.21 (1032.24 seconds) After 66100 nodes, 2403 on tree, -607.207 best solution, best possible -607.21 (1034.03 seconds) After 66200 nodes, 2419 on tree, -607.207 best solution, best possible -607.21 (1035.83 seconds) After 66300 nodes, 2429 on tree, -607.207 best solution, best possible -607.21 (1037.43 seconds) After 66400 nodes, 2450 on tree, -607.207 best solution, best possible -607.21 (1039.26 seconds) After 66500 nodes, 2458 on tree, -607.207 best solution, best possible -607.21 (1041.03 seconds) After 66600 nodes, 2465 on tree, -607.207 best solution, best possible -607.21 (1042.79 seconds) After 66700 nodes, 2451 on tree, -607.207 best solution, best possible -607.21 (1044.27 seconds) After 66800 nodes, 2459 on tree, -607.207 best solution, best possible -607.21 (1045.90 seconds) After 66900 nodes, 2457 on tree, -607.207 best solution, best possible -607.21 (1047.41 seconds) After 67000 nodes, 2460 on tree, -607.207 best solution, best possible -607.21 (1049.11 seconds) After 67100 nodes, 2468 on tree, -607.207 best solution, best possible -607.21 (1050.67 seconds) After 67200 nodes, 2472 on tree, -607.207 best solution, best possible -607.21 (1052.27 seconds) After 67300 nodes, 2487 on tree, -607.207 best solution, best possible -607.21 (1053.77 seconds) After 67400 nodes, 2507 on tree, -607.207 best solution, best possible -607.21 (1055.46 seconds) After 67500 nodes, 2521 on tree, -607.207 best solution, best possible -607.21 (1057.03 seconds) After 67600 nodes, 2523 on tree, -607.207 best solution, best possible -607.21 (1058.63 seconds) After 67700 nodes, 2524 on tree, -607.207 best solution, best possible -607.21 (1060.23 seconds) After 67800 nodes, 2538 on tree, -607.207 best solution, best possible -607.21 (1062.03 seconds) After 67900 nodes, 2576 on tree, -607.207 best solution, best possible -607.21 (1063.60 seconds) After 68000 nodes, 2595 on tree, -607.207 best solution, best possible -607.21 (1065.23 seconds) After 68100 nodes, 2602 on tree, -607.207 best solution, best possible -607.21 (1066.71 seconds) After 68200 nodes, 2611 on tree, -607.207 best solution, best possible -607.21 (1068.31 seconds) After 68300 nodes, 2629 on tree, -607.207 best solution, best possible -607.21 (1070.10 seconds) After 68400 nodes, 2632 on tree, -607.207 best solution, best possible -607.21 (1071.75 seconds) After 68500 nodes, 2643 on tree, -607.207 best solution, best possible -607.21 (1073.38 seconds) After 68600 nodes, 2642 on tree, -607.207 best solution, best possible -607.21 (1075.06 seconds) After 68700 nodes, 2646 on tree, -607.207 best solution, best possible -607.21 (1076.45 seconds) After 68800 nodes, 2652 on tree, -607.207 best solution, best possible -607.21 (1078.00 seconds) After 68900 nodes, 2651 on tree, -607.207 best solution, best possible -607.21 (1079.66 seconds) After 69000 nodes, 2658 on tree, -607.207 best solution, best possible -607.21 (1081.15 seconds) After 69100 nodes, 2613 on tree, -607.207 best solution, best possible -607.21 (1081.93 seconds) After 69200 nodes, 2591 on tree, -607.207 best solution, best possible -607.21 (1082.98 seconds) After 69300 nodes, 2578 on tree, -607.207 best solution, best possible -607.21 (1084.23 seconds) After 69400 nodes, 2579 on tree, -607.207 best solution, best possible -607.21 (1085.52 seconds) After 69500 nodes, 2576 on tree, -607.207 best solution, best possible -607.21 (1086.77 seconds) After 69600 nodes, 2569 on tree, -607.207 best solution, best possible -607.21 (1088.14 seconds) After 69700 nodes, 2516 on tree, -607.207 best solution, best possible -607.21 (1089.27 seconds) After 69800 nodes, 2501 on tree, -607.207 best solution, best possible -607.21 (1090.40 seconds) After 69900 nodes, 2473 on tree, -607.207 best solution, best possible -607.21 (1091.67 seconds) After 70000 nodes, 2463 on tree, -607.207 best solution, best possible -607.21 (1093.02 seconds) After 70100 nodes, 2473 on tree, -607.207 best solution, best possible -607.21 (1094.88 seconds) After 70200 nodes, 2483 on tree, -607.207 best solution, best possible -607.21 (1096.60 seconds) After 70300 nodes, 2488 on tree, -607.207 best solution, best possible -607.21 (1098.11 seconds) After 70400 nodes, 2500 on tree, -607.207 best solution, best possible -607.21 (1099.75 seconds) After 70500 nodes, 2506 on tree, -607.207 best solution, best possible -607.21 (1101.30 seconds) After 70600 nodes, 2518 on tree, -607.207 best solution, best possible -607.21 (1103.02 seconds) After 70700 nodes, 2522 on tree, -607.207 best solution, best possible -607.21 (1104.58 seconds) After 70800 nodes, 2532 on tree, -607.207 best solution, best possible -607.21 (1106.26 seconds) After 70900 nodes, 2524 on tree, -607.207 best solution, best possible -607.21 (1107.75 seconds) After 71000 nodes, 2532 on tree, -607.207 best solution, best possible -607.21 (1109.41 seconds) After 71100 nodes, 2531 on tree, -607.207 best solution, best possible -607.21 (1110.95 seconds) After 71200 nodes, 2537 on tree, -607.207 best solution, best possible -607.21 (1112.48 seconds) After 71300 nodes, 2535 on tree, -607.207 best solution, best possible -607.21 (1114.20 seconds) After 71400 nodes, 2540 on tree, -607.207 best solution, best possible -607.21 (1115.83 seconds) After 71500 nodes, 2549 on tree, -607.207 best solution, best possible -607.21 (1117.67 seconds) After 71600 nodes, 2551 on tree, -607.207 best solution, best possible -607.21 (1119.31 seconds) After 71700 nodes, 2558 on tree, -607.207 best solution, best possible -607.21 (1121.07 seconds) After 71800 nodes, 2576 on tree, -607.207 best solution, best possible -607.21 (1122.86 seconds) After 71900 nodes, 2598 on tree, -607.207 best solution, best possible -607.21 (1124.43 seconds) After 72000 nodes, 2593 on tree, -607.207 best solution, best possible -607.21 (1125.88 seconds) After 72100 nodes, 2593 on tree, -607.207 best solution, best possible -607.21 (1127.51 seconds) After 72200 nodes, 2603 on tree, -607.207 best solution, best possible -607.21 (1129.18 seconds) After 72300 nodes, 2608 on tree, -607.207 best solution, best possible -607.21 (1130.79 seconds) After 72400 nodes, 2616 on tree, -607.207 best solution, best possible -607.21 (1132.27 seconds) After 72500 nodes, 2628 on tree, -607.207 best solution, best