--- Job neos3 Start 08/21/08 10:23:23 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 --- neos3.gms(106) 2 Mb --- GDXin=/home/stefan/work/gams/models/LINlib/neos3.gdx --- neos3.gms(148) 4 Mb --- Starting execution: elapsed 0:00:00.038 --- neos3.gms(123) 4 Mb --- Generating MIP model m --- neos3.gms(124) 4 Mb --- 1,443 rows 2,748 columns 9,586 non-zeroes --- 1,360 discrete-columns --- neos3.gms(124) 4 Mb --- Executing COINCBC: elapsed 0:00:00.081 GAMS/CoinCbc 2.0 LP/MIP Solver written by J. Forrest Problem statistics: 2747 columns and 1442 rows. 1360 variables have integrality restrictions. Calling CBC main solution routine... Coin Cbc and Clp Solver version 2.00.00, build Mar 20 2008 command line - GAMS/CBC -solve -quit Continuous objective value is -6571.63 - 0.02 seconds 0 fixed, 0 tightened bounds, 54 strengthened rows, 0 substitutions 0 fixed, 0 tightened bounds, 54 strengthened rows, 0 substitutions processed model has 1420 rows, 2725 columns (1343 integer) and 10120 elements Pass 1: obj. 2.61636 --> up = 0 , down = 0 -- rand = 12 ( 26) Pass 2: obj. 5.43288 --> up = 0 , down = 0 -- rand = 20 ( 20) Pass 3: obj. 4.49380 --> up = 0 , down = 3 Pass 4: obj. 1.52258 --> up = 0 , down = 0 -- rand = 7 ( 17) Pass 5: obj. 2.92796 --> up = 0 , down = 0 -- rand = 11 ( 29) Pass 6: obj. 4.03373 --> up = 0 , down = 0 -- rand = 15 ( 17) Pass 7: obj. 5.13499 --> up = 0 , down = 0 -- rand = 16 ( 18) Pass 8: obj. 5.03150 --> up = 0 , down = 0 -- rand = 16 ( 20) perturbation applied Pass 9: obj. 176.00000 --> up = 0 , down = 179 Pass 10: obj. 5.82943 --> up = 0 , down = 4 Pass 11: obj. 3.49761 --> up = 0 , down = 1 Pass 12: obj. 2.67880 --> up = 0 , down = 0 -- rand = 18 ( 27) Pass 13: obj. 5.10513 --> up = 0 , down = 1 Pass 14: obj. 4.10664 --> up = 0 , down = 1 Pass 15: obj. 3.84644 --> up = 0 , down = 0 -- rand = 18 ( 27) Pass 16: obj. 4.20355 --> up = 0 , down = 3 Pass 17: obj. 1.23926 --> up = 0 , down = 0 -- rand = 4 ( 24) Pass 18: obj. 1.21972 --> up = 0 , down = 0 -- rand = 6 ( 23) Pass 19: obj. 2.46492 --> up = 0 , down = 0 -- rand = 10 ( 16) Pass 20: obj. 3.33366 --> No solution found this major pass Before mini branch and bound, 1274 integers at bound fixed and 1231 continuous Full problem 1420 rows 2725 columns, reduced to 191 rows 216 columns Mini branch and bound did not improve solution (0.59 seconds) Full problem 1421 rows 2725 columns, reduced to 1421 rows 2725 columns - too large After 0.66 seconds - Feasibility pump exiting - took 0.65 seconds 57 added rows had average density of 347.281 At root node, 57 cuts changed objective from -6158.21 to -5732.08 in 22 passes Cut generator 0 (Probing) - 17 row cuts (1 active), 0 column cuts in 0.176 seconds - new frequency is 2 Cut generator 1 (Gomory) - 355 row cuts (22 active), 0 column cuts in 0.104 seconds - new frequency is 1 Cut generator 2 (Knapsack) - 0 row cuts (0 active), 0 column cuts in 0.044 seconds - new frequency is -100 Cut generator 3 (Clique) - 0 row cuts (0 active), 0 column cuts in 0.012 seconds - new frequency is -100 Cut generator 4 (MixedIntegerRounding2) - 0 row cuts (0 active), 0 column cuts in 0.004 seconds - new frequency is -100 Cut generator 5 (FlowCover) - 0 row cuts (0 active), 0 column cuts in -0.000 seconds - new frequency is -100 Cut generator 6 (TwoMirCuts) - 50 row cuts (0 active), 0 column cuts in 0.072 seconds - new frequency is -100 After 0 nodes, 1 on tree, 1e+50 best solution, best possible -5732.08 (1.65 seconds) After 100 nodes, 46 on tree, 1e+50 best solution, best possible -5732.08 (6.27 seconds) After 200 nodes, 106 on tree, 1e+50 best solution, best possible -5732.08 (7.20 seconds) Integer solution of 841.666 found after 6551 iterations and 211 nodes (7.35 seconds) After 300 nodes, 97 on tree, 841.666 best solution, best possible -5732.08 (9.74 seconds) After 400 nodes, 82 on tree, 841.666 best solution, best possible -5732.08 (11.63 seconds) Strong branching is fixing too many variables, too expensively! After 500 nodes, 54 on tree, 841.666 best solution, best possible -5732.08 (13.31 seconds) After 600 nodes, 56 on tree, 841.666 best solution, best possible -5732.08 (15.93 seconds) After 700 nodes, 66 on tree, 841.666 best solution, best possible -5732.08 (18.47 seconds) After 800 nodes, 68 on tree, 841.666 best solution, best possible -5732.08 (20.65 seconds) After 900 nodes, 70 on tree, 841.666 best solution, best possible -5732.08 (22.69 seconds) After 1000 nodes, 66 on tree, 841.666 best solution, best possible -5732.08 (24.41 seconds) After 1100 nodes, 66 on tree, 841.666 best solution, best possible -5732.08 (26.19 seconds) After 1200 nodes, 65 on tree, 841.666 best solution, best possible -5732.08 (27.91 seconds) After 1300 nodes, 69 on tree, 841.666 best solution, best possible -5732.08 (29.79 seconds) After 1400 nodes, 61 on tree, 841.666 best solution, best possible -5732.08 (32.03 seconds) After 1500 nodes, 57 on tree, 841.666 best solution, best possible -5732.08 (33.51 seconds) After 1600 nodes, 62 on tree, 841.666 best solution, best possible -5732.08 (35.15 seconds) After 1700 nodes, 70 on tree, 841.666 best solution, best possible -5732.08 (36.91 seconds) After 1800 nodes, 71 on tree, 841.666 best solution, best possible -5732.08 (38.47 seconds) After 1900 nodes, 76 on tree, 841.666 best solution, best possible -5732.08 (40.13 seconds) After 2000 nodes, 77 on tree, 841.666 best solution, best possible -5732.08 (41.53 seconds) After 2100 nodes, 79 on tree, 841.666 best solution, best possible -5732.08 (42.77 seconds) After 2200 nodes, 83 on tree, 841.666 best solution, best possible -5732.08 (44.53 seconds) After 2300 nodes, 82 on tree, 841.666 best solution, best possible -5732.08 (46.14 seconds) After 2400 nodes, 80 on tree, 841.666 best solution, best possible -5732.08 (47.50 seconds) After 2500 nodes, 82 on tree, 841.666 best solution, best possible -5732.08 (48.77 seconds) After 2600 nodes, 84 on tree, 841.666 best solution, best possible -5732.08 (50.32 seconds) After 2700 nodes, 88 on tree, 841.666 best solution, best possible -5732.08 (51.74 seconds) After 2800 nodes, 87 on tree, 841.666 best solution, best possible -5732.08 (53.14 seconds) After 2900 nodes, 100 on tree, 841.666 best solution, best possible -5732.08 (54.65 seconds) After 3000 nodes, 99 on tree, 841.666 best solution, best possible -5732.08 (56.00 seconds) After 3100 nodes, 106 on tree, 841.666 best solution, best possible -5732.08 (57.32 seconds) After 3200 nodes, 102 on tree, 841.666 best solution, best possible -5732.08 (58.49 seconds) After 3300 nodes, 106 on tree, 841.666 best solution, best possible -5732.08 (59.73 seconds) After 3400 nodes, 122 on tree, 841.666 best solution, best possible -5732.08 (60.98 seconds) After 3500 nodes, 133 on tree, 841.666 best solution, best possible -5732.08 (62.26 seconds) After 3600 nodes, 138 on tree, 841.666 best solution, best possible -5732.08 (63.52 seconds) After 3700 nodes, 148 on tree, 841.666 best solution, best possible -5732.08 (64.88 seconds) After 3800 nodes, 156 on tree, 841.666 best solution, best possible -5732.08 (66.30 seconds) After 3900 nodes, 168 on tree, 841.666 best solution, best possible -5732.08 (67.80 seconds) After 4000 nodes, 178 on tree, 841.666 best solution, best possible -5732.08 (69.14 seconds) After 4100 nodes, 190 on tree, 841.666 best solution, best possible -5732.08 (70.68 seconds) After 4200 nodes, 202 on tree, 841.666 best solution, best possible -5732.08 (72.21 seconds) After 4300 nodes, 212 on tree, 841.666 best solution, best possible -5732.08 (73.66 seconds) After 4400 nodes, 221 on tree, 841.666 best solution, best possible -5732.08 (74.98 seconds) After 4500 nodes, 238 on tree, 841.666 best solution, best possible -5732.08 (76.59 seconds) After 4600 nodes, 245 on tree, 841.666 best solution, best possible -5732.08 (77.89 seconds) After 4700 nodes, 259 on tree, 841.666 best solution, best possible -5732.08 (79.39 seconds) After 4800 nodes, 279 on tree, 841.666 best solution, best possible -5732.08 (81.71 seconds) After 4900 nodes, 284 on tree, 841.666 best solution, best possible -5732.08 (83.03 seconds) After 5000 nodes, 292 on tree, 841.666 best solution, best possible -5732.08 (84.46 seconds) After 5100 nodes, 317 on tree, 841.666 best solution, best possible -5732.08 (87.09 seconds) After 5200 nodes, 345 on tree, 841.666 best solution, best possible -5732.08 (89.62 seconds) After 5300 nodes, 369 on tree, 841.666 best solution, best possible -5732.08 (91.50 seconds) After 5400 nodes, 378 on tree, 841.666 best solution, best possible -5732.08 (93.02 seconds) After 5500 nodes, 389 on tree, 841.666 best solution, best possible -5732.08 (94.69 seconds) After 5600 nodes, 401 on tree, 841.666 best solution, best possible -5732.08 (96.37 seconds) After 5700 nodes, 412 on tree, 841.666 best solution, best possible -5732.08 (98.06 seconds) After 5800 nodes, 425 on tree, 841.666 best solution, best possible -5732.08 (99.61 seconds) After 5900 nodes, 439 on tree, 841.666 best solution, best possible -5732.08 (101.13 seconds) After 6000 nodes, 455 on tree, 841.666 best solution, best possible -5732.08 (102.78 seconds) After 6100 nodes, 476 on tree, 841.666 best solution, best possible -5732.08 (104.34 seconds) After 6200 nodes, 500 on tree, 841.666 best solution, best possible -5732.08 (106.07 seconds) After 6300 nodes, 524 on tree, 841.666 best solution, best possible -5732.08 (107.69 seconds) After 6400 nodes, 550 on tree, 841.666 best solution, best possible -5732.08 (109.26 seconds) After 6500 nodes, 557 on tree, 841.666 best solution, best possible -2866.04 (110.69 seconds) After 6600 nodes, 559 on tree, 841.666 best solution, best possible -2418.96 (112.04 seconds) After 6700 nodes, 560 on tree, 841.666 best solution, best possible -2418.96 (113.23 seconds) After 6800 nodes, 574 on tree, 841.666 best solution, best possible -2418.96 (114.54 seconds) After 6900 nodes, 590 on tree, 841.666 best solution, best possible -2418.96 (115.88 seconds) After 7000 nodes, 617 on tree, 841.666 best solution, best possible -2418.96 (117.58 seconds) After 7100 nodes, 627 on tree, 841.666 best solution, best possible -2418.96 (118.75 seconds) After 7200 nodes, 647 on tree, 841.666 best solution, best possible -2418.96 (120.32 seconds) After 7300 nodes, 664 on tree, 841.666 best solution, best possible -2418.96 (122.00 seconds) After 7400 nodes, 687 on tree, 841.666 best solution, best possible -2418.96 (123.59 seconds) After 7500 nodes, 701 on tree, 841.666 best solution, best possible -2418.96 (125.09 seconds) After 7600 nodes, 719 on tree, 841.666 best solution, best possible -2418.96 (126.55 seconds) After 7700 nodes, 747 on tree, 841.666 best solution, best possible -2418.96 (128.19 seconds) After 7800 nodes, 769 on tree, 841.666 best solution, best possible -2390.99 (129.68 seconds) After 7900 nodes, 790 on tree, 841.666 best solution, best possible -2390.99 (131.39 seconds) After 8000 nodes, 802 on tree, 841.666 best solution, best possible -2390.99 (132.80 seconds) After 8100 nodes, 818 on tree, 841.666 best solution, best possible -2182.49 (134.19 seconds) After 8200 nodes, 833 on tree, 841.666 best solution, best possible -2171.99 (135.69 seconds) After 8300 nodes, 853 on tree, 841.666 best solution, best possible -2165.81 (137.08 seconds) After 8400 nodes, 873 on tree, 841.666 best solution, best possible -2082.66 (138.70 seconds) After 8500 nodes, 894 on tree, 841.666 best solution, best possible -2082.66 (140.13 seconds) After 8600 nodes, 909 on tree, 841.666 best solution, best possible -2082.66 (141.49 seconds) After 8700 nodes, 927 on tree, 841.666 best solution, best possible -2082.66 (142.88 seconds) After 8800 nodes, 943 on tree, 841.666 best solution, best possible -2082.66 (144.25 seconds) After 