possible -607.21 (1133.79 seconds) After 72600 nodes, 2634 on tree, -607.207 best solution, best possible -607.21 (1135.25 seconds) After 72700 nodes, 2647 on tree, -607.207 best solution, best possible -607.21 (1136.80 seconds) After 72800 nodes, 2646 on tree, -607.207 best solution, best possible -607.21 (1138.08 seconds) After 72900 nodes, 2640 on tree, -607.207 best solution, best possible -607.21 (1139.54 seconds) After 73000 nodes, 2647 on tree, -607.207 best solution, best possible -607.21 (1141.09 seconds) After 73100 nodes, 2607 on tree, -607.207 best solution, best possible -607.21 (1141.85 seconds) After 73200 nodes, 2575 on tree, -607.207 best solution, best possible -607.21 (1142.97 seconds) After 73300 nodes, 2558 on tree, -607.207 best solution, best possible -607.21 (1144.05 seconds) After 73400 nodes, 2539 on tree, -607.207 best solution, best possible -607.21 (1145.34 seconds) After 73500 nodes, 2544 on tree, -607.207 best solution, best possible -607.21 (1146.77 seconds) After 73600 nodes, 2538 on tree, -607.207 best solution, best possible -607.21 (1148.03 seconds) After 73700 nodes, 2526 on tree, -607.207 best solution, best possible -607.21 (1149.34 seconds) After 73800 nodes, 2533 on tree, -607.207 best solution, best possible -607.21 (1150.77 seconds) After 73900 nodes, 2543 on tree, -607.207 best solution, best possible -607.21 (1152.25 seconds) After 74000 nodes, 2561 on tree, -607.207 best solution, best possible -607.21 (1153.76 seconds) After 74100 nodes, 2572 on tree, -607.207 best solution, best possible -607.21 (1155.50 seconds) After 74200 nodes, 2575 on tree, -607.207 best solution, best possible -607.21 (1156.87 seconds) After 74300 nodes, 2573 on tree, -607.207 best solution, best possible -607.21 (1158.23 seconds) After 74400 nodes, 2586 on tree, -607.207 best solution, best possible -607.21 (1160.01 seconds) After 74500 nodes, 2603 on tree, -607.207 best solution, best possible -607.21 (1161.62 seconds) After 74600 nodes, 2609 on tree, -607.207 best solution, best possible -607.21 (1163.06 seconds) After 74700 nodes, 2625 on tree, -607.207 best solution, best possible -607.21 (1164.64 seconds) After 74800 nodes, 2641 on tree, -607.207 best solution, best possible -607.21 (1166.32 seconds) After 74900 nodes, 2638 on tree, -607.207 best solution, best possible -607.21 (1167.78 seconds) After 75000 nodes, 2641 on tree, -607.207 best solution, best possible -607.21 (1169.47 seconds) After 75100 nodes, 2642 on tree, -607.207 best solution, best possible -607.21 (1170.99 seconds) After 75200 nodes, 2639 on tree, -607.207 best solution, best possible -607.21 (1172.45 seconds) After 75300 nodes, 2638 on tree, -607.207 best solution, best possible -607.21 (1174.13 seconds) After 75400 nodes, 2651 on tree, -607.207 best solution, best possible -607.21 (1175.78 seconds) After 75500 nodes, 2660 on tree, -607.207 best solution, best possible -607.21 (1177.47 seconds) After 75600 nodes, 2653 on tree, -607.207 best solution, best possible -607.21 (1178.91 seconds) After 75700 nodes, 2658 on tree, -607.207 best solution, best possible -607.21 (1180.53 seconds) After 75800 nodes, 2660 on tree, -607.207 best solution, best possible -607.21 (1182.09 seconds) After 75900 nodes, 2671 on tree, -607.207 best solution, best possible -607.21 (1183.71 seconds) After 76000 nodes, 2689 on tree, -607.207 best solution, best possible -607.21 (1185.44 seconds) After 76100 nodes, 2709 on tree, -607.207 best solution, best possible -607.21 (1187.04 seconds) After 76200 nodes, 2721 on tree, -607.207 best solution, best possible -607.21 (1188.37 seconds) After 76300 nodes, 2731 on tree, -607.207 best solution, best possible -607.21 (1190.12 seconds) After 76400 nodes, 2731 on tree, -607.207 best solution, best possible -607.21 (1191.60 seconds) After 76500 nodes, 2749 on tree, -607.207 best solution, best possible -607.21 (1193.23 seconds) After 76600 nodes, 2759 on tree, -607.207 best solution, best possible -607.21 (1194.84 seconds) After 76700 nodes, 2770 on tree, -607.207 best solution, best possible -607.21 (1196.17 seconds) After 76800 nodes, 2780 on tree, -607.207 best solution, best possible -607.21 (1197.71 seconds) After 76900 nodes, 2787 on tree, -607.207 best solution, best possible -607.21 (1199.14 seconds) After 77000 nodes, 2795 on tree, -607.207 best solution, best possible -607.21 (1200.67 seconds) After 77100 nodes, 2763 on tree, -607.207 best solution, best possible -607.21 (1201.48 seconds) After 77200 nodes, 2726 on tree, -607.207 best solution, best possible -607.21 (1202.54 seconds) After 77300 nodes, 2730 on tree, -607.207 best solution, best possible -607.21 (1204.09 seconds) After 77400 nodes, 2730 on tree, -607.207 best solution, best possible -607.21 (1205.38 seconds) After 77500 nodes, 2707 on tree, -607.207 best solution, best possible -607.21 (1206.55 seconds) After 77600 nodes, 2688 on tree, -607.207 best solution, best possible -607.21 (1207.82 seconds) After 77700 nodes, 2688 on tree, -607.207 best solution, best possible -607.21 (1209.27 seconds) After 77800 nodes, 2685 on tree, -607.207 best solution, best possible -607.21 (1210.55 seconds) After 77900 nodes, 2651 on tree, -607.207 best solution, best possible -607.21 (1211.64 seconds) After 78000 nodes, 2627 on tree, -607.207 best solution, best possible -607.21 (1212.84 seconds) After 78100 nodes, 2625 on tree, -607.207 best solution, best possible -607.21 (1214.18 seconds) After 78200 nodes, 2613 on tree, -607.207 best solution, best possible -607.21 (1215.76 seconds) After 78300 nodes, 2614 on tree, -607.207 best solution, best possible -607.21 (1217.24 seconds) After 78400 nodes, 2613 on tree, -607.207 best solution, best possible -607.21 (1218.75 seconds) After 78500 nodes, 2622 on tree, -607.207 best solution, best possible -607.21 (1220.30 seconds) After 78600 nodes, 2630 on tree, -607.207 best solution, best possible -607.21 (1221.80 seconds) After 78700 nodes, 2616 on tree, -607.207 best solution, best possible -607.21 (1223.10 seconds) After 78800 nodes, 2620 on tree, -607.207 best solution, best possible -607.21 (1224.68 seconds) After 78900 nodes, 2619 on tree, -607.207 best solution, best possible -607.21 (1226.23 seconds) After 79000 nodes, 2620 on tree, -607.207 best solution, best possible -607.21 (1227.62 seconds) After 79100 nodes, 2631 on tree, -607.207 best solution, best possible -607.21 (1229.29 seconds) After 79200 nodes, 2631 on tree, -607.207 best solution, best possible -607.21 (1230.93 seconds) After 79300 nodes, 2631 on tree, -607.207 best solution, best possible -607.21 (1232.53 seconds) After 79400 nodes, 2637 on tree, -607.207 best solution, best possible -607.21 (1234.07 seconds) After 79500 nodes, 2637 on tree, -607.207 best solution, best possible -607.21 (1235.53 seconds) After 79600 nodes, 2643 on tree, -607.207 best solution, best possible -607.21 (1237.07 seconds) After 79700 nodes, 2639 on tree, -607.207 best solution, best possible -607.21 (1238.49 seconds) After 79800 nodes, 2649 on tree, -607.207 best solution, best possible -607.21 (1240.04 seconds) After 79900 nodes, 2660 on tree, -607.207 best solution, best possible -607.21 (1241.63 seconds) After 80000 nodes, 2652 on tree, -607.207 best solution, best possible -607.21 (1243.17 seconds) After 80100 nodes, 2652 on tree, -607.207 best solution, best possible -607.21 (1244.66 seconds) After 80200 nodes, 2691 on tree, -607.207 best solution, best possible -607.21 (1246.27 seconds) After 80300 nodes, 2694 on tree, -607.207 best solution, best possible -607.21 (1247.79 seconds) After 80400 nodes, 2702 on tree, -607.207 best solution, best possible -607.21 (1249.39 seconds) After 80500 nodes, 2704 on tree, -607.207 best solution, best possible -607.21 (1250.93 seconds) After 80600 nodes, 2711 on tree, -607.207 best solution, best possible -607.21 (1252.51 seconds) After 80700 nodes, 2719 on tree, -607.207 best solution, best possible -607.21 (1253.88 seconds) After 80800 nodes, 2725 on tree, -607.207 best solution, best possible -607.21 (1255.51 seconds) After 80900 nodes, 2729 on tree, -607.207 best solution, best possible -607.21 (1256.78 seconds) After 81000 nodes, 2729 on tree, -607.207 best solution, best possible -607.21 (1258.25 seconds) After 81100 nodes, 2693 on tree, -607.207 best solution, best possible -607.21 (1259.19 seconds) After 81200 nodes, 2670 on tree, -607.207 best solution, best possible -607.21 (1260.31 seconds) After 81300 nodes, 2663 on tree, -607.207 best solution, best possible -607.21 (1261.51 seconds) After 81400 nodes, 2639 on tree, -607.207 best solution, best possible -607.21 (1262.60 seconds) After 81500 nodes, 2610 on tree, -607.207 best solution, best possible -607.21 (1263.86 seconds) After 81600 nodes, 2605 on tree, -607.207 best solution, best possible -607.21 (1265.26 seconds) After 81700 nodes, 2593 on tree, -607.207 best solution, best possible -607.21 (1266.42 seconds) After 81800 nodes, 2597 on tree, -607.207 best solution, best possible -607.21 (1267.82 seconds) After 81900 nodes, 2622 on tree, -607.207 best solution, best possible -607.21 (1269.54 seconds) After 82000 nodes, 2646 on tree, -607.207 best solution, best possible -607.21 (1271.17 seconds) After 82100 nodes, 2651 on tree, -607.207 best solution, best possible -607.21 (1272.61 seconds) After 82200 nodes, 2654 on tree, -607.207 best solution, best possible -607.21 (1274.18 seconds) After 82300 nodes, 2653 on tree, -607.207 best solution, best possible -607.21 (1275.71 seconds) After 82400 nodes, 2661 on tree, -607.207 best solution, best possible -607.21 (1277.54 seconds) After 82500 nodes, 2659 on tree, -607.207 best solution, best possible -607.21 (1279.16 seconds) After 82600 nodes, 2660 on tree, -607.207 best solution, best possible -607.21 (1280.56 seconds) After 82700 nodes, 2668 on tree, -607.207 best solution, best possible -607.21 (1282.23 seconds) After 82800 nodes, 2669 on tree, -607.207 best solution, best possible -607.21 (1283.78 seconds) After 82900 nodes, 2673 on tree, -607.207 best solution, best possible -607.21 (1285.34 seconds) After 83000 nodes, 2687 on tree, -607.207 best solution, best possible -607.21 (1287.10 seconds) After 83100 nodes, 2691 on tree, -607.207 best solution, best possible -607.21 (1288.93 seconds) After 83200 nodes, 2685 on tree, -607.207 best solution, best possible -607.21 (1290.59 seconds) After 83300 nodes, 2702 on tree, -607.207 best solution, best possible -607.21 (1292.30 seconds) After 83400 nodes, 2704 on tree, -607.207 best solution, best possible -607.21 (1293.97 seconds) After 83500 nodes, 2712 on tree, -607.207 best solution, best possible -607.21 (1295.74 seconds) After 83600 nodes, 2714 on tree, -607.207 best solution, best possible -607.21 (1297.41 seconds) After 83700 nodes, 2712 on tree, -607.207 best solution, best possible -607.21 (1298.89 seconds) After 83800 nodes, 2717 on tree, -607.207 best solution, best possible -607.21 (1300.52 seconds) After 83900 nodes, 2720 on tree, -607.207 best solution, best possible -607.21 (1302.23 seconds) After 84000 nodes, 2742 on tree, -607.207 best solution, best possible -607.21 (1303.85 seconds) After 84100 nodes, 2749 on tree, -607.207 best solution, best possible -607.21 (1305.26 seconds) After 84200 nodes, 2765 on tree, -607.207 best solution, best possible -607.21 (1306.75 seconds) After 84300 nodes, 2761 on tree, -607.207 best solution, best possible -607.21 (1308.17 seconds) After 84400 nodes, 2765 on tree, -607.207 best solution, best possible -607.21 (1309.67 seconds) After 84500 nodes, 2779 on tree, -607.207 best solution, best possible -607.21 (1311.45 seconds) After 84600 nodes, 2779 on tree, -607.207 best solution, best possible -607.21 (1313.03 seconds) After 84700 nodes, 2783 on tree, -607.207 best solution, best possible -607.21 (1314.51 seconds) After 84800 nodes, 2784 on tree, -607.207 best solution, best possible -607.21 (1316.04 seconds) After 84900 nodes, 2786 on tree, -607.207 best solution, best possible -607.21 (1317.59 seconds) After 85000 nodes, 2797 on tree, -607.207 best solution, best possible -607.21 (1319.17 seconds) After 85100 nodes, 2766 on tree, -607.207 best solution, best possible -607.21 (1320.05 seconds) After 85200 nodes, 2746 on tree, -607.207 best solution, best possible -607.21 (1321.27 seconds) After 85300 nodes, 2742 on tree, -607.207 best solution, best possible -607.21 (1322.56 seconds) After 85400 nodes, 2729 on tree, -607.207 best solution, best possible -607.21 (1323.75 seconds) After 85500 nodes, 2728 on