8900 nodes, 965 on tree, 841.666 best solution, best possible -2082.66 (145.73 seconds) After 9000 nodes, 977 on tree, 841.666 best solution, best possible -2082.66 (147.01 seconds) After 9100 nodes, 990 on tree, 841.666 best solution, best possible -2082.66 (148.51 seconds) After 9200 nodes, 1001 on tree, 841.666 best solution, best possible -2071.2 (149.71 seconds) After 9300 nodes, 1020 on tree, 841.666 best solution, best possible -2055.66 (151.24 seconds) After 9400 nodes, 1034 on tree, 841.666 best solution, best possible -2055.66 (152.47 seconds) After 9500 nodes, 1052 on tree, 841.666 best solution, best possible -2055.66 (153.67 seconds) After 9600 nodes, 1064 on tree, 841.666 best solution, best possible -2051.86 (155.03 seconds) After 9700 nodes, 1077 on tree, 841.666 best solution, best possible -2051.86 (156.31 seconds) After 9800 nodes, 1092 on tree, 841.666 best solution, best possible -2051.86 (157.84 seconds) After 9900 nodes, 1114 on tree, 841.666 best solution, best possible -2051.86 (159.28 seconds) After 10000 nodes, 1126 on tree, 841.666 best solution, best possible -2051.86 (160.67 seconds) After 10100 nodes, 1144 on tree, 841.666 best solution, best possible -2051.86 (161.99 seconds) After 10200 nodes, 1164 on tree, 841.666 best solution, best possible -2051.86 (163.41 seconds) After 10300 nodes, 1182 on tree, 841.666 best solution, best possible -2051.86 (164.66 seconds) After 10400 nodes, 1202 on tree, 841.666 best solution, best possible -2051.86 (166.02 seconds) After 10500 nodes, 1218 on tree, 841.666 best solution, best possible -2051.86 (167.38 seconds) After 10600 nodes, 1233 on tree, 841.666 best solution, best possible -2051.86 (168.77 seconds) After 10700 nodes, 1250 on tree, 841.666 best solution, best possible -2051.86 (170.05 seconds) After 10800 nodes, 1266 on tree, 841.666 best solution, best possible -2051.86 (171.36 seconds) After 10900 nodes, 1278 on tree, 841.666 best solution, best possible -2051.86 (172.65 seconds) After 11000 nodes, 1288 on tree, 841.666 best solution, best possible -2051.86 (173.87 seconds) After 11100 nodes, 1308 on tree, 841.666 best solution, best possible -1740.52 (175.38 seconds) After 11200 nodes, 1330 on tree, 841.666 best solution, best possible -1676.59 (176.94 seconds) After 11300 nodes, 1350 on tree, 841.666 best solution, best possible -1634.23 (178.36 seconds) After 11400 nodes, 1377 on tree, 841.666 best solution, best possible -1602.12 (179.84 seconds) After 11500 nodes, 1399 on tree, 841.666 best solution, best possible -1569.54 (181.30 seconds) After 11600 nodes, 1418 on tree, 841.666 best solution, best possible -1545.98 (182.66 seconds) After 11700 nodes, 1443 on tree, 841.666 best solution, best possible -1522.19 (184.11 seconds) After 11800 nodes, 1463 on tree, 841.666 best solution, best possible -1496.63 (185.54 seconds) After 11900 nodes, 1483 on tree, 841.666 best solution, best possible -1476.73 (186.93 seconds) After 12000 nodes, 1504 on tree, 841.666 best solution, best possible -1456.22 (188.31 seconds) After 12100 nodes, 1530 on tree, 841.666 best solution, best possible -1439.77 (189.77 seconds) After 12200 nodes, 1547 on tree, 841.666 best solution, best possible -1428.94 (191.10 seconds) After 12300 nodes, 1564 on tree, 841.666 best solution, best possible -1413.59 (192.41 seconds) After 12400 nodes, 1580 on tree, 841.666 best solution, best possible -1401.11 (193.68 seconds) After 12500 nodes, 1594 on tree, 841.666 best solution, best possible -1387.82 (195.02 seconds) After 12600 nodes, 1614 on tree, 841.666 best solution, best possible -1374.14 (196.32 seconds) After 12700 nodes, 1629 on tree, 841.666 best solution, best possible -1363.46 (197.69 seconds) After 12800 nodes, 1648 on tree, 841.666 best solution, best possible -1349.53 (199.14 seconds) After 12900 nodes, 1663 on tree, 841.666 best solution, best possible -1341.11 (200.41 seconds) After 13000 nodes, 1678 on tree, 841.666 best solution, best possible -1328.66 (201.76 seconds) After 13100 nodes, 1696 on tree, 841.666 best solution, best possible -1328.66 (203.02 seconds) After 13200 nodes, 1716 on tree, 841.666 best solution, best possible -1328.66 (204.34 seconds) After 13300 nodes, 1724 on tree, 841.666 best solution, best possible -1328.66 (205.43 seconds) After 13400 nodes, 1739 on tree, 841.666 best solution, best possible -1328.66 (206.82 seconds) After 13500 nodes, 1748 on tree, 841.666 best solution, best possible -1328.66 (207.92 seconds) After 13600 nodes, 1755 on tree, 841.666 best solution, best possible -1328.66 (209.05 seconds) After 13700 nodes, 1765 on tree, 841.666 best solution, best possible -1328.66 (210.23 seconds) After 13800 nodes, 1782 on tree, 841.666 best solution, best possible -1328.66 (211.59 seconds) After 13900 nodes, 1795 on tree, 841.666 best solution, best possible -1328.66 (212.82 seconds) After 14000 nodes, 1803 on tree, 841.666 best solution, best possible -1328.66 (214.08 seconds) After 14100 nodes, 1814 on tree, 841.666 best solution, best possible -1318.91 (215.49 seconds) After 14200 nodes, 1827 on tree, 841.666 best solution, best possible -1304.78 (216.86 seconds) After 14300 nodes, 1838 on tree, 841.666 best solution, best possible -1294.56 (218.16 seconds) After 14400 nodes, 1853 on tree, 841.666 best solution, best possible -1281.81 (219.53 seconds) After 14500 nodes, 1870 on tree, 841.666 best solution, best possible -1270.8 (220.96 seconds) After 14600 nodes, 1875 on tree, 841.666 best solution, best possible -1261.54 (222.13 seconds) After 14700 nodes, 1887 on tree, 841.666 best solution, best possible -1253.62 (223.41 seconds) After 14800 nodes, 1896 on tree, 841.666 best solution, best possible -1246.65 (224.63 seconds) After 14900 nodes, 1907 on tree, 841.666 best solution, best possible -1238.46 (225.91 seconds) After 15000 nodes, 1920 on tree, 841.666 best solution, best possible -1229.4 (227.31 seconds) After 15100 nodes, 1929 on tree, 841.666 best solution, best possible -1220.91 (228.53 seconds) After 15200 nodes, 1939 on tree, 841.666 best solution, best possible -1211.67 (229.75 seconds) After 15300 nodes, 1951 on tree, 841.666 best solution, best possible -1203.81 (231.09 seconds) After 15400 nodes, 1960 on tree, 841.666 best solution, best possible -1196.63 (232.41 seconds) After 15500 nodes, 1974 on tree, 841.666 best solution, best possible -1189.43 (233.57 seconds) After 15600 nodes, 1985 on tree, 841.666 best solution, best possible -1182.54 (234.94 seconds) After 15700 nodes, 1996 on tree, 841.666 best solution, best possible -1173.4 (236.14 seconds) After 15800 nodes, 2008 on tree, 841.666 best solution, best possible -1165.09 (237.47 seconds) After 15900 nodes, 2021 on tree, 841.666 best solution, best possible -1158.21 (238.83 seconds) After 16000 nodes, 2031 on tree, 841.666 best solution, best possible -1152.7 (240.08 seconds) After 16100 nodes, 2048 on tree, 841.666 best solution, best possible -1147.96 (241.39 seconds) After 16200 nodes, 2064 on tree, 841.666 best solution, best possible -1141.06 (242.69 seconds) After 16300 nodes, 2072 on tree, 841.666 best solution, best possible -1132.37 (243.89 seconds) After 16400 nodes, 2089 on tree, 841.666 best solution, best possible -1127.04 (245.20 seconds) After 16500 nodes, 2108 on tree, 841.666 best solution, best possible -1122.55 (246.52 seconds) After 16600 nodes, 2128 on tree, 841.666 best solution, best possible -1115.23 (247.74 seconds) After 16700 nodes, 2145 on tree, 841.666 best solution, best possible -1110.47 (249.07 seconds) After 16800 nodes, 2159 on tree, 841.666 best solution, best possible -1105.68 (250.38 seconds) After 16900 nodes, 2179 on tree, 841.666 best solution, best possible -1101.31 (251.68 seconds) After 17000 nodes, 2196 on tree, 841.666 best solution, best possible -1095.41 (253.04 seconds) After 17100 nodes, 2203 on tree, 841.666 best solution, best possible -1095.41 (254.00 seconds) After 17200 nodes, 2209 on tree, 841.666 best solution, best possible -1095.41 (255.04 seconds) After 17300 nodes, 2221 on tree, 841.666 best solution, best possible -1095.41 (256.24 seconds) After 17400 nodes, 2234 on tree, 841.666 best solution, best possible -1095.41 (257.38 seconds) After 17500 nodes, 2248 on tree, 841.666 best solution, best possible -1095.41 (258.73 seconds) After 17600 nodes, 2261 on tree, 841.666 best solution, best possible -1095.41 (259.87 seconds) After 17700 nodes, 2266 on tree, 841.666 best solution, best possible -1095.41 (260.98 seconds) After 17800 nodes, 2280 on tree, 841.666 best solution, best possible -1095.41 (262.34 seconds) After 17900 nodes, 2288 on tree, 841.666 best solution, best possible -1095.41 (263.44 seconds) After 18000 nodes, 2296 on tree, 841.666 best solution, best possible -1095.41 (264.51 seconds) After 18100 nodes, 2310 on tree, 841.666 best solution, best possible -1089.99 (265.74 seconds) After 18200 nodes, 2329 on tree, 841.666 best solution, best possible -1084.45 (267.10 seconds) After 18300 nodes, 2345 on tree, 841.666 best solution, best possible -1080.63 (268.42 seconds) After 18400 nodes, 2360 on tree, 841.666 best solution, best possible -1075.66 (269.71 seconds) After 18500 nodes, 2377 on tree, 841.666 best solution, best possible -1071.8 (271.10 seconds) After 18600 nodes, 2390 on tree, 841.666 best solution, best possible -1066.2 (272.47 seconds) After 18700 nodes, 2405 on tree, 841.666 best solution, best possible -1061.98 (273.87 seconds) After 18800 nodes, 2418 on tree, 841.666 best solution, best possible -1058.39 (275.16 seconds) After 18900 nodes, 2439 on tree, 841.666 best solution, best possible -1054.58 (276.55 seconds) After 19000 nodes, 2451 on tree, 841.666 best solution, best possible -1050.47 (277.87 seconds) After 19100 nodes, 2471 on tree, 841.666 best solution, best possible -1046.2 (279.32 seconds) After 19200 nodes, 2487 on tree, 841.666 best solution, best possible -1040.93 (280.65 seconds) After 19300 nodes, 2504 on tree, 841.666 best solution, best possible -1036.54 (281.93 seconds) After 19400 nodes, 2520 on tree, 841.666 best solution, best possible -1033.37 (283.27 seconds) After 19500 nodes, 2534 on tree, 841.666 best solution, best possible -1029.02 (284.67 seconds) After 19600 nodes, 2551 on tree, 841.666 best solution, best possible -1025.63 (285.95 seconds) After 19700 nodes, 2566 on tree, 841.666 best solution, best possible -1022.89 (287.19 seconds) After 19800 nodes, 2577 on tree, 841.666 best solution, best possible -1020.22 (288.53 seconds) After 19900 nodes, 2591 on tree, 841.666 best solution, best possible -1016.87 (289.87 seconds) After 20000 nodes, 2603 on tree, 841.666 best solution, best possible -1012.94 (291.17 seconds) After 20100 nodes, 2626 on tree, 841.666 best solution, best possible -1009.5 (292.67 seconds) After 20200 nodes, 2639 on tree, 841.666 best solution, best possible -1006.06 (293.99 seconds) After 20300 nodes, 2651 on tree, 841.666 best solution, best possible -1002.33 (295.36 seconds) After 20400 nodes, 2669 on tree, 841.666 best solution, best possible -999.212 (296.72 seconds) After 20500 nodes, 2690 on tree, 841.666 best solution, best possible -995.377 (298.03 seconds) After 20600 nodes, 2704 on tree, 841.666 best solution, best possible -992.057 (299.34 seconds) After 20700 nodes, 2721 on tree, 841.666 best solution, best possible -988.646 (300.75 seconds) After 20800 nodes, 2736 on tree, 841.666 best solution, best possible -985.923 (302.12 seconds) After 20900 nodes, 2749 on tree, 841.666 best solution, best possible -981.823 (303.43 seconds) After 21000 nodes, 2768 on tree, 841.666 best solution, best possible -977.415 (304.89 seconds) After 21100 nodes, 2779 on tree, 841.666 best solution, best possible -977.415 (305.99 seconds) After 21200 nodes, 2792 on tree, 841.666 best solution, best possible -977.415 (307.19 seconds) After 21300 nodes, 2797 on tree, 841.666 best solution, best possible -977.415 (308.28 seconds) After 21400 nodes, 2803 on tree, 841.666 best solution, best possible -977.415 (309.30 seconds) After 21500 nodes, 2808 on tree, 841.666 best solution, best possible -977.415 (310.41 seconds) After 21600 nodes, 2817 on tree, 841.666 best solution, best possible -977.415 (311.61 seconds) After 21700 nodes, 2835 on tree, 841.666 best solution, best possible -977.415 (312.86 seconds) After 21800 nodes, 2849 on tree, 841.666 best solution, best possible -977.415 (313.94 seconds) After 21900 nodes, 2854 on tree, 841.666 best solution, best possible -977.415 (315.03 seconds) After 22000 nodes, 2860 on tree, 841.666 best solution, best possible -977.415 (316.32 seconds) After 22100 nodes, 2880 on tree, 841.666 best solution, best possible -974.003 (317.94 seconds) After 22200 nodes, 2900 on tree, 841.666 best solution, best possible -970.689 (319.37 seconds) After 22300 nodes, 2916 on tree, 841.666 best solution, best possible -967.278 (320.66 seconds) After 22400 nodes, 2943 on tree, 841.666 best solution, best possible -964.061 (322.11 seconds) After 22500 nodes, 2959 on tree, 841.666 best solution, best possible -960.545 (323.46 seconds) After 22600 nodes, 2978 on tree, 841.666 best solution, best possible -958.066 (324.78 seconds) After 22700 nodes, 2994 on tree, 841.666 best solution, best possible -954.985 (326.09 seconds) After 22800 nodes, 3009 on tree, 841.666 best solution, best possible -951.831 (327.47 seconds) After 22900 nodes, 3031 on tree, 841.666 best solution, best possible -948.114 (328.88 seconds) After 23000 nodes, 3048 on tree, 841.666 best solution, best possible -945.572 (330.22 seconds) After 23100 nodes, 3057 on tree, 841.666 best solution, best possible -942.929 (331.48 seconds) After 23200 nodes, 3074 on tree, 841.666 best solution, best possible -940.362 (332.78 seconds) After 23300 nodes, 3093 on tree, 841.666 best solution, best possible -936.46 (334.05 seconds) After 23400 nodes, 3113 on tree, 841.666 best solution, best possible -933.463 (335.51 seconds) After 23500 nodes, 3132 on tree, 841.666 best solution, best possible -930.264 (336.85 seconds) After 23600 nodes, 3152 on tree, 841.666 best solution, best possible -927.46 (338.24 seconds) After 23700 nodes, 3176 on tree, 841.666 best solution, best possible -923.957 (339.60 seconds) After 23800 nodes, 3191 on tree, 841.666 best solution, best possible -920.964 (341.00 seconds) After 23900 nodes, 3208 on tree, 841.666 best solution, best possible -918.33 (342.43 seconds) After 24000 nodes, 3225 on tree, 841.666 best solution, best possible -915.905 (343.73 seconds) After 24100 nodes, 3238 on tree, 841.666 best solution, best possible -912.996 (345.03 seconds) After 24200 nodes, 3255 on tree, 841.666 best solution, best possible -909.326 (346.54 seconds) After 24300 nodes, 3274 on tree, 841.666 best solution, best possible -905.985 (347.89 seconds) After 24400 nodes, 3294 on tree, 841.666 best solution, best possible -903.944 (349.26 seconds) After 24500 nodes, 3311 on tree, 841.666 best solution, best possible -900.905 (350.59 seconds) After 24600 nodes, 3328 on tree, 841.666 best solution, best possible -898.453 (351.88 seconds) After 24700 nodes, 3344 on tree, 841.666 best solution, best possible -895.803 (353.26 seconds) After 24800 nodes, 3358 on tree, 841.666 best solution, best possible -893.722 (354.63 seconds) After 24900 nodes, 3370 on tree, 841.666 best solution, best possible -891.218 (356.02 seconds) After 25000 nodes, 3390 on tree, 841.666 best solution, best possible -888.383 (357.42 seconds) After 25100 nodes, 3405 on tree, 841.666 best solution, best possible -888.383 (358.57 seconds) After 25200 nodes, 3416 on tree, 841.666 best solution, best possible -888.383 (359.79 seconds) After 25300 nodes, 3431 on tree, 841.666 best solution, best possible -888.383 (360.96 seconds) After 25400 nodes, 3445 on tree, 841.666 best solution, best possible -888.383 (362.25 seconds) After 25500 nodes, 3455 on tree, 841.666 best solution, best possible -888.383 (363.34 seconds) After 25600 nodes, 3464 on tree, 841.666 best solution, best possible -888.383 (364.47 seconds) After 25700 nodes, 3477 on tree, 841.666 best solution, best possible -888.383 (365.65 seconds) After 25800 nodes, 3485 on tree, 841.666 best solution, best possible -888.383 (366.73 seconds) After 25900 nodes, 3494 on tree, 841.666 best solution, best possible -888.383 (367.71 seconds) After 26000 nodes, 3503 on tree, 841.666 best solution, best possible -888.383 (368.88 seconds) After 26100 nodes, 3523 on tree, 841.666 best solution, best possible -885.389 (370.30 seconds) After 26200 nodes, 3537 on tree, 841.666 best solution, best possible -882.569 (371.84 seconds) After 26300 nodes, 3553 on tree, 841.666 best solution, best possible -879.658 (373.16 seconds) After 26400 nodes, 3571 on tree, 841.666 best solution, best possible -876.784 (374.57 seconds) After 26500 nodes, 3587 on tree, 841.666 best solution, best possible -874.092 (375.90 seconds) After 26600 nodes, 3598 on tree, 841.666 best solution, best possible -872.059 (377.20 seconds) After 26700 nodes, 3615 on tree, 841.666 best solution, best possible -869.939 (378.71 seconds) After 26800 nodes, 3631 on tree, 841.666 best solution, best possible -867.045 (380.00 seconds) After 26900 nodes, 3647 on tree, 841.666 best solution, best possible -865.352 (381.34 seconds) After 27000 nodes, 3663 on tree, 841.666 best solution, best possible -862.932 (382.88 seconds) After 27100 nodes, 3681 on tree, 841.666 best solution, best possible -860.524 (384.40 seconds) After 27200 nodes, 3692 on tree, 841.666 best solution, best possible -858.662 (385.65 seconds) After 27300 nodes, 3706 on tree, 841.666 best solution, best possible -856.662 (387.04 seconds) After 27400 nodes, 3720 on tree, 841.666 best solution, best possible -853.991 (388.57 seconds) After 27500 nodes, 3732 on tree, 841.666 best solution, best possible -851.9 (389.94 seconds) After 27600 nodes, 3746 on tree, 841.666 best solution, best possible -849.459 (391.32 seconds) After 27700 nodes, 3762 on tree, 841.666 best solution, best possible -846.767 (392.70 seconds) After 27800 nodes, 3778 on tree, 841.666 best solution, best possible -843.475 (394.07 seconds) After 27900 nodes, 3795 on tree, 841.666 best solution, best possible -841.068 (395.60 seconds) After 28000 nodes, 3814 on tree, 841.666 best solution, best possible -838.801 (397.02 seconds) After 28100 nodes, 3826 on tree, 841.666 best solution, best possible -836.705 (398.43 seconds) After 28200 nodes, 3840 on tree, 841.666 best solution, best possible -834.148 (399.74 seconds) After 28300 nodes, 3857 on tree, 841.666 best solution, best possible -831.771 (401.27 seconds) After 28400 nodes, 3874 on tree, 841.666 best solution, best possible -829.704 (402.79 seconds) After 28500 nodes, 3892 on tree, 841.666 best solution, best possible -827.262 (404.36 seconds) After 28600 nodes, 3911 on tree, 841.666 best solution, best possible -824.621 (405.77 seconds) After 28700 nodes, 3920 on tree, 841.666 best solution, best possible -822.63 (407.10 seconds) After 28800 nodes, 3935 on tree, 841.666 best solution, best possible -820.715 (408.57 seconds) After 28900 nodes, 3952 on tree, 841.666 best solution, best possible -818.334 (410.07 seconds) After 29000 nodes, 3967 on tree, 841.666 best solution, best possible -816.046 (411.61 seconds) After 29100 nodes, 3981 on tree, 841.666 best solution, best possible -816.046 (412.81 seconds) After 29200 nodes, 3990 on tree, 841.666 best solution, best possible -816.046 (413.92 seconds) After 29300 nodes, 4000 on tree, 841.666 best solution, best possible -816.046 (415.03 seconds) After 29400 nodes, 4008 on tree, 841.666 best solution, best possible -816.046 (416.11 seconds) After 29500 nodes, 4015 on tree, 841.666 best solution, best possible -816.046 (417.13 seconds) After 29600 nodes, 4022 on tree, 841.666 best solution, best possible -816.046 (418.29 seconds) After 29700 nodes, 4039 on tree, 841.666 best solution, best possible -816.046 (419.42 seconds) After 29800 nodes, 4052 on tree, 841.666 best solution, best possible -816.046 (420.58 seconds) After 29900 nodes, 4061 on tree, 841.666 best solution, best possible -816.046 (421.64 seconds) After 30000 nodes, 4076 on tree, 841.666 best solution, best possible -816.046 (422.77 seconds) After 30100 nodes, 4094 on tree, 841.666 best solution, best possible -813.646 (424.46 seconds) After 30200 nodes, 4106 on tree, 841.666 best solution, best possible -811.673 (425.83 seconds) After 30300 nodes, 4128 on tree, 841.666 best solution, best possible -809.094 (427.35 seconds) After 30400 nodes, 4150 on tree, 841.666 best solution, best possible -807.012 (428.78 seconds) After 30500 nodes, 4172 on tree, 841.666 best solution, best possible -804.657 (430.21 seconds) After 30600 nodes, 4191 on tree, 841.666 best solution, best possible -802.825 (431.62 seconds) After 30700 nodes, 4207 on tree, 841.666 best solution, best possible -800.819 (433.09 seconds) After 30800 nodes, 4229 on tree, 841.666 best solution, best possible -798.741 (434.64 seconds) After 30900 nodes, 4238 on tree, 841.666 best solution, best possible -795.741 (436.08 seconds) After 31000 nodes, 4261 on tree, 841.666 best solution, best possible -793.539 (437.52 seconds) After 31100 nodes, 4275 on tree, 841.666 best solution, best possible -791.821 (438.95 seconds) After 31200 nodes, 4292 on tree, 841.666 best solution, best possible -789.866 (440.41 seconds) After 31300 nodes, 4306 on tree, 841.666 best solution, best possible -787.603 (441.69 seconds) After 31400 nodes, 4321 on tree, 841.666 best solution, best possible -786.029 (443.18 seconds) After 31500 nodes, 4336 on tree, 841.666 best solution, best possible -783.374 (444.56 seconds) After 31600 nodes, 4347 on tree, 841.666 best solution, best possible -781.618 (445.99 seconds) After 31700 nodes, 4370 on tree, 841.666 best solution, best possible -779.514 (447.57 seconds) After 31800 nodes, 4390 on tree, 841.666 best solution, best possible -777.648 (449.08 seconds) After 31900 nodes, 4408 on tree, 841.666 best solution, best possible -774.796 (450.64 seconds) After 32000 nodes, 4428 on tree, 841.666 best solution, best possible -772.64 (452.08 seconds) After 32100 nodes, 4446 on tree, 841.666 best solution, best possible -770.683 (453.61 seconds) After 32200 nodes, 4466 on tree, 841.666 best solution, best possible -768.881 (455.30 seconds) After 32300 nodes, 4485 on tree, 841.666 best solution, best possible -766.803 (456.79 seconds) After 32400 nodes, 4503 on tree, 841.666 best solution, best possible -764.87 (458.45 seconds) After 32500 nodes, 4522 on tree, 841.666 best solution, best possible -763.097 (460.24 seconds) After 32600 nodes, 4545 on tree, 841.666 best solution, best possible -760.952 (461.86 seconds) After 32700 nodes, 4560 on tree, 841.666 best solution, best possible -759.022 (463.45 seconds) After 32800 nodes, 4584 on tree, 841.666 best solution, best possible -757.28 (465.12 seconds) After 32900 nodes, 4602 on tree, 841.666 best solution, best possible -755.162 (466.83 seconds) After 33000 nodes, 4622 on tree, 841.666 best solution, best possible -753.044 (468.39 seconds) After 33100 nodes, 4633 on tree, 841.666 best solution, best possible -753.044 (469.64 seconds) After 33200 nodes, 4641 on tree, 841.666 best solution, best possible -753.044 (470.71 seconds) After 33300 nodes, 4649 on tree, 841.666 best solution, best possible -753.044 (471.81 seconds) After 33400 nodes, 4659 on tree, 841.666 best solution, best possible -753.044 (472.89 