tree, -607.207 best solution, best possible -607.21 (1325.19 seconds) After 85600 nodes, 2757 on tree, -607.207 best solution, best possible -607.21 (1327.00 seconds) After 85700 nodes, 2751 on tree, -607.207 best solution, best possible -607.21 (1328.46 seconds) After 85800 nodes, 2760 on tree, -607.207 best solution, best possible -607.21 (1329.89 seconds) After 85900 nodes, 2751 on tree, -607.207 best solution, best possible -607.21 (1331.28 seconds) After 86000 nodes, 2727 on tree, -607.207 best solution, best possible -607.21 (1332.51 seconds) After 86100 nodes, 2715 on tree, -607.207 best solution, best possible -607.21 (1334.05 seconds) After 86200 nodes, 2722 on tree, -607.207 best solution, best possible -607.21 (1335.52 seconds) After 86300 nodes, 2736 on tree, -607.207 best solution, best possible -607.21 (1337.26 seconds) After 86400 nodes, 2738 on tree, -607.207 best solution, best possible -607.21 (1338.85 seconds) After 86500 nodes, 2753 on tree, -607.207 best solution, best possible -607.21 (1340.36 seconds) After 86600 nodes, 2752 on tree, -607.207 best solution, best possible -607.21 (1341.85 seconds) After 86700 nodes, 2751 on tree, -607.207 best solution, best possible -607.21 (1343.47 seconds) After 86800 nodes, 2754 on tree, -607.207 best solution, best possible -607.21 (1345.24 seconds) After 86900 nodes, 2761 on tree, -607.207 best solution, best possible -607.21 (1346.73 seconds) After 87000 nodes, 2764 on tree, -607.207 best solution, best possible -607.21 (1348.42 seconds) After 87100 nodes, 2766 on tree, -607.207 best solution, best possible -607.21 (1350.08 seconds) After 87200 nodes, 2758 on tree, -607.207 best solution, best possible -607.21 (1351.52 seconds) After 87300 nodes, 2758 on tree, -607.207 best solution, best possible -607.21 (1353.05 seconds) After 87400 nodes, 2745 on tree, -607.207 best solution, best possible -607.21 (1354.60 seconds) After 87500 nodes, 2748 on tree, -607.207 best solution, best possible -607.21 (1356.25 seconds) After 87600 nodes, 2748 on tree, -607.207 best solution, best possible -607.21 (1357.72 seconds) After 87700 nodes, 2761 on tree, -607.207 best solution, best possible -607.21 (1359.42 seconds) After 87800 nodes, 2765 on tree, -607.207 best solution, best possible -607.21 (1361.10 seconds) After 87900 nodes, 2765 on tree, -607.207 best solution, best possible -607.21 (1362.55 seconds) After 88000 nodes, 2763 on tree, -607.207 best solution, best possible -607.21 (1364.13 seconds) After 88100 nodes, 2764 on tree, -607.207 best solution, best possible -607.21 (1365.47 seconds) After 88200 nodes, 2764 on tree, -607.207 best solution, best possible -607.21 (1366.99 seconds) After 88300 nodes, 2761 on tree, -607.207 best solution, best possible -607.21 (1368.38 seconds) After 88400 nodes, 2757 on tree, -607.207 best solution, best possible -607.21 (1369.91 seconds) After 88500 nodes, 2764 on tree, -607.207 best solution, best possible -607.21 (1371.71 seconds) After 88600 nodes, 2771 on tree, -607.207 best solution, best possible -607.21 (1373.24 seconds) After 88700 nodes, 2767 on tree, -607.207 best solution, best possible -607.21 (1374.80 seconds) After 88800 nodes, 2777 on tree, -607.207 best solution, best possible -607.21 (1376.48 seconds) After 88900 nodes, 2784 on tree, -607.207 best solution, best possible -607.21 (1378.23 seconds) After 89000 nodes, 2781 on tree, -607.207 best solution, best possible -607.21 (1379.71 seconds) After 89100 nodes, 2749 on tree, -607.207 best solution, best possible -607.21 (1380.61 seconds) After 89200 nodes, 2740 on tree, -607.207 best solution, best possible -607.21 (1382.17 seconds) After 89300 nodes, 2718 on tree, -607.207 best solution, best possible -607.21 (1383.41 seconds) After 89400 nodes, 2707 on tree, -607.207 best solution, best possible -607.21 (1384.54 seconds) After 89500 nodes, 2708 on tree, -607.207 best solution, best possible -607.21 (1386.09 seconds) After 89600 nodes, 2704 on tree, -607.207 best solution, best possible -607.21 (1387.33 seconds) After 89700 nodes, 2703 on tree, -607.207 best solution, best possible -607.21 (1388.71 seconds) After 89800 nodes, 2701 on tree, -607.207 best solution, best possible -607.21 (1390.23 seconds) After 89900 nodes, 2663 on tree, -607.207 best solution, best possible -607.21 (1391.55 seconds) After 90000 nodes, 2671 on tree, -607.207 best solution, best possible -607.21 (1393.37 seconds) After 90100 nodes, 2681 on tree, -607.207 best solution, best possible -607.21 (1394.87 seconds) After 90200 nodes, 2680 on tree, -607.207 best solution, best possible -607.21 (1396.50 seconds) After 90300 nodes, 2680 on tree, -607.207 best solution, best possible -607.21 (1398.00 seconds) After 90400 nodes, 2695 on tree, -607.207 best solution, best possible -607.21 (1399.66 seconds) After 90500 nodes, 2706 on tree, -607.207 best solution, best possible -607.21 (1401.42 seconds) After 90600 nodes, 2693 on tree, -607.207 best solution, best possible -607.21 (1403.03 seconds) After 90700 nodes, 2698 on tree, -607.207 best solution, best possible -607.21 (1404.58 seconds) After 90800 nodes, 2698 on tree, -607.207 best solution, best possible -607.21 (1406.06 seconds) After 90900 nodes, 2711 on tree, -607.207 best solution, best possible -607.21 (1407.67 seconds) After 91000 nodes, 2726 on tree, -607.207 best solution, best possible -607.21 (1409.50 seconds) After 91100 nodes, 2721 on tree, -607.207 best solution, best possible -607.21 (1410.99 seconds) After 91200 nodes, 2723 on tree, -607.207 best solution, best possible -607.21 (1412.66 seconds) After 91300 nodes, 2724 on tree, -607.207 best solution, best possible -607.21 (1414.24 seconds) After 91400 nodes, 2736 on tree, -607.207 best solution, best possible -607.21 (1415.92 seconds) After 91500 nodes, 2745 on tree, -607.207 best solution, best possible -607.21 (1417.50 seconds) After 91600 nodes, 2752 on tree, -607.207 best solution, best possible -607.21 (1419.24 seconds) After 91700 nodes, 2755 on tree, -607.207 best solution, best possible -607.21 (1420.93 seconds) After 91800 nodes, 2758 on tree, -607.207 best solution, best possible -607.21 (1422.44 seconds) After 91900 nodes, 2771 on tree, -607.207 best solution, best possible -607.21 (1424.23 seconds) After 92000 