seconds) After 33500 nodes, 4666 on tree, 841.666 best solution, best possible -753.044 (474.64 seconds) After 33600 nodes, 4671 on tree, 841.666 best solution, best possible -753.044 (476.14 seconds) After 33700 nodes, 4679 on tree, 841.666 best solution, best possible -753.044 (477.01 seconds) After 33800 nodes, 4689 on tree, 841.666 best solution, best possible -753.044 (478.25 seconds) After 33900 nodes, 4698 on tree, 841.666 best solution, best possible -753.044 (479.22 seconds) After 34000 nodes, 4708 on tree, 841.666 best solution, best possible -753.044 (480.36 seconds) After 34100 nodes, 4727 on tree, 841.666 best solution, best possible -750.37 (481.90 seconds) After 34200 nodes, 4746 on tree, 841.666 best solution, best possible -748.728 (483.43 seconds) After 34300 nodes, 4777 on tree, 841.666 best solution, best possible -746.275 (485.02 seconds) After 34400 nodes, 4797 on tree, 841.666 best solution, best possible -743.863 (486.61 seconds) After 34500 nodes, 4812 on tree, 841.666 best solution, best possible -741.106 (488.12 seconds) After 34600 nodes, 4830 on tree, 841.666 best solution, best possible -738.519 (489.62 seconds) After 34700 nodes, 4854 on tree, 841.666 best solution, best possible -736.358 (491.49 seconds) After 34800 nodes, 4877 on tree, 841.666 best solution, best possible -734.677 (493.26 seconds) After 34900 nodes, 4901 on tree, 841.666 best solution, best possible -732.562 (495.13 seconds) After 35000 nodes, 4921 on tree, 841.666 best solution, best possible -730.727 (496.79 seconds) After 35100 nodes, 4945 on tree, 841.666 best solution, best possible -728.463 (498.53 seconds) After 35200 nodes, 4970 on tree, 841.666 best solution, best possible -726.089 (500.27 seconds) After 35300 nodes, 4985 on tree, 841.666 best solution, best possible -724.393 (501.70 seconds) After 35400 nodes, 5008 on tree, 841.666 best solution, best possible -721.843 (503.34 seconds) After 35500 nodes, 5032 on tree, 841.666 best solution, best possible -720.256 (505.03 seconds) After 35600 nodes, 5053 on tree, 841.666 best solution, best possible -718.084 (506.76 seconds) After 35700 nodes, 5077 on tree, 841.666 best solution, best possible -715.675 (508.50 seconds) After 35800 nodes, 5100 on tree, 841.666 best solution, best possible -713.128 (510.17 seconds) After 35900 nodes, 5122 on tree, 841.666 best solution, best possible -710.282 (512.03 seconds) After 36000 nodes, 5135 on tree, 841.666 best solution, best possible -708.272 (513.62 seconds) After 36100 nodes, 5156 on tree, 841.666 best solution, best possible -706.284 (515.47 seconds) After 36200 nodes, 5172 on tree, 841.666 best solution, best possible -704.757 (517.10 seconds) After 36300 nodes, 5196 on tree, 841.666 best solution, best possible -702.998 (518.74 seconds) After 36400 nodes, 5226 on tree, 841.666 best solution, best possible -700.678 (520.69 seconds) After 36500 nodes, 5254 on tree, 841.666 best solution, best possible -698.668 (522.45 seconds) After 36600 nodes, 5276 on tree, 841.666 best solution, best possible -696.658 (524.18 seconds) After 36700 nodes, 5293 on tree, 841.666 best solution, best possible -695.17 (525.67 seconds) After 36800 nodes, 5312 on tree, 841.666 best solution, best possible -693.585 (527.26 seconds) After 36900 nodes, 5332 on tree, 841.666 best solution, best possible -691.293 (528.77 seconds) After 37000 nodes, 5357 on tree, 841.666 best solution, best possible -689.259 (530.56 seconds) After 37100 nodes, 5363 on tree, 841.666 best solution, best possible -689.259 (531.57 seconds) After 37200 nodes, 5369 on tree, 841.666 best solution, best possible -689.259 (532.58 seconds) After 37300 nodes, 5375 on tree, 841.666 best solution, best possible -689.259 (533.64 seconds) After 37400 nodes, 5380 on tree, 841.666 best solution, best possible -689.259 (534.59 seconds) After 37500 nodes, 5392 on tree, 841.666 best solution, best possible -689.259 (535.81 seconds) After 37600 nodes, 5401 on tree, 841.666 best solution, best possible -689.259 (537.15 seconds) After 37700 nodes, 5410 on tree, 841.666 best solution, best possible -689.259 (538.25 seconds) After 37800 nodes, 5415 on tree, 841.666 best solution, best possible -689.259 (539.23 seconds) After 37900 nodes, 5424 on tree, 841.666 best solution, best possible -689.259 (540.55 seconds) After 38000 nodes, 5433 on tree, 841.666 best solution, best possible -689.259 (541.55 seconds) After 38100 nodes, 5462 on tree, 841.666 best solution, best possible -686.959 (543.27 seconds) After 38200 nodes, 5482 on tree, 841.666 best solution, best possible -684.896 (544.75 seconds) After 38300 nodes, 5502 on tree, 841.666 best solution, best possible -683.187 (546.33 seconds) After 38400 nodes, 5525 on tree, 841.666 best solution, best possible -680.873 (548.09 seconds) After 38500 nodes, 5552 on tree, 841.666 best solution, best possible -678.571 (549.94 seconds) After 38600 nodes, 5578 on tree, 841.666 best solution, best possible -676.447 (551.73 seconds) After 38700 nodes, 5605 on tree, 841.666 best solution, best possible -674.391 (553.57 seconds) After 38800 nodes, 5633 on tree, 841.666 best solution, best possible -672.068 (555.41 seconds) After 38900 nodes, 5656 on tree, 841.666 best solution, best possible -669.963 (557.05 seconds) After 39000 nodes, 5690 on tree, 841.666 best solution, best possible -667.662 (558.92 seconds) After 39100 nodes, 5714 on tree, 841.666 best solution, best possible -664.663 (560.51 seconds) After 39200 nodes, 5742 on tree, 841.666 best solution, best possible -662.663 (562.27 seconds) After 39300 nodes, 5766 on tree, 841.666 best solution, best possible -660.346 (563.90 seconds) After 39400 nodes, 5783 on tree, 841.666 best solution, best possible -657.832 (565.45 seconds) After 39500 nodes, 5804 on tree, 841.666 best solution, best possible -655.888 (567.12 seconds) After 39600 nodes, 5826 on tree, 841.666 best solution, best possible -654.33 (568.68 seconds) After 39700 nodes, 5846 on tree, 841.666 best solution, best possible -652.262 (570.24 seconds) After 39800 nodes, 5872 on tree, 841.666 best solution, best possible -650.561 (572.14 seconds) After 39900 nodes, 5898 on tree, 841.666 best solution, best possible -648.849 (573.71 seconds) After 40000 nodes, 5924 on tree, 841.666 best solution, best possible -647.329 (575.51 seconds) After 40100 nodes, 5946 on tree, 841.666 best solution, best possible -645.546 (577.28 seconds) After 40200 nodes, 5970 on tree, 841.666 best solution, best possible -643.982 (578.80 seconds) After 40300 nodes, 5994 on tree, 841.666 best solution, best possible -642.368 (580.44 seconds) After 40400 nodes, 6012 on tree, 841.666 best solution, best possible -640.46 (582.12 seconds) After 40500 nodes, 6036 on tree, 841.666 best solution, best possible -638.891 (583.75 seconds) After 40600 nodes, 6054 on tree, 841.666 best solution, best possible -637.006 (585.36 seconds) After 40700 nodes, 6072 on tree, 841.666 best solution, best possible -635.043 (586.82 seconds) After 40800 nodes, 6100 on tree, 841.666 best solution, best possible -633.099 (588.43 seconds) After 40900 nodes, 6126 on tree, 841.666 best solution, best possible -631.189 (590.28 seconds) After 41000 nodes, 6151 on tree, 841.666 best solution, best possible -629.213 (591.94 seconds) After 41100 nodes, 6159 on tree, 841.666 best solution, best possible -629.213 (593.04 seconds) After 41200 nodes, 6169 on tree, 841.666 best solution, best possible -629.213 (594.13 seconds) After 41300 nodes, 6176 on tree, 841.666 best solution, best possible -629.213 (595.35 seconds) After 41400 nodes, 6186 on tree, 841.666 best solution, best possible -629.213 (596.71 seconds) After 41500 nodes, 6198 on tree, 841.666 best solution, best possible -629.213 (597.79 seconds) After 41600 nodes, 6217 on tree, 841.666 best solution, best possible -629.213 (599.48 seconds) After 41700 nodes, 6229 on tree, 841.666 best solution, best possible -629.213 (600.69 seconds) After 41800 nodes, 6239 on tree, 841.666 best solution, best possible -629.213 (601.80 seconds) After 41900 nodes, 6247 on tree, 841.666 best solution, best possible -629.213 (602.95 seconds) After 42000 nodes, 6258 on tree, 841.666 best solution, best possible -629.213 (604.14 seconds) After 42100 nodes, 6291 on tree, 841.666 best solution, best possible -626.967 (605.55 seconds) After 42200 nodes, 6319 on tree, 841.666 best solution, best possible -624.683 (607.14 seconds) After 42300 nodes, 6338 on tree, 841.666 best solution, best possible -622.586 (608.73 seconds) After 42400 nodes, 6358 on tree, 841.666 best solution, best possible -620.979 (610.56 seconds) After 42500 nodes, 6378 on tree, 841.666 best solution, best possible -618.947 (612.20 seconds) After 42600 nodes, 6407 on tree, 841.666 best solution, best possible -616.938 (614.06 seconds) After 42700 nodes, 6430 on tree, 841.666 best solution, best possible -615.534 (615.59 seconds) After 42800 nodes, 6454 on tree, 841.666 best solution, best possible -613.59 (617.31 seconds) After 42900 nodes, 6477 on tree, 841.666 best solution, best possible -611.37 (619.05 seconds) After 43000 nodes, 6502 on tree, 841.666 best solution, best possible -609.241 (620.80 seconds) After 43100 nodes, 6527 on tree, 841.666 best solution, best possible -607.755 (622.39 seconds) After 43200 nodes, 6546 on tree, 841.666 best solution, best possible -605.677 (624.06 seconds) After 43300 nodes, 6566 on tree, 841.666 best solution, best possible -603.71 (625.44 seconds) After 43400 nodes, 6591 on tree, 841.666 best solution, best possible -601.984 (627.00 seconds) After 43500 nodes, 6614 on tree, 841.666 best solution, best possible -600.577 (628.58 seconds) After 43600 nodes, 6640 on tree, 841.666 best solution, best possible -599.097 (630.14 seconds) After 43700 nodes, 6666 on tree, 841.666 best solution, best possible -597.432 (631.95 seconds) After 43800 nodes, 6690 on tree, 841.666 best solution, best possible -595.905 (633.56 seconds) After 43900 nodes, 6714 on tree, 841.666 best solution, best possible -593.957 (635.24 seconds) After 44000 nodes, 6739 on tree, 841.666 best solution, best possible -592.09 (637.02 seconds) After 44100 nodes, 6766 on tree, 841.666 best solution, best possible -589.76 (638.70 seconds) After 44200 nodes, 6792 on tree, 841.666 best solution, best possible -588.098 (640.51 seconds) After 44300 nodes, 6818 on tree, 841.666 best solution, best possible -586.543 (642.14 seconds) After 44400 nodes, 6841 on tree, 841.666 best solution, best possible -584.763 (643.78 seconds) After 44500 nodes, 6867 on tree, 841.666 best solution, best possible -582.706 (645.46 seconds) After 44600 nodes, 6899 on tree, 841.666 best solution, best possible -581.252 (647.25 seconds) After 44700 nodes, 6922 on tree, 841.666 best solution, best possible -579.951 (648.83 seconds) After 44800 nodes, 6943 on tree, 841.666 best solution, best possible -578.295 (650.40 seconds) After 44900 nodes, 6970 on tree, 841.666 best solution, best possible -576.009 (652.09 seconds) After 45000 nodes, 6993 on tree, 841.666 best solution, best possible -574.231 (653.60 seconds) After 45100 nodes, 7004 on tree, 841.666 best solution, best possible -574.231 (654.67 seconds) After 45200 nodes, 7009 on tree, 841.666 best solution, best possible -574.231 (655.72 seconds) After 45300 nodes, 7022 on tree, 841.666 best solution, best possible -574.231 (656.95 seconds) After 45400 nodes, 7037 on tree, 841.666 best solution, best possible -574.231 (657.98 seconds) After 45500 nodes, 7045 on tree, 841.666 best solution, best possible -574.231 (659.18 seconds) After 45600 nodes, 7055 on tree, 841.666 best solution, best possible -574.231 (660.29 seconds) After 45700 nodes, 7069 on tree, 841.666 best solution, best possible -574.231 (661.41 seconds) After 45800 nodes, 7084 on tree, 841.666 best solution, best possible -574.231 (662.68 seconds) After 45900 nodes, 7096 on tree, 841.666 best solution, best possible -574.231 (663.86 seconds) After 46000 nodes, 7103 on tree, 841.666 best solution, best possible -574.231 (665.07 seconds) After 46100 nodes, 7126 on tree, 841.666 best solution, best possible -572.233 (666.62 seconds) After 46200 nodes, 7147 on tree, 841.666 best solution, best possible -570.412 (668.13 seconds) After 46300 nodes, 7172 on tree, 841.666 best solution, best possible -568.64 (669.70 seconds) After 46400 nodes, 7193 on tree, 841.666 best solution, best possible -567.223 (671.30 seconds) After 46500 nodes, 7215 on tree, 841.666 best solution, best possible -565.65 (672.90 seconds) After 46600 nodes, 7240 on tree, 841.666 best solution, best possible -563.931 (674.50 seconds) After 46700 nodes, 7271 on tree, 841.666 best solution, best possible -562.327 (676.26 seconds) After 46800 nodes, 7296 on tree, 841.666 best solution, best possible -560.37 (677.85 seconds) After 46900 nodes, 7318 on tree, 841.666 best solution, best possible -557.955 (679.36 seconds) After 47000 nodes, 7346 on tree, 841.666 best solution, best possible -556.105 (681.02 seconds) After 47100 nodes, 7370 on tree, 841.666 best solution, best possible -554.649 (682.67 seconds) After 47200 nodes, 7402 on tree, 841.666 best solution, best possible -553.188 (684.30 seconds) After 47300 nodes, 7425 on tree, 841.666 best solution, best possible -551.621 (685.85 seconds) After 47400 nodes, 7453 on tree, 841.666 best solution, best possible -550.031 (687.58 seconds) After 47500 nodes, 7480 on tree, 841.666 best solution, best possible -548.46 (689.29 seconds) After 47600 nodes, 7512 on tree, 841.666 best solution, best possible -547.133 (691.14 seconds) After 47700 nodes, 7543 on tree, 841.666 best solution, best possible -545.598 (692.90 seconds) After 47800 nodes, 7566 on tree, 841.666 best solution, best possible -543.82 (694.46 seconds) After 47900 nodes, 7585 on tree, 841.666 best solution, best possible -541.796 (696.02 seconds) After 48000 nodes, 7609 on tree, 841.666 best solution, best possible -540.122 (697.51 seconds) After 48100 nodes, 7632 on tree, 841.666 best solution, best possible -537.918 (699.10 seconds) After 48200 nodes, 7654 on tree, 841.666 best solution, best possible -536.355 (700.59 seconds) After 48300 nodes, 7677 on tree, 841.666 best solution, best possible -535.273 (702.24 seconds) After 48400 nodes, 7703 on tree, 841.666 best solution, best possible -534.104 (703.81 seconds) After 48500 nodes, 7734 on tree, 841.666 best solution, best possible -531.959 (705.61 seconds) After 48600 nodes, 7754 on tree, 841.666 best solution, best possible -530.29 (707.14 seconds) After 48700 nodes, 7779 on tree, 841.666 best solution, best possible -528.355 (708.76 seconds) After 48800 nodes, 7812 on tree, 841.666 best solution, best possible -526.906 (710.58 seconds) After 48900 nodes, 7837 on tree, 841.666 best solution, best possible -525.29 (712.19 seconds) After 49000 nodes, 7854 on tree, 841.666 best solution, best possible -523.234 (713.53 seconds) After 49100 nodes, 7857 on tree, 841.666 best solution, best possible -523.234 (714.59 seconds) After 49200 nodes, 7867 on tree, 841.666 best solution, best possible -523.234 (715.72 seconds) After 49300 nodes, 7874 on tree, 841.666 best solution, best possible -523.234 (716.86 seconds) After 49400 nodes, 7887 on tree, 841.666 best solution, best possible -523.234 (717.98 seconds) After 49500 nodes, 7897 on tree, 841.666 best solution, best possible -523.234 (719.06 seconds) After 49600 nodes, 7903 on tree, 841.666 best solution, best possible -523.234 (720.20 seconds) After 49700 nodes, 7911 on tree, 841.666 best solution, best possible -523.234 (721.40 seconds) After 49800 nodes, 7926 on tree, 841.666 best solution, best possible -523.234 (722.54 seconds) After 49900 nodes, 7943 on tree, 841.666 best solution, best possible -523.234 (723.63 seconds) After 50000 nodes, 7962 on tree, 841.666 best solution, best possible -523.234 (724.73 seconds) After 50100 nodes, 7989 on tree, 841.666 best solution, best possible -521.398 (726.41 seconds) After 50200 nodes, 8013 on tree, 841.666 best solution, best possible -519.285 (727.97 seconds) After 50300 nodes, 8035 on tree, 841.666 best solution, best possible -517.319 (729.54 seconds) After 50400 nodes, 8064 on tree, 841.666 best solution, best possible -515.718 (731.31 seconds) After 50500 nodes, 8097 on tree, 841.666 best solution, best possible -513.964 (733.03 seconds) After 50600 nodes, 8120 on tree, 841.666 best solution, best possible -512.653 (734.55 seconds) After 50700 nodes, 8144 on tree, 841.666 best solution, best possible -511.221 (736.13 seconds) After 50800 nodes, 8171 on tree, 841.666 best solution, best possible -509.635 (737.70 seconds) After 50900 nodes, 8192 on tree, 841.666 best solution, best possible -508.084 (739.31 seconds) After 51000 nodes, 8211 on tree, 841.666 best solution, best possible -506.604 (740.77 seconds) After 51100 nodes, 8237 on tree, 841.666 best solution, best possible -504.792 (742.47 seconds) After 51200 nodes, 8265 on tree, 841.666 best solution, best possible -502.906 (744.02 seconds) After 51300 nodes, 8292 on tree, 841.666 best solution, best possible -501.464 (745.58 seconds) After 51400 nodes, 8312 on tree, 841.666 best solution, best possible -500.015 (747.09 seconds) After 51500 nodes, 8331 on tree, 841.666 best solution, best possible -498.801 (748.55 seconds) After 51600 nodes, 8354 on tree, 841.666 best solution, best possible -497.613 (750.20 seconds) After 51700 nodes, 8375 on tree, 841.666 best solution, best possible -496.182 (751.55 seconds) After 51800 nodes, 8394 on tree, 841.666 best solution, best possible -494.638 (753.09 seconds) After 51900 nodes, 8413 on tree, 841.666 best solution, best possible -493.428 (754.65 seconds) After 52000 nodes, 8435 on tree, 841.666 best solution, best possible -491.888 (756.07 seconds) After 52100 nodes, 8459 on tree, 841.666 best solution, best possible -490.621 (757.64 seconds) After 52200 nodes, 8486 on tree, 841.666 best solution, best possible -489.363 (759.26 seconds) After 52300 nodes, 8510 on tree, 841.666 best solution, best possible -487.338 (760.85 seconds) After 52400 nodes, 8542 on tree, 841.666 best solution, best possible -485.433 (762.49 seconds) After 52500 nodes, 8569 on tree, 841.666 best solution, best possible -484.231 (764.05 seconds) After 52600 nodes, 8589 on tree, 841.666 best solution, best possible -482.593 (765.42 seconds) After 52700 nodes, 8611 on tree, 841.666 best solution, best possible -480.959 (766.89 seconds) After 52800 nodes, 8639 on tree, 841.666 best solution, best possible -479.665 (768.52 seconds) After 52900 nodes, 8667 on tree, 841.666 best solution, best possible -478.25 (770.13 seconds) After 53000 nodes, 8690 on tree, 841.666 best solution, best possible -476.717 (771.64 seconds) After 53100 nodes, 8700 on tree, 841.666 best solution, best possible -476.717 (772.85 seconds) After 53200 nodes, 8711 on tree, 841.666 best solution, best possible -476.717 (774.06 seconds) After 53300 nodes, 8717 on tree, 841.666 best solution, best possible -476.717 (775.10 seconds) After 53400 nodes, 8733 on tree, 841.666 best solution, best possible -476.717 (776.20 seconds) After 53500 nodes, 8751 on tree, 841.666 best solution, best possible -476.717 (777.35 seconds) After 53600 nodes, 8769 on tree, 841.666 best solution, best possible -476.717 (778.58 seconds) After 53700 nodes, 8787 on tree, 841.666 best solution, best possible -476.717 (779.72 seconds) After 53800 nodes, 8802 on tree, 841.666 best solution, best possible -476.717 (781.12 seconds) After 53900 nodes, 8813 on tree, 841.666 best solution, best possible -476.717 (782.12 seconds) After 54000 nodes, 8822 on tree, 841.666 best solution, best possible -476.717 (783.22 seconds) After 54100 nodes, 8846 on tree, 841.666 best solution, best possible -475.027 (784.59 seconds) After 54200 nodes, 8874 on tree, 841.666 best solution, best possible -473.562 (786.23 seconds) After 54300 nodes, 8889 on tree, 841.666 best solution, best possible -471.847 (787.55 seconds) After 54400 nodes, 8907 on tree, 841.666 best solution, best possible -470.854 (789.07 seconds) After 54500 nodes, 8921 on tree, 841.666 best solution, best possible -469.536 (790.44 seconds) After 54600 nodes, 8947 on tree, 841.666 best solution, best possible -468.043 (792.05 seconds) After 54700 nodes, 8972 on tree, 841.666 best solution, best possible -466.411 (793.67 seconds) After 54800 nodes, 8987 on tree, 841.666 best solution, best possible -465.538 (795.01 seconds) After 54900 nodes, 9011 on tree, 841.666 best solution, best possible -463.915 (796.46 seconds) After 55000 nodes, 9042 on tree, 841.666 best solution, best possible -462.445 (798.10 seconds) After 55100 nodes, 9063 on tree, 841.666 best solution, best possible -460.612 (799.39 seconds) After 55200 nodes, 9088 on tree, 841.666 best solution, best possible -459.154 (800.99 seconds) After 55300 nodes, 9110 on tree, 841.666 best solution, best possible -457.584 (802.43 seconds) After 55400 nodes, 9132 on tree, 841.666 best solution, best possible -455.831 (803.95 seconds) After 55500 nodes, 9152 on tree, 841.666 best solution, best possible -454.505 (805.29 seconds) After 55600 nodes, 9177 on tree, 841.666 best solution, best possible -452.914 (806.89 seconds) After 55700 nodes, 9202 on tree, 841.666 best solution, best possible -451.609 (808.43 seconds) After 55800 nodes, 9226 on tree, 841.666 best solution, best possible -450.213 (810.03 seconds) After 55900 nodes, 9249 on tree, 841.666 best solution, best possible -448.172 (811.52 seconds) After 56000 nodes, 9269 on tree, 841.666 best solution, best possible -447.063 (812.98 seconds) After 56100 nodes, 9292 on tree, 841.666 best solution, best possible -446.041 (814.51 seconds) After 56200 nodes, 9320 on tree, 841.666 best solution, best possible -444.436 (816.19 seconds) After 56300 nodes, 9343 on tree, 841.666 best solution, best possible -442.873 (817.68 seconds) After 56400 nodes, 9368 on tree, 841.666 best solution, best possible -441.539 (819.20 seconds) After 56500 nodes, 9391 on tree, 841.666 best solution, best possible -440.536 (820.69 seconds) After 56600 nodes, 9412 on tree, 841.666 best solution, best possible -439.117 (822.15 seconds) After 56700 nodes, 9429 on tree, 841.666 best solution, best possible -437.948 (823.43 seconds) After 56800 nodes, 9453 on tree, 841.666 best solution, best possible -436.637 (824.88 seconds) After 56900 nodes, 9474 on tree, 841.666 best solution, best possible -435.592 (826.18 seconds) After 57000 nodes, 9499 on tree, 841.666 best solution, best possible -434.039 (827.60 seconds) After 57100 nodes, 9511 on tree, 841.666 best solution, best possible -434.039 (828.72 seconds) After 57200 nodes, 9519 on tree, 841.666 best solution, best possible -434.039 (829.76 seconds) After 57300 nodes, 9534 on tree, 841.666 best solution, best possible -434.039 (830.88 seconds) After 57400 nodes, 9552 on tree, 841.666 best solution, best possible -434.039 (832.12 seconds) After 57500 nodes, 9565 on tree, 841.666 best solution, best possible -434.039 (833.21 seconds) After 57600 nodes, 9581 on tree, 841.666 best solution, best possible -434.039 (834.49 seconds) After 57700 nodes, 9594 on tree, 841.666 best solution, best possible -434.039 (835.50 seconds) After 57800 nodes, 9607 on tree, 841.666 best solution, best possible -434.039 (836.60 seconds) After 57900 nodes, 9618 on tree, 841.666 best solution, best possible -434.039 (837.70 seconds) After 58000 nodes, 9637 on tree, 841.666 best solution, best possible -434.039 (838.84 seconds) After 58100 nodes, 9656 on tree, 841.666 best solution, best possible -432.677 (840.36 seconds) After 58200 nodes, 9684 on tree, 841.666 best solution, best possible -431.379 (841.74 seconds) After 58300 nodes, 9708 on tree, 841.666 best solution, best possible -430.017 (843.14 seconds) After 58400 nodes, 9732 on tree, 841.666 best solution, best possible -428.521 (844.51 seconds) After 58500 nodes, 9748 on tree, 841.666 best solution, best possible -427.282 (845.76 seconds) After 58600 nodes, 9772 on tree, 841.666 best solution, best possible -426.132 (847.15 seconds) After 58700 nodes, 9796 on tree, 841.666 best solution, best possible -424.88 (848.69 seconds) After 58800 nodes, 9822 on tree, 841.666 best solution, best possible -423.365 (850.13 seconds) After 58900 nodes, 9838 on tree, 841.666 best solution, best possible -421.976 (851.50 seconds) After 59000 nodes, 9858 on tree, 841.666 best solution, best possible -420.948 (852.82 seconds) After 59100 nodes, 9881 on tree, 841.666 best solution, best possible -419.495 (854.39 seconds) After 59200 nodes, 9906 on tree, 841.666 best solution, best possible -417.98 (855.82 seconds) After 59300 nodes, 9932 on tree, 841.666 best solution, best possible -416.657 (857.37 seconds) After 59400 nodes, 9954 on tree, 841.666 best solution, best possible -415.636 (858.75 seconds) After 59500 nodes, 9970 on tree, 841.666 best solution, best possible -414.555 (860.23 seconds) After 59600 nodes, 9990 on tree, 841.666 best solution, best possible -413.487 (861.51 seconds) After 59700 nodes, 10009 on tree, 841.666 best solution, best possible -411.726 (862.99 seconds) After 59800 nodes, 10032 on tree, 841.666 best solution, best possible -410.269 (864.28 seconds) After 59900 nodes, 10060 on tree, 841.666 best solution, best possible -409.405 (865.75 seconds) After 60000 nodes, 10087 on tree, 841.666 best solution, best possible -408.326 (867.12 seconds) Integer solution of 738.756 found after 2881476 iterations and 60012 nodes (867.18 seconds) Full problem 1420 rows 2725 columns, reduced to 102 rows 83 columns After 60100 nodes, 9743 on tree, 738.756 best solution, best possible -408.326 (868.21 seconds) After 60200 nodes, 9757 on tree, 738.756 best solution, best possible -408.326 (869.28 seconds) After 60300 nodes, 9773 on tree, 738.756 best solution, best possible -408.326 (870.49 seconds) After 60400 nodes, 9786 on tree, 738.756 best solution, best possible -408.326 (871.76 seconds) After 60500 nodes, 9802 on tree, 738.756 best solution, best possible -408.326 (872.98 seconds) After 60600 nodes, 9814 on tree, 738.756 best solution, best possible -408.326 (874.25 seconds) After 60700 nodes, 9830 on tree, 738.756 best solution, best possible -408.326 (875.28 seconds) After 60800 nodes, 9840 on tree, 738.756 best solution, best possible -408.326 (876.40 seconds) After 60900 nodes, 9856 on tree, 738.756 best solution, best possible -408.326 (877.51 seconds) After 61000 nodes, 9870 on tree, 738.756 best solution, best possible -408.326 (878.74 seconds) After 61100 nodes, 9878 on tree, 738.756 best solution, best possible -408.326 (879.86 seconds) After 61200 nodes, 9883 on tree, 738.756 best solution, best possible -408.326 (880.80 seconds) After 61300 nodes, 9898 on tree, 738.756 best solution, best possible -408.326 (881.92 seconds) After 61400 nodes, 9917 on tree, 738.756 best solution, best possible -408.326 (883.20 seconds) After 61500 nodes, 9933 on tree, 738.756 best solution, best possible -408.326 (884.42 seconds) After 61600 nodes, 9951 on tree, 738.756 best solution, best possible -408.326 (885.57 seconds) After 61700 nodes, 9967 on tree, 738.756 best solution, best possible -408.326 (886.86 seconds) After 61800 nodes, 9980 on tree, 738.756 best solution, best possible -408.326 (888.06 seconds) After 61900 nodes, 9992 on tree, 738.756 best solution, best possible -408.326 (889.18 seconds) After 62000 nodes, 10007 on tree, 738.756 best solution, best possible -408.326 (890.28 seconds) After 62100 nodes, 10017 on tree, 738.756 best solution, best possible -408.326 (891.40 seconds) After 62200 nodes, 10027 on tree, 738.756 best solution, best possible -408.326 (892.52 seconds) After 62300 nodes, 10039 on tree, 738.756 best solution, best possible -408.326 (893.75 seconds) After 62400 nodes, 10053 on tree, 738.756 best solution, best possible -408.326 (894.91 seconds) After 62500 nodes, 10067 on tree, 738.756 best solution, best possible -408.326 (896.00 seconds) After 62600 nodes, 10083 on tree, 738.756 best solution, best possible -408.326 (897.11 seconds) After 62700 nodes, 10099 on tree, 738.756 best solution, best possible -408.326 (898.37 seconds) After 62800 nodes, 10120 on tree, 738.756 best solution, best possible -408.326 (899.45 seconds) After 62900 nodes, 10133 on tree, 738.756 best solution, best possible -408.326 (900.72 seconds) After 63000 nodes, 10149 on tree, 738.756 best solution, best possible -408.326 (901.80 seconds) After 63100 nodes, 10163 on tree, 738.756 best solution, best possible -408.326 (902.89 seconds) After 63200 nodes, 10179 on tree, 738.756 best solution, best possible -408.326 (904.08 seconds) After 63300 nodes, 10195 on tree, 738.756 best solution, best possible -408.326 (905.17 seconds) After 63400 nodes, 10210 on tree, 738.756 best solution, best possible -408.326 (906.44 seconds) After 63500 nodes, 10222 on tree, 738.756 best solution, best possible -408.326 (907.55 seconds) After 63600 nodes, 10234 on tree, 738.756 best solution, best possible -408.326 (908.84 seconds) After 63700 nodes, 10244 on tree, 738.756 best solution, best possible -408.326 (909.99 seconds) After 63800 nodes, 10262 on tree, 738.756 best solution, best possible -408.326 (911.12 seconds) After 63900 nodes, 10273 on tree, 738.756 best solution, best possible -408.326 (912.17 seconds) After 64000 nodes, 10280 on tree, 738.756 best solution, best possible -408.326 (913.28 seconds) Integer solution of 540.438 found after 2993922 iterations and 64048 nodes (914.31 seconds) Full problem 1420 rows 2725 columns, reduced to 141 rows 136 columns After 64100 nodes, 9155 on tree, 540.438 best solution, best possible -408.326 (916.80 seconds) After 64200 nodes, 9163 on tree, 540.438 best solution, best possible -408.326 (917.83 seconds) After 64300 nodes, 9174 on tree, 540.438 best solution, best possible -408.326 (919.19 seconds) After 64400 nodes, 9189 on tree, 540.438 best solution, best possible -408.326 (920.61 seconds) After 64500 nodes, 9202 on tree, 540.438 best solution, best possible -408.326 (922.09 seconds) After 64600 nodes, 9217 on tree, 540.438 best solution, best possible -408.326 (923.47 seconds) After 64700 nodes, 9229 on tree, 540.438 best solution, best possible -408.326 (925.02 seconds) Integer solution of 473.846 found after 3009810 iterations and 64719 nodes (925.47 seconds) Full problem 1420 rows 2725 columns, reduced to 154 rows 158 columns After 64800 nodes, 8649 on tree, 473.846 best solution, best possible -408.326 (928.41 seconds) After 64900 nodes, 8659 on tree, 473.846 best solution, best possible -408.326 (929.79 seconds) After 65000 nodes, 8669 on tree, 473.846 best solution, best possible -408.326 (931.17 seconds) After 65100 nodes, 8680 on tree, 473.846 best solution, best possible -408.326 (932.84 seconds) After 65200 nodes, 8688 on tree, 473.846 best solution, best possible -408.326 (934.81 seconds) After 65300 nodes, 8695 on tree, 473.846 best solution, best possible -408.326 (936.36 seconds) After 65400 nodes, 8704 on tree, 473.846 best solution, best possible -408.326 (938.01 seconds) After 65500 nodes, 8711 on tree, 473.846 best solution, best possible -408.326 (939.26 seconds) After 65600 nodes, 8728 on tree, 473.846 best solution, best possible -408.326 (940.61 seconds) After 65700 nodes, 8742 on tree, 473.846 best solution, best possible -408.326 (941.97 seconds) After 65800 nodes, 8751 on tree, 473.846 best solution, best possible -408.326 (943.12 seconds) After 65900 nodes, 8761 on tree, 473.846 best solution, best possible -408.326 (944.48 seconds) After 66000 nodes, 8767 on tree, 473.846 best solution, best possible -408.326 (946.04 seconds) After 66100 nodes, 8790 on tree, 473.846 best solution, best possible -407.09 (947.73 seconds) After 66200 nodes, 8807 on tree, 473.846 best solution, best possible -405.618 (949.21 seconds) After 66300 nodes, 8822 on tree, 473.846 best solution, best possible -403.863 (950.60 seconds) After 66400 nodes, 8847 on tree, 473.846 best solution, best possible -402.324 (952.11 seconds) After 66500 nodes, 8866 on tree, 473.846 best solution, best possible -400.664 (953.57 seconds) After 66600 nodes, 8887 on tree, 473.846 best solution, best possible -399.305 (954.96 seconds) After 66700 nodes, 8915 on tree, 473.846 best solution, best possible -397.591 (956.49 seconds) After 66800 nodes, 8937 on tree, 473.846 best solution, best possible -396.006 (957.90 seconds) After 66900 nodes, 8958 on tree, 473.846 best solution, best possible -394.33 (959.24 seconds) After 67000 nodes, 8979 on tree, 473.846 best solution, best possible -393.116 (960.78 seconds) After 67100 nodes, 8999 on tree, 473.846 best solution, best possible -391.38 (962.14 seconds) After 67200 nodes, 9012 on tree, 473.846 best solution, best possible -389.988 (963.56 seconds) After 67300 nodes, 9032 on tree, 473.846 best solution, best possible -388.168 (964.94 seconds) After 67400 nodes, 9052 on tree, 473.846 best solution, best possible -387.219 (966.29 seconds) After 67500 nodes, 9073 on tree, 473.846 best solution, best possible -386.538 (967.44 seconds) After 67600 nodes, 9089 on tree, 473.846 best solution, best possible -385.272 (968.83 seconds) After 67700 nodes, 9111 on tree, 473.846 best solution, best possible -383.86 (970.55 seconds) After 67800 nodes, 9128 on tree, 473.846 best solution, best possible -382.562 (971.84 seconds) After 67900 nodes, 9149 on tree, 473.846 best solution, best possible -381.195 (973.21 seconds) After 68000 nodes, 9164 on tree, 473.846 best solution, best possible -379.907 (974.41 seconds) After 68100 nodes, 9174 on tree, 473.846 best solution, best possible -379.004 (975.88 seconds) After 68200 nodes, 9194 on tree, 473.846 best solution, best possible -377.089 (977.16 seconds) After 68300 nodes, 9214 on tree, 473.846 best solution, best possible -376.098 (978.45 seconds) After 68400 nodes, 9233 on tree, 473.846 best solution, best possible -374.883 (979.91 seconds) After 68500 nodes, 9254 on tree, 473.846 best solution, best possible -373.76 (981.17 seconds) After 68600 nodes, 9274 on tree, 473.846 best solution, best possible -372.399 (982.69 seconds) After 68700 nodes, 9299 on tree, 473.846 best solution, best possible -370.337 (984.35 seconds) After 68800 nodes, 9318 on tree, 473.846 best solution, best possible -369.345 (985.69 seconds) After 68900 nodes, 9332 on tree, 473.846 best solution, best possible -368.069 (986.95 seconds) After 69000 nodes, 9350 on tree, 473.846 best solution, best possible -366.396 (988.13 seconds) After 69100 nodes, 9355 on tree, 473.846 best solution, best possible -366.396 (989.62 seconds) After 69200 nodes, 9365 on tree, 473.846 best solution, best possible -366.396 (990.97 seconds) After 69300 nodes, 9375 on tree, 473.846 best solution, best possible -366.396 (992.37 seconds) After 69400 nodes, 9381 on tree, 473.846 best solution, best possible -366.396 (993.75 seconds) After 69500 nodes, 9388 on tree, 473.846 best solution, best possible -366.396 (995.25 seconds) After 69600 nodes, 9392 on tree, 473.846 best solution, best possible -366.396 (996.30 seconds) After 69700 nodes, 9398 on tree, 473.846 best solution, best possible -366.396 (997.79 seconds) After 69800 nodes, 9404 