nodes, 2776 on tree, -607.207 best solution, best possible -607.21 (1425.68 seconds) After 92100 nodes, 2792 on tree, -607.207 best solution, best possible -607.21 (1427.29 seconds) After 92200 nodes, 2841 on tree, -607.207 best solution, best possible -607.21 (1428.94 seconds) After 92300 nodes, 2854 on tree, -607.207 best solution, best possible -607.21 (1430.68 seconds) After 92400 nodes, 2852 on tree, -607.207 best solution, best possible -607.21 (1432.24 seconds) After 92500 nodes, 2857 on tree, -607.207 best solution, best possible -607.21 (1433.83 seconds) After 92600 nodes, 2868 on tree, -607.207 best solution, best possible -607.21 (1435.16 seconds) After 92700 nodes, 2875 on tree, -607.207 best solution, best possible -607.21 (1436.60 seconds) After 92800 nodes, 2869 on tree, -607.207 best solution, best possible -607.21 (1438.19 seconds) After 92900 nodes, 2876 on tree, -607.207 best solution, best possible -607.21 (1439.82 seconds) After 93000 nodes, 2884 on tree, -607.207 best solution, best possible -607.21 (1441.38 seconds) After 93100 nodes, 2845 on tree, -607.207 best solution, best possible -607.21 (1442.32 seconds) After 93200 nodes, 2810 on tree, -607.207 best solution, best possible -607.21 (1443.29 seconds) After 93300 nodes, 2782 on tree, -607.207 best solution, best possible -607.21 (1444.43 seconds) After 93400 nodes, 2773 on tree, -607.207 best solution, best possible -607.21 (1445.63 seconds) After 93500 nodes, 2749 on tree, -607.207 best solution, best possible -607.21 (1446.78 seconds) After 93600 nodes, 2729 on tree, -607.207 best solution, best possible -607.21 (1448.20 seconds) After 93700 nodes, 2754 on tree, -607.207 best solution, best possible -607.21 (1450.32 seconds) After 93800 nodes, 2742 on tree, -607.207 best solution, best possible -607.21 (1451.73 seconds) After 93900 nodes, 2728 on tree, -607.207 best solution, best possible -607.21 (1453.12 seconds) After 94000 nodes, 2727 on tree, -607.207 best solution, best possible -607.21 (1454.38 seconds) After 94100 nodes, 2722 on tree, -607.207 best solution, best possible -607.21 (1456.00 seconds) After 94200 nodes, 2726 on tree, -607.207 best solution, best possible -607.21 (1457.51 seconds) After 94300 nodes, 2722 on tree, -607.207 best solution, best possible -607.21 (1459.11 seconds) After 94400 nodes, 2735 on tree, -607.207 best solution, best possible -607.21 (1460.90 seconds) After 94500 nodes, 2731 on tree, -607.207 best solution, best possible -607.21 (1462.36 seconds) After 94600 nodes, 2747 on tree, -607.207 best solution, best possible -607.21 (1463.98 seconds) After 94700 nodes, 2755 on tree, -607.207 best solution, best possible -607.21 (1465.90 seconds) After 94800 nodes, 2768 on tree, -607.207 best solution, best possible -607.21 (1467.49 seconds) After 94900 nodes, 2772 on tree, -607.207 best solution, best possible -607.21 (1469.20 seconds) After 95000 nodes, 2773 on tree, -607.207 best solution, best possible -607.21 (1470.63 seconds) After 95100 nodes, 2774 on tree, -607.207 best solution, best possible -607.21 (1472.20 seconds) After 95200 nodes, 2768 on tree, -607.207 best solution, best possible -607.21 (1473.58 seconds) After 95300 nodes, 2776 on tree, -607.207 best solution, best possible -607.21 (1475.13 seconds) After 95400 nodes, 2772 on tree, -607.207 best solution, best possible -607.21 (1476.66 seconds) After 95500 nodes, 2771 on tree, -607.207 best solution, best possible -607.21 (1478.05 seconds) After 95600 nodes, 2767 on tree, -607.207 best solution, best possible -607.21 (1479.52 seconds) After 95700 nodes, 2772 on tree, -607.207 best solution, best possible -607.21 (1480.84 seconds) After 95800 nodes, 2772 on tree, -607.207 best solution, best possible -607.21 (1482.50 seconds) After 95900 nodes, 2774 on tree, -607.207 best solution, best possible -607.21 (1484.16 seconds) After 96000 nodes, 2784 on tree, -607.207 best solution, best possible -607.21 (1486.00 seconds) After 96100 nodes, 2853 on tree, -607.207 best solution, best possible -607.21 (1487.87 seconds) After 96200 nodes, 2861 on tree, -607.207 best solution, best possible -607.21 (1489.59 seconds) After 96300 nodes, 2854 on tree, -607.207 best solution, best possible -607.21 (1491.15 seconds) After 96400 nodes, 2844 on tree, -607.207 best solution, best possible -607.21 (1492.64 seconds) After 96500 nodes, 2844 on tree, -607.207 best solution, best possible -607.21 (1494.38 seconds) After 96600 nodes, 2860 on tree, -607.207 best solution, best possible -607.21 (1496.22 seconds) After 96700 nodes, 2857 on tree, -607.207 best solution, best possible -607.21 (1497.79 seconds) After 96800 nodes, 2850 on tree, -607.207 best solution, best possible -607.21 (1499.25 seconds) After 96900 nodes, 2864 on tree, -607.207 best solution, best possible -607.21 (1500.92 seconds) After 97000 nodes, 2872 on tree, -607.207 best solution, best possible -607.21 (1502.48 seconds) After 97100 nodes, 2837 on tree, -607.207 best solution, best possible -607.21 (1503.47 seconds) After 97200 nodes, 2825 on tree, -607.207 best solution, best possible -607.21 (1504.62 seconds) After 97300 nodes, 2796 on tree, -607.207 best solution, best possible -607.21 (1505.77 seconds) After 97400 nodes, 2797 on tree, -607.207 best solution, best possible -607.21 (1507.12 seconds) After 97500 nodes, 2768 on tree, -607.207 best solution, best possible -607.21 (1508.33 seconds) After 97600 nodes, 2759 on tree, -607.207 best solution, best possible -607.21 (1509.65 seconds) After 97700 nodes, 2747 on tree, -607.207 best solution, best possible -607.21 (1511.25 seconds) After 97800 nodes, 2755 on tree, -607.207 best solution, best possible -607.21 (1512.65 seconds) After 97900 nodes, 2729 on tree, -607.207 best solution, best possible -607.21 (1514.05 seconds) After 98000 nodes, 2706 on tree, -607.207 best solution, best possible -607.21 (1515.28 seconds) After 98100 nodes, 2721 on tree, -607.207 best solution, best possible -607.21 (1517.02 seconds) After 98200 nodes, 2715 on tree, -607.207 best solution, best possible -607.21 (1518.67 seconds) After 98300 nodes, 2714 on tree, -607.207 best solution, best possible -607.21 (1520.30 seconds) After 98400 nodes, 2717 on tree, -607.207 best solution, best possible -607.21 (1521.68 seconds) After 98500 nodes, 2721 on tree, -607.207 best solution, best possible -607.21 (1523.22 seconds) After 98600 nodes, 2721 on tree, -607.207 best solution, best possible -607.21 (1524.88 seconds) After 98700 nodes, 2716 on tree, -607.207 best solution, best possible -607.21 (1526.59 seconds) After 98800 nodes, 2710 on tree, -607.207 best solution, best possible -607.21 (1528.00 seconds) After 98900 nodes, 2709 on tree, -607.207 best solution, best possible -607.21 (1529.54 seconds) After 99000 nodes, 2710 on tree, -607.207 best solution, best possible -607.21 (1531.40 seconds) After 99100 nodes, 2721 on tree, -607.207 best solution, best possible -607.21 (1533.26 seconds) After 99200 nodes, 2719 on tree, -607.207 best solution, best possible -607.21 (1534.63 seconds) After 99300 nodes, 2739 on tree, -607.207 best solution, best possible -607.21 (1536.34 seconds) After 99400 nodes, 2748 on tree, -607.207 best solution, best possible -607.21 (1538.12 seconds) After 99500 nodes, 2744 on tree, -607.207 best solution, best possible -607.21 (1539.80 seconds) After 99600 nodes, 2748 on tree, -607.207 best solution, best possible -607.21 (1541.41 seconds) After 99700 nodes, 2751 on tree, -607.207 best solution, best possible -607.21 (1543.06 seconds) After 99800 nodes, 2742 on tree, -607.207 best solution, best possible -607.21 (1544.78 seconds) After 99900 nodes, 2743 on tree, -607.207 best solution, best possible -607.21 (1546.16 seconds) After 100000 nodes, 2751 on tree, -607.207 best solution, best possible -607.21 (1547.89 seconds) After 100100 nodes, 2779 on tree, -607.207 best solution, best possible -607.21 (1549.42 seconds) After 100200 nodes, 2781 on tree, -607.207 best solution, best possible -607.21 (1551.09 seconds) After 100300 nodes, 2784 on tree, -607.207 best solution, best possible -607.21 (1552.45 seconds) After 100400 nodes, 2785 on tree, -607.207 best solution, best possible -607.21 (1554.18 seconds) After 100500 nodes, 2783 on tree, -607.207 best solution, best possible -607.21 (1555.82 seconds) After 100600 nodes, 2786 on tree, -607.207 best solution, best possible -607.21 (1557.35 seconds) After 100700 nodes, 2797 on tree, -607.207 best solution, best possible -607.21 (1559.08 seconds) After 100800 nodes, 2804 on tree, -607.207 best solution, best possible -607.21 (1560.68 seconds) After 100900 nodes, 2801 on tree, -607.207 best solution, best possible -607.21 (1562.32 seconds) After 101000 nodes, 2812 on tree, -607.207 best solution, best possible -607.21 (1563.73 seconds) After 101100 nodes, 2778 on tree, -607.207 best solution, best possible -607.21 (1564.78 seconds) After 101200 nodes, 2744 on tree, -607.207 best solution, best possible -607.21 (1565.96 seconds) After 101300 nodes, 2741 on tree, -607.207 best solution, best possible -607.21 (1567.38 seconds) After 101400 nodes, 2702 on tree, -607.207 best solution, best possible -607.21 (1568.56 seconds) After 101500 nodes, 2700 on tree, -607.207 best solution, best possible -607.21 (1570.00 seconds) After 101600 nodes, 2674 on tree, -607.207 best solution, best possible -607.21 (1571.39 seconds) After 101700 nodes, 2656 on tree, -607.207 best solution, best possible -607.21 (1572.81 seconds) After 101800 nodes, 2641 on tree, -607.207 best solution, best possible -607.21 (1574.36 seconds) After 101900 nodes, 2647 on tree, -607.207 best solution, best possible -607.21 (1576.07 seconds) After 102000 nodes, 2620 on tree, -607.207 best solution, best possible -607.21 (1577.44 seconds) After 102100 nodes, 2625 on tree, -607.207 best solution, best possible -607.21 (1579.25 seconds) After 102200 nodes, 2626 on tree, -607.207 best solution, best possible -607.21 (1581.11 seconds) After 102300 nodes, 2622 on tree, -607.207 best solution, best possible -607.21 (1582.84 seconds) After 102400 nodes, 2638 on tree, -607.207 best solution, best possible -607.21 (1584.45 seconds) After 102500 nodes, 2643 on tree, -607.207 best solution, best possible -607.21 (1586.01 seconds) After 102600 nodes, 2638 on tree, -607.207 best solution, best possible -607.21 (1587.61 seconds) After 102700 nodes, 2645 on tree, -607.207 best solution, best possible -607.21 (1589.23 seconds) After 102800 nodes, 2650 on tree, -607.207 best solution, best possible -607.21 (1590.67 seconds) After 102900 nodes, 2640 on tree, -607.207 best solution, best possible -607.21 (1592.38 seconds) After 103000 nodes, 2638 on tree, -607.207 best solution, best possible -607.21 (1593.95 seconds) After 103100 nodes, 2656 on tree, -607.207 best solution, best possible -607.21 (1595.76 seconds) After 103200 nodes, 2653 on tree, -607.207 best solution, best possible -607.21 (1597.52 seconds) After 103300 nodes, 2640 on tree, -607.207 best solution, best possible -607.21 (1598.94 seconds) After 103400 nodes, 2641 on tree, -607.207 best solution, best possible -607.21 (1600.54 seconds) After 103500 nodes, 2636 on tree, -607.207 best solution, best possible -607.21 (1601.99 seconds) After 103600 nodes, 2626 on tree, -607.207 best solution, best possible -607.21 (1603.48 seconds) After 103700 nodes, 2627 on tree, -607.207 best solution, best possible -607.21 (1605.33 seconds) After 103800 nodes, 2629 on tree, -607.207 best solution, best possible -607.21 (1606.94 seconds) After 103900 nodes, 2625 on tree, -607.207 best solution, best possible -607.21 (1608.73 seconds) After 104000 nodes, 2638 on tree, -607.207 best solution, best possible -607.21 (1610.36 seconds) After 104100 nodes, 2702 on tree, -607.207 best solution, best possible -607.21 (1612.24 seconds) After 104200 nodes, 2702 on tree, -607.207 best solution, best possible -607.21 (1614.04 seconds) After 104300 nodes, 2708 on tree, -607.207 best solution, best possible -607.21 (1615.66 seconds) After 104400 nodes, 2722 on tree, -607.207 best solution, best possible -607.21 (1617.43 seconds) After 104500 nodes, 2738 on tree, -607.207 best solution, best possible -607.21 (1618.94 seconds) After 104600 nodes, 2731 on tree, -607.207 best solution, best possible -607.21 (1620.45 seconds) After 104700 nodes, 2733 on tree, -607.207 best solution, best possible -607.21 (1622.15 seconds) After 104800 nodes, 2737 on tree, -607.207 best solution, best possible -607.21 (1624.08 seconds) After 104900 nodes, 2743 on