on tree, 473.846 best solution, best possible -366.396 (998.98 seconds) After 69900 nodes, 9408 on tree, 473.846 best solution, best possible -366.396 (1000.51 seconds) After 70000 nodes, 9417 on tree, 473.846 best solution, best possible -366.396 (1001.73 seconds) After 70100 nodes, 9431 on tree, 473.846 best solution, best possible -365.056 (1003.11 seconds) After 70200 nodes, 9448 on tree, 473.846 best solution, best possible -364.033 (1004.44 seconds) After 70300 nodes, 9463 on tree, 473.846 best solution, best possible -363.124 (1005.63 seconds) After 70400 nodes, 9480 on tree, 473.846 best solution, best possible -361.867 (1006.88 seconds) After 70500 nodes, 9501 on tree, 473.846 best solution, best possible -360.559 (1008.33 seconds) After 70600 nodes, 9520 on tree, 473.846 best solution, best possible -359.362 (1009.56 seconds) After 70700 nodes, 9535 on tree, 473.846 best solution, best possible -357.854 (1010.75 seconds) After 70800 nodes, 9549 on tree, 473.846 best solution, best possible -356.689 (1011.97 seconds) After 70900 nodes, 9563 on tree, 473.846 best solution, best possible -355.284 (1013.15 seconds) After 71000 nodes, 9580 on tree, 473.846 best solution, best possible -353.823 (1014.32 seconds) After 71100 nodes, 9599 on tree, 473.846 best solution, best possible -352.686 (1015.54 seconds) After 71200 nodes, 9619 on tree, 473.846 best solution, best possible -351.097 (1016.92 seconds) After 71300 nodes, 9631 on tree, 473.846 best solution, best possible -350.147 (1018.20 seconds) After 71400 nodes, 9644 on tree, 473.846 best solution, best possible -348.894 (1019.35 seconds) After 71500 nodes, 9658 on tree, 473.846 best solution, best possible -347.748 (1020.67 seconds) After 71600 nodes, 9676 on tree, 473.846 best solution, best possible -346.369 (1021.92 seconds) After 71700 nodes, 9686 on tree, 473.846 best solution, best possible -345.493 (1023.24 seconds) After 71800 nodes, 9696 on tree, 473.846 best solution, best possible -344.15 (1024.67 seconds) After 71900 nodes, 9712 on tree, 473.846 best solution, best possible -343.123 (1026.03 seconds) After 72000 nodes, 9728 on tree, 473.846 best solution, best possible -341.781 (1027.22 seconds) After 72100 nodes, 9746 on tree, 473.846 best solution, best possible -340.957 (1028.48 seconds) After 72200 nodes, 9764 on tree, 473.846 best solution, best possible -339.775 (1029.79 seconds) After 72300 nodes, 9783 on tree, 473.846 best solution, best possible -338.651 (1031.02 seconds) After 72400 nodes, 9798 on tree, 473.846 best solution, best possible -337.236 (1032.28 seconds) After 72500 nodes, 9812 on tree, 473.846 best solution, best possible -336.044 (1033.48 seconds) After 72600 nodes, 9824 on tree, 473.846 best solution, best possible -335.034 (1034.78 seconds) After 72700 nodes, 9836 on tree, 473.846 best solution, best possible -333.852 (1035.98 seconds) After 72800 nodes, 9848 on tree, 473.846 best solution, best possible -332.789 (1037.15 seconds) After 72900 nodes, 9861 on tree, 473.846 best solution, best possible -331.894 (1038.35 seconds) After 73000 nodes, 9873 on tree, 473.846 best solution, best possible -330.259 (1039.43 seconds) After 73100 nodes, 9880 on tree, 473.846 best solution, best possible -330.259 (1040.81 seconds) After 73200 nodes, 9888 on tree, 473.846 best solution, best possible -330.259 (1042.25 seconds) After 73300 nodes, 9889 on tree, 473.846 best solution, best possible -330.259 (1043.27 seconds) After 73400 nodes, 9896 on tree, 473.846 best solution, best possible -330.259 (1044.53 seconds) After 73500 nodes, 9904 on tree, 473.846 best solution, best possible -330.259 (1045.58 seconds) After 73600 nodes, 9912 on tree, 473.846 best solution, best possible -330.259 (1046.69 seconds) After 73700 nodes, 9913 on tree, 473.846 best solution, best possible -330.259 (1048.95 seconds) After 73800 nodes, 9923 on tree, 473.846 best solution, best possible -330.259 (1050.55 seconds) After 73900 nodes, 9928 on tree, 473.846 best solution, best possible -330.259 (1051.69 seconds) After 74000 nodes, 9938 on tree, 473.846 best solution, best possible -330.259 (1052.91 seconds) After 74100 nodes, 9956 on tree, 473.846 best solution, best possible -328.895 (1054.12 seconds) After 74200 nodes, 9973 on tree, 473.846 best solution, best possible -327.686 (1055.27 seconds) After 74300 nodes, 9983 on tree, 473.846 best solution, best possible -326.544 (1056.49 seconds) After 74400 nodes, 10000 on tree, 473.846 best solution, best possible -325.451 (1057.60 seconds) After 74500 nodes, 10012 on tree, 473.846 best solution, best possible -324.31 (1058.78 seconds) After 74600 nodes, 10024 on tree, 473.846 best solution, best possible -323.154 (1060.00 seconds) After 74700 nodes, 10043 on tree, 473.846 best solution, best possible -321.71 (1061.26 seconds) After 74800 nodes, 10058 on tree, 473.846 best solution, best possible -320.42 (1062.38 seconds) After 74900 nodes, 10071 on tree, 473.846 best solution, best possible -319.083 (1063.56 seconds) After 75000 nodes, 10090 on tree, 473.846 best solution, best possible -317.984 (1064.82 seconds) After 75100 nodes, 10095 on tree, 473.846 best solution, best possible -317.984 (1066.21 seconds) After 75200 nodes, 10106 on tree, 473.846 best solution, best possible -317.984 (1067.54 seconds) After 75300 nodes, 10114 on tree, 473.846 best solution, best possible -317.984 (1069.01 seconds) Full problem 1420 rows 2725 columns, reduced to 171 rows 184 columns Full problem 1420 rows 2725 columns, reduced to 172 rows 187 columns After 75400 nodes, 9433 on tree, 418.22 best solution, best possible -317.5 (1078.87 seconds) After 75500 nodes, 9441 on tree, 418.22 best solution, best possible -316.404 (1082.13 seconds) After 75600 nodes, 9454 on tree, 418.22 best solution, best possible -315.363 (1083.50 seconds) After 75700 nodes, 9466 on tree, 418.22 best solution, best possible -314.614 (1084.70 seconds) After 75800 nodes, 9479 on tree, 418.22 best solution, best possible -313.554 (1086.91 seconds) After 75900 nodes, 9488 on tree, 418.22 best solution, best possible -312.736 (1087.99 seconds) After 76000 nodes, 9497 on tree, 418.22 best solution, best possible -311.657 (1089.24 seconds) After 76100 nodes, 9506 on tree, 418.22 best solution, best possible -310.552 (1092.36 seconds) After 76200 nodes, 9514 on tree, 418.22 best solution, best possible -309.255 (1094.48 seconds) After 76300 nodes, 9517 on tree, 418.22 best solution, best possible -308.244 (1096.57 seconds) After 76400 nodes, 9525 on tree, 418.22 best solution, best possible -306.719 (1098.27 seconds) After 76500 nodes, 9535 on tree, 418.22 best solution, best possible -305.63 (1100.15 seconds) After 76600 nodes, 9543 on tree, 418.22 best solution, best possible -304.896 (1101.77 seconds) After 76700 nodes, 9557 on tree, 418.22 best solution, best possible -303.648 (1102.83 seconds) After 76800 nodes, 9564 on tree, 418.22 best solution, best possible -302.759 (1104.81 seconds) After 76900 nodes, 9569 on tree, 418.22 best solution, best possible -301.92 (1106.65 seconds) After 77000 nodes, 9581 on tree, 418.22 best solution, best possible -301.19 (1107.71 seconds) After 77100 nodes, 9587 on tree, 418.22 best solution, best possible -301.19 (1109.17 seconds) After 77200 nodes, 9598 on tree, 418.22 best solution, best possible -301.19 (1110.52 seconds) After 77300 nodes, 9601 on tree, 418.22 best solution, best possible -301.19 (1111.59 seconds) After 77400 nodes, 9605 on tree, 418.22 best solution, best possible -301.19 (1112.49 seconds) After 77500 nodes, 9609 on tree, 418.22 best solution, best possible -301.19 (1113.34 seconds) After 77600 nodes, 9616 on tree, 418.22 best solution, best possible -301.19 (1114.36 seconds) After 77700 nodes, 9620 on tree, 418.22 best solution, best possible -301.19 (1115.34 seconds) After 77800 nodes, 9625 on tree, 418.22 best solution, best possible -301.19 (1116.25 seconds) After 77900 nodes, 9631 on tree, 418.22 best solution, best possible -301.19 (1117.17 seconds) After 78000 nodes, 9639 on tree, 418.22 best solution, best possible -301.19 (1118.55 seconds) After 78100 nodes, 9651 on tree, 418.22 best solution, best possible -300.226 (1119.59 seconds) After 78200 nodes, 9664 on tree, 418.22 best solution, best possible -299.406 (1121.27 seconds) After 78300 nodes, 9674 on tree, 418.22 best solution, best possible -298.526 (1122.55 seconds) After 78400 nodes, 9681 on tree, 418.22 best solution, best possible -296.943 (1123.53 seconds) After 78500 nodes, 9686 on tree, 418.22 best solution, best possible -295.9 (1126.38 seconds) After 78600 nodes, 9703 on tree, 418.22 best solution, best possible -294.893 (1128.11 seconds) After 78700 nodes, 9715 on tree, 418.22 best solution, best possible -293.749 (1129.23 seconds) After 78800 nodes, 9728 on tree, 418.22 best solution, best possible -292.655 (1130.38 seconds) After 78900 nodes, 9736 on tree, 418.22 best solution, best possible -291.315 (1132.74 seconds) After 79000 nodes, 9744 on tree, 418.22 best solution, best possible -290.627 (1134.98 seconds) After 79100 nodes, 9755 on tree, 418.22 best solution, best possible -289.578 (1138.44 seconds) After 79200 nodes, 9761 on tree, 418.22 best solution, best possible -288.471 (1141.14 seconds) After 79300 nodes, 9767 on tree, 418.22 best solution, best possible -287.212 (1143.51 seconds) After 79400 nodes, 9776 on tree, 418.22 best solution, best possible -286.339 (1144.67 seconds) After 79500 nodes, 9789 on tree, 418.22 best solution, best possible -285.205 (1146.20 seconds) After 79600 nodes, 9799 on tree, 418.22 best solution, best possible -284.125 (1148.41 seconds) After 79700 nodes, 9806 on tree, 418.22 best solution, best possible -282.693 (1152.10 seconds) After 79800 nodes, 9814 on tree, 418.22 best solution, best possible -281.995 (1155.36 seconds) After 79900 nodes, 9819 on tree, 418.22 best solution, best possible -281.157 (1157.67 seconds) After 80000 nodes, 9832 on tree, 418.22 best solution, best possible -280.431 (1160.51 seconds) After 80100 nodes, 9850 on tree, 418.22 best solution, best possible -279.444 (1163.31 seconds) After 80200 nodes, 9867 on tree, 418.22 best solution, best possible -278.397 (1164.44 seconds) After 80300 nodes, 9882 on tree, 418.22 best solution, best possible -277.09 (1165.58 seconds) After 80400 nodes, 9890 on tree, 418.22 best solution, best possible -276.146 (1166.55 seconds) After 80500 nodes, 9899 on tree, 418.22 best solution, best possible -275.028 (1168.18 seconds) After 80600 nodes, 9906 on tree, 418.22 best solution, best possible -274.388 (1171.66 seconds) After 80700 nodes, 9920 on tree, 418.22 best solution, best possible -273.519 (1172.74 seconds) After 80800 nodes, 9930 on tree, 418.22 best solution, best possible -272.617 (1174.09 seconds) After 80900 nodes, 9940 on tree, 418.22 best solution, best possible -271.681 (1175.04 seconds) After 81000 nodes, 9950 on tree, 418.22 best solution, best possible -270.771 (1177.05 seconds) After 81100 nodes, 9950 on tree, 418.22 best solution, best possible -270.771 (1177.90 seconds) After 81200 nodes, 9955 on tree, 418.22 best solution, best possible -270.771 (1179.40 seconds) After 81300 nodes, 9966 on tree, 418.22 best solution, best possible -270.771 (1180.56 seconds) Full problem 1420 rows 2725 columns, reduced to 180 rows 201 columns After 81400 nodes, 9729 on tree, 401.136 best solution, best possible -270.665 (1188.64 seconds) After 81500 nodes, 9748 on tree, 401.136 best solution, best possible -269.456 (1190.63 seconds) After 81600 nodes, 9769 on tree, 401.136 best solution, best possible -268.614 (1192.59 seconds) After 81700 nodes, 9783 on tree, 401.136 best solution, best possible -267.54 (1194.38 seconds) After 81800 nodes, 9798 on tree, 401.136 