tree, -607.207 best solution, best possible -607.21 (1625.47 seconds) After 105000 nodes, 2739 on tree, -607.207 best solution, best possible -607.21 (1627.17 seconds) After 105100 nodes, 2708 on tree, -607.207 best solution, best possible -607.21 (1627.98 seconds) After 105200 nodes, 2669 on tree, -607.207 best solution, best possible -607.21 (1628.85 seconds) After 105300 nodes, 2643 on tree, -607.207 best solution, best possible -607.21 (1629.95 seconds) After 105400 nodes, 2624 on tree, -607.207 best solution, best possible -607.21 (1631.25 seconds) After 105500 nodes, 2605 on tree, -607.207 best solution, best possible -607.21 (1632.54 seconds) After 105600 nodes, 2605 on tree, -607.207 best solution, best possible -607.21 (1633.82 seconds) After 105700 nodes, 2576 on tree, -607.207 best solution, best possible -607.21 (1635.21 seconds) After 105800 nodes, 2568 on tree, -607.207 best solution, best possible -607.21 (1636.62 seconds) After 105900 nodes, 2566 on tree, -607.207 best solution, best possible -607.21 (1638.06 seconds) After 106000 nodes, 2559 on tree, -607.207 best solution, best possible -607.21 (1640.15 seconds) After 106100 nodes, 2559 on tree, -607.207 best solution, best possible -607.21 (1641.70 seconds) After 106200 nodes, 2568 on tree, -607.207 best solution, best possible -607.21 (1643.35 seconds) After 106300 nodes, 2569 on tree, -607.207 best solution, best possible -607.21 (1645.13 seconds) After 106400 nodes, 2560 on tree, -607.207 best solution, best possible -607.21 (1646.71 seconds) After 106500 nodes, 2564 on tree, -607.207 best solution, best possible -607.21 (1648.47 seconds) After 106600 nodes, 2560 on tree, -607.207 best solution, best possible -607.21 (1650.20 seconds) After 106700 nodes, 2570 on tree, -607.207 best solution, best possible -607.21 (1652.02 seconds) After 106800 nodes, 2570 on tree, -607.207 best solution, best possible -607.21 (1653.78 seconds) After 106900 nodes, 2568 on tree, -607.207 best solution, best possible -607.21 (1655.36 seconds) After 107000 nodes, 2572 on tree, -607.207 best solution, best possible -607.21 (1656.94 seconds) After 107100 nodes, 2572 on tree, -607.207 best solution, best possible -607.21 (1658.58 seconds) After 107200 nodes, 2569 on tree, -607.207 best solution, best possible -607.21 (1660.43 seconds) After 107300 nodes, 2580 on tree, -607.207 best solution, best possible -607.21 (1662.17 seconds) After 107400 nodes, 2585 on tree, -607.207 best solution, best possible -607.21 (1663.68 seconds) After 107500 nodes, 2594 on tree, -607.207 best solution, best possible -607.21 (1665.44 seconds) After 107600 nodes, 2596 on tree, -607.207 best solution, best possible -607.21 (1667.01 seconds) After 107700 nodes, 2609 on tree, -607.207 best solution, best possible -607.21 (1668.85 seconds) After 107800 nodes, 2607 on tree, -607.207 best solution, best possible -607.21 (1670.66 seconds) After 107900 nodes, 2613 on tree, -607.207 best solution, best possible -607.21 (1672.28 seconds) After 108000 nodes, 2651 on tree, -607.207 best solution, best possible -607.21 (1673.86 seconds) After 108100 nodes, 2663 on tree, -607.207 best solution, best possible -607.21 (1675.61 seconds) After 108200 nodes, 2666 on tree, -607.207 best solution, best possible -607.21 (1677.32 seconds) After 108300 nodes, 2670 on tree, -607.207 best solution, best possible -607.21 (1679.05 seconds) After 108400 nodes, 2683 on tree, -607.207 best solution, best possible -607.21 (1680.93 seconds) After 108500 nodes, 2690 on tree, -607.207 best solution, best possible -607.21 (1682.56 seconds) After 108600 nodes, 2683 on tree, -607.207 best solution, best possible -607.21 (1684.11 seconds) After 108700 nodes, 2692 on tree, -607.207 best solution, best possible -607.21 (1685.64 seconds) After 108800 nodes, 2699 on tree, -607.207 best solution, best possible -607.21 (1687.51 seconds) After 108900 nodes, 2711 on tree, -607.207 best solution, best possible -607.21 (1689.20 seconds) After 109000 nodes, 2718 on tree, -607.207 best solution, best possible -607.21 (1690.61 seconds) After 109100 nodes, 2686 on tree, -607.207 best solution, best possible -607.21 (1691.55 seconds) After 109200 nodes, 2646 on tree, -607.207 best solution, best possible -607.21 (1692.52 seconds) After 109300 nodes, 2623 on tree, -607.207 best solution, best possible -607.21 (1693.69 seconds) After 109400 nodes, 2610 on tree, -607.207 best solution, best possible -607.21 (1695.33 seconds) After 109500 nodes, 2620 on tree, -607.207 best solution, best possible -607.21 (1696.72 seconds) After 109600 nodes, 2586 on tree, -607.207 best solution, best possible -607.21 (1697.97 seconds) After 109700 nodes, 2569 on tree, -607.207 best solution, best possible -607.21 (1699.36 seconds) After 109800 nodes, 2564 on tree, -607.207 best solution, best possible -607.21 (1700.87 seconds) After 109900 nodes, 2560 on tree, -607.207 best solution, best possible -607.21 (1702.21 seconds) After 110000 nodes, 2556 on tree, -607.207 best solution, best possible -607.21 (1703.39 seconds) After 110100 nodes, 2557 on tree, -607.207 best solution, best possible -607.21 (1705.19 seconds) After 110200 nodes, 2560 on tree, -607.207 best solution, best possible -607.21 (1706.86 seconds) After 110300 nodes, 2564 on tree, -607.207 best solution, best possible -607.21 (1708.49 seconds) After 110400 nodes, 2568 on tree, -607.207 best solution, best possible -607.21 (1710.26 seconds) After 110500 nodes, 2568 on tree, -607.207 best solution, best possible -607.21 (1711.90 seconds) After 110600 nodes, 2573 on tree, -607.207 best solution, best possible -607.21 (1713.53 seconds) After 110700 nodes, 2573 on tree, -607.207 best solution, best possible -607.21 (1715.28 seconds) After 110800 nodes, 2587 on tree, -607.207 best solution, best possible -607.21 (1717.27 seconds) After 110900 nodes, 2573 on tree, -607.207 best solution, best possible -607.21 (1718.73 seconds) After 111000 nodes, 2580 on tree, -607.207 best solution, best possible -607.21 (1720.47 seconds) After 111100 nodes, 2586 on tree, -607.207 best solution, best possible -607.21 (1722.26 seconds) After 111200 nodes, 2590 on tree, -607.207 best solution, best possible -607.21 (1723.92 seconds) After 111300 nodes, 2594 on tree, -607.207 best solution, best possible -607.21 (1725.80 seconds) After 111400 nodes, 2593 on tree, -607.207 best solution, best possible -607.21 (1727.62 seconds) After 111500 nodes, 2597 on tree, -607.207 best solution, best possible -607.21 (1729.22 seconds) After 111600 nodes, 2598 on tree, -607.207 best solution, best possible -607.21 (1730.84 seconds) After 111700 nodes, 2604 on tree, -607.207 best solution, best possible -607.21 (1732.52 seconds) After 111800 nodes, 2621 on tree, -607.207 best solution, best possible -607.21 (1734.02 seconds) After 111900 nodes, 2645 on tree, -607.207 best solution, best possible -607.21 (1735.82 seconds) After 112000 nodes, 2626 on tree, -607.207 best solution, best possible -607.21 (1737.27 seconds) After 112100 nodes, 2623 on tree, -607.207 best solution, best possible -607.21 (1738.62 seconds) After 112200 nodes, 2629 on tree, -607.207 best solution, best possible -607.21 (1740.35 seconds) After 112300 nodes, 2634 on tree, -607.207 best solution, best possible -607.21 (1742.00 seconds) After 112400 nodes, 2639 on tree, -607.207 best solution, best possible -607.21 (1743.54 seconds) After 112500 nodes, 2648 on tree, -607.207 best solution, best possible -607.21 (1745.34 seconds) After 112600 nodes, 2644 on tree, -607.207 best solution, best possible -607.21 (1747.06 seconds) After 112700 nodes, 2637 on tree, -607.207 best solution, best possible -607.21 (1748.59 seconds) After 112800 nodes, 2652 on tree, -607.207 best solution, best possible -607.21 (1750.49 seconds) After 112900 nodes, 2665 on tree, -607.207 best solution, best possible -607.21 (1752.20 seconds) After 113000 nodes, 2668 on tree, -607.207 best solution, best possible -607.21 (1753.86 seconds) After 113100 nodes, 2636 on tree, -607.207 best solution, best possible -607.21 (1754.93 seconds) After 113200 nodes, 2638 on tree, -607.207 best solution, best possible -607.21 (1756.49 seconds) After 113300 nodes, 2628 on tree, -607.207 best solution, best possible -607.21 (1757.75 seconds) After 113400 nodes, 2618 on tree, -607.207 best solution, best possible -607.21 (1758.93 seconds) After 113500 nodes, 2594 on tree, -607.207 best solution, best possible -607.21 (1760.37 seconds) After 113600 nodes, 2593 on tree, -607.207 best solution, best possible -607.21 (1761.75 seconds) After 113700 nodes, 2592 on tree, -607.207 best solution, best possible -607.21 (1763.34 seconds) After 113800 nodes, 2600 on tree, -607.207 best solution, best possible -607.21 (1764.77 seconds) After 113900 nodes, 2606 on tree, -607.207 best solution, best possible -607.21 (1766.27 seconds) After 114000 nodes, 2572 on tree, -607.207 best solution, best possible -607.21 (1767.60 seconds) After 114100 nodes, 2586 on tree, -607.207 best solution, best possible -607.21 (1769.27 seconds) After 114200 nodes, 2591 on tree, -607.207 best solution, best possible -607.21 (1770.84 seconds) After 114300 nodes, 2592 on tree, -607.207 best solution, best possible -607.21 (1772.52 seconds) After 114400 nodes, 2604 on tree, -607.207 best solution, best possible -607.21 (1774.16 seconds) After 114500 nodes, 2614 on tree, -607.207 best solution, best possible -607.21 (1775.91 seconds) After 114600 nodes, 2616 on tree, -607.207 best solution, best possible -607.21 (1777.76 seconds) After 114700 nodes, 2626 on tree, -607.207 best solution, best possible -607.21 (1779.64 seconds) After 114800 nodes, 2627 on tree, -607.207 best solution, best possible -607.21 (1781.27 seconds) After 114900 nodes, 2613 on tree, -607.207 best solution, best possible -607.21 (1782.66 seconds) After 115000 nodes, 2610 on tree, -607.207 best solution, best possible -607.21 (1784.12 seconds) After 115100 nodes, 2608 on tree, -607.207 best solution, best possible -607.21 (1785.68 seconds) After 115200 nodes, 2609 on tree, -607.207 best solution, best possible -607.21 (1787.24 seconds) After 115300 nodes, 2605 on tree, -607.207 best solution, best possible -607.21 (1788.67 seconds) After 115400 nodes, 2603 on tree, -607.207 best solution, best possible -607.21 (1790.19 seconds) After 115500 nodes, 2603 on tree, -607.207 best solution, best possible -607.21 (1791.95 seconds) After 115600 nodes, 2599 on tree, -607.207 best solution, best possible -607.21 (1793.64 seconds) After 115700 nodes, 2596 on tree, -607.207 best solution, best possible -607.21 (1795.14 seconds) Exiting on maximum nodes Partial search - best objective -607.207 (best possible -607.21), took 1833512 iterations and 115768 nodes (1796.74 seconds) Strong branching done 24866 times (303182 iterations), fathomed 125 nodes and fixed 1760 variables Maximum depth 185, 24168 variables fixed on reduced cost Cuts at root node changed objective from -611.85 to -608.911 Probing was tried 19137 times and created 15038 cuts of which 3334 were active after adding rounds of cuts (53.819 seconds) Gomory was tried 14333 times and created 5989 cuts of which 630 were active after adding rounds of cuts (36.170 seconds) Knapsack was tried 19137 times and created 4284 cuts of which 104 were active after adding rounds of cuts (52.339 seconds) Clique was tried 15 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.008 seconds) MixedIntegerRounding2 was tried 19137 times and created 6596 cuts of which 3059 were active after adding rounds of cuts (61.968 seconds) FlowCover was tried 15 times and created 73 cuts of which 0 were active after adding rounds of cuts (0.064 seconds) TwoMirCuts was tried 15 times and created 194 cuts of which 0 were active after adding rounds of cuts (0.100 seconds) implication was tried 40735 times and created 11400 cuts of which 6836 were active after adding rounds of cuts Result - Stopped on nodes objective -607.2070000000001 after 115768 nodes and 1833512 iterations - took 1797.81 seconds (total time 1797.87) Total time 1798.26 Model status unknown, but have feasible solution. CBC primary status: 1 secondary status: 3 MIP solution: -607.207 (115768 nodes, 1798.26 seconds) Best possible: -607.21 Absolute gap: 0.003 (absolute tolerance optca: 0) Relative gap: 4.9406e-06 (relative tolerance optcr: 0) --- Restarting execution --- mkc1.gms(124) 0 Mb --- Reading solution for model m --- mkc1.gms(124) 4 Mb *** Status: Normal completion --- Job mkc1.gms Stop 08/24/08 03:58:06 elapsed 0:31:18.843