best solution, best possible -266.506 (1196.11 seconds) After 81900 nodes, 9813 on tree, 401.136 best solution, best possible -265.368 (1197.95 seconds) After 82000 nodes, 9825 on tree, 401.136 best solution, best possible -264.097 (1199.67 seconds) After 82100 nodes, 9835 on tree, 401.136 best solution, best possible -263.193 (1201.22 seconds) After 82200 nodes, 9842 on tree, 401.136 best solution, best possible -262.168 (1202.88 seconds) After 82300 nodes, 9854 on tree, 401.136 best solution, best possible -260.869 (1204.62 seconds) After 82400 nodes, 9867 on tree, 401.136 best solution, best possible -259.847 (1206.37 seconds) After 82500 nodes, 9876 on tree, 401.136 best solution, best possible -258.865 (1207.92 seconds) After 82600 nodes, 9891 on tree, 401.136 best solution, best possible -257.981 (1209.69 seconds) After 82700 nodes, 9910 on tree, 401.136 best solution, best possible -257.083 (1211.68 seconds) After 82800 nodes, 9920 on tree, 401.136 best solution, best possible -256.339 (1213.20 seconds) After 82900 nodes, 9930 on tree, 401.136 best solution, best possible -255.462 (1214.84 seconds) After 83000 nodes, 9939 on tree, 401.136 best solution, best possible -254.43 (1216.40 seconds) After 83100 nodes, 9950 on tree, 401.136 best solution, best possible -253.368 (1218.08 seconds) After 83200 nodes, 9956 on tree, 401.136 best solution, best possible -252.698 (1219.61 seconds) After 83300 nodes, 9973 on tree, 401.136 best solution, best possible -251.895 (1221.50 seconds) After 83400 nodes, 9987 on tree, 401.136 best solution, best possible -251.11 (1223.00 seconds) After 83500 nodes, 10001 on tree, 401.136 best solution, best possible -249.992 (1224.70 seconds) After 83600 nodes, 10016 on tree, 401.136 best solution, best possible -249.218 (1226.50 seconds) After 83700 nodes, 10033 on tree, 401.136 best solution, best possible -248.287 (1228.06 seconds) After 83800 nodes, 10050 on tree, 401.136 best solution, best possible -247.418 (1230.09 seconds) After 83900 nodes, 10067 on tree, 401.136 best solution, best possible -246.157 (1231.58 seconds) After 84000 nodes, 10079 on tree, 401.136 best solution, best possible -245.16 (1232.71 seconds) Integer solution of 399.203 found after 3545527 iterations and 84042 nodes (1234.34 seconds) Full problem 1420 rows 2725 columns, reduced to 185 rows 210 columns After 84100 nodes, 10053 on tree, 399.203 best solution, best possible -244.664 (1240.97 seconds) After 84200 nodes, 10068 on tree, 399.203 best solution, best possible -243.678 (1242.81 seconds) After 84300 nodes, 10076 on tree, 399.203 best solution, best possible -242.908 (1244.26 seconds) After 84400 nodes, 10092 on tree, 399.203 best solution, best possible -241.502 (1245.78 seconds) After 84500 nodes, 10104 on tree, 399.203 best solution, best possible -240.662 (1247.10 seconds) After 84600 nodes, 10118 on tree, 399.203 best solution, best possible -239.435 (1248.57 seconds) After 84700 nodes, 10128 on tree, 399.203 best solution, best possible -238.23 (1249.97 seconds) After 84800 nodes, 10137 on tree, 399.203 best solution, best possible -237.154 (1251.51 seconds) After 84900 nodes, 10151 on tree, 399.203 best solution, best possible -236.44 (1252.95 seconds) After 85000 nodes, 10161 on tree, 399.203 best solution, best possible -235.506 (1254.69 seconds) After 85100 nodes, 10172 on tree, 399.203 best solution, best possible -234.723 (1256.07 seconds) After 85200 nodes, 10184 on tree, 399.203 best solution, best possible -233.493 (1257.75 seconds) After 85300 nodes, 10196 on tree, 399.203 best solution, best possible -232.664 (1259.13 seconds) After 85400 nodes, 10207 on tree, 399.203 best solution, best possible -231.819 (1260.66 seconds) After 85500 nodes, 10218 on tree, 399.203 best solution, best possible -230.939 (1262.15 seconds) After 85600 nodes, 10229 on tree, 399.203 best solution, best possible -230.115 (1263.30 seconds) After 85700 nodes, 10239 on tree, 399.203 best solution, best possible -229.521 (1264.87 seconds) After 85800 nodes, 10252 on tree, 399.203 best solution, best possible -228.561 (1266.38 seconds) After 85900 nodes, 10258 on tree, 399.203 best solution, best possible -227.87 (1267.51 seconds) After 86000 nodes, 10264 on tree, 399.203 best solution, best possible -227.13 (1268.73 seconds) After 86100 nodes, 10267 on tree, 399.203 best solution, best possible -227.13 (1269.55 seconds) After 86200 nodes, 10279 on tree, 399.203 best solution, best possible -227.13 (1270.94 seconds) After 86300 nodes, 10283 on tree, 399.203 best solution, best possible -227.13 (1271.84 seconds) After 86400 nodes, 10289 on tree, 399.203 best solution, best possible -227.13 (1272.79 seconds) After 86500 nodes, 10292 on tree, 399.203 best solution, best possible -227.13 (1273.56 seconds) After 86600 nodes, 10293 on tree, 399.203 best solution, best possible -227.13 (1274.29 seconds) After 86700 nodes, 10296 on tree, 399.203 best solution, best possible -227.13 (1275.51 seconds) After 86800 nodes, 10299 on tree, 399.203 best solution, best possible -227.13 (1277.20 seconds) After 86900 nodes, 10302 on tree, 399.203 best solution, best possible -227.13 (1278.37 seconds) After 87000 nodes, 10306 on tree, 399.203 best solution, best possible -227.13 (1279.87 seconds) After 87100 nodes, 10305 on tree, 399.203 best solution, best possible -227.13 (1280.96 seconds) After 87200 nodes, 10314 on tree, 399.203 best solution, best possible -227.13 (1282.44 seconds) After 87300 nodes, 10316 on tree, 399.203 best solution, best possible -227.13 (1283.62 seconds) After 87400 nodes, 10319 on tree, 399.203 best solution, best possible -227.13 (1284.54 seconds) After 87500 nodes, 10323 on tree, 399.203 best solution, best possible -227.13 (1285.29 seconds) After 87600 nodes, 10325 on tree, 399.203 best solution, best possible -227.13 (1286.60 seconds) After 87700 nodes, 10329 on tree, 399.203 best solution, best possible -227.13 (1288.28 seconds) After 87800 nodes, 10337 on tree, 399.203 best solution, best possible -227.13 (1289.21 seconds) After 87900 nodes, 10344 on tree, 399.203 best solution, best possible -227.13 (1290.25 seconds) After 88000 nodes, 10347 on tree, 399.203 best solution, best possible -227.13 (1291.70 seconds) Full problem 1420 rows 2725 columns, reduced to 185 rows 213 columns After 88100 nodes, 10339 on tree, 398.011 best solution, best possible -226.565 (1299.95 seconds) After 88200 nodes, 10354 on tree, 398.011 best solution, best possible -225.834 (1301.15 seconds) After 88300 nodes, 10367 on tree, 398.011 best solution, best possible -224.855 (1302.50 seconds) After 88400 nodes, 10378 on tree, 398.011 best solution, best possible -224.028 (1303.82 seconds) After 88500 nodes, 10392 on tree, 398.011 best solution, best possible -223.301 (1305.09 seconds) After 88600 nodes, 10406 on tree, 398.011 best solution, best possible -222.455 (1306.45 seconds) After 88700 nodes, 10417 on tree, 398.011 best solution, best possible -221.405 (1307.82 seconds) After 88800 nodes, 10430 on tree, 398.011 best solution, best possible -220.514 (1309.23 seconds) After 88900 nodes, 10437 on tree, 398.011 best solution, best possible -219.974 (1310.47 seconds) After 89000 nodes, 10457 on tree, 398.011 best solution, best possible -219.227 (1311.99 seconds) After 89100 nodes, 10465 on tree, 398.011 best solution, best possible -218.579 (1313.27 seconds) After 89200 nodes, 10476 on tree, 398.011 best solution, best possible -217.852 (1314.59 seconds) After 89300 nodes, 10496 on tree, 398.011 best solution, best possible -217.086 (1315.86 seconds) After 89400 nodes, 10504 on tree, 398.011 best solution, best possible -216.216 (1317.16 seconds) After 89500 nodes, 10513 on tree, 398.011 best solution, best possible -215.331 (1318.67 seconds) After 89600 nodes, 10527 on tree, 398.011 best solution, best possible -214.214 (1319.87 seconds) After 89700 nodes, 10543 on tree, 398.011 best solution, best possible -213.167 (1321.15 seconds) After 89800 nodes, 10554 on tree, 398.011 best solution, best possible -212.41 (1322.63 seconds) After 89900 nodes, 10566 on tree, 398.011 best solution, best possible -211.286 (1324.07 seconds) After 90000 nodes, 10577 on tree, 398.011 best solution, best possible -210.355 (1325.18 seconds) After 90100 nodes, 10585 on tree, 398.011 best solution, best possible -210.355 (1326.11 seconds) After 90200 nodes, 10594 on tree, 398.011 best solution, best possible -210.355 (1327.10 seconds) After 90300 nodes, 10606 on tree, 398.011 best solution, best possible -210.355 (1327.94 seconds) After 90400 nodes, 10614 on tree, 398.011 best solution, best possible -210.355 (1328.78 seconds) After 90500 nodes, 10617 on tree, 398.011 best solution, best possible -210.355 (1329.86 seconds) After 90600 nodes, 10621 on tree, 398.011 best solution, best possible -210.355 (1331.28 seconds) After 90700 nodes, 10623 on tree, 398.011 best solution, best possible -210.355 (1332.56 seconds) After 90800 nodes, 10622 on tree, 398.011 best solution, best possible -210.355 (1333.77 seconds) After 90900 nodes, 10625 on tree, 398.011 best solution, best possible -210.355 (1334.65 seconds) After 91000 nodes, 10630 on tree, 398.011 best solution, best possible -210.355 (1335.50 seconds) After 91100 nodes, 10626 on tree, 398.011 best solution, best possible -210.355 (1336.73 seconds) After 91200 nodes, 10630 on tree, 398.011 best solution, best possible -210.355 (1337.81 seconds) After 91300 nodes, 10629 on tree, 398.011 best solution, best possible -210.355 (1339.57 seconds) After 91400 nodes, 10625 on tree, 398.011 best solution, best possible -210.355 (1341.71 seconds) After 91500 nodes, 10624 on tree, 398.011 best solution, best possible -210.355 (1343.53 seconds) After 91600 nodes, 10627 on tree, 398.011 best solution, best possible -210.355 (1344.38 seconds) After 91700 nodes, 10633 on tree, 398.011 best solution, best possible -210.355 (1345.46 seconds) After 91800 nodes, 10630 on tree, 398.011 best solution, best possible -210.355 (1346.87 seconds) After 91900 nodes, 10633 on tree, 398.011 best solution, best possible -210.355 (1348.26 seconds) After 92000 nodes, 10635 on tree, 398.011 best solution, best possible -210.355 (1349.56 seconds) After 92100 nodes, 10601 on tree, 398.011 best solution, best possible -210.355 (1350.36 seconds) Full problem 1420 rows 2725 columns, reduced to 186 rows 215 columns After 92200 nodes, 10601 on tree, 397.728 best solution, best possible -209.615 (1360.61 seconds) After 92300 nodes, 10611 on tree, 397.728 best solution, best possible -208.835 (1361.85 seconds) After 92400 nodes, 10626 on tree, 397.728 best solution, best possible -208.032 (1363.15 seconds) After 92500 nodes, 10631 on tree, 397.728 best solution, best possible -207.47 (1364.42 seconds) After 92600 nodes, 10642 on tree, 397.728 best solution, best possible -206.712 (1365.85 seconds) After 92700 nodes, 10648 on tree, 397.728 best solution, best possible -205.608 (1367.19 seconds) After 92800 nodes, 10656 on tree, 397.728 best solution, best possible -204.826 (1368.65 seconds) After 92900 nodes, 10673 on tree, 397.728 best solution, best possible -204.361 (1370.00 seconds) After 93000 nodes, 10688 on tree, 397.728 best solution, best possible -203.562 (1371.34 seconds) After 93100 nodes, 10704 on tree, 397.728 best solution, best possible -202.405 (1372.68 seconds) After 93200 nodes, 10717 on tree, 397.728 best solution, best possible -201.636 (1373.93 seconds) After 93300 nodes, 10730 on tree, 397.728 best solution, best possible -200.698 (1375.16 seconds) After 93400 nodes, 10741 on tree, 397.728 best solution, best possible -199.914 (1376.38 seconds) After 93500 nodes, 10749 on tree, 397.728 best solution, best possible -199.183 (1377.72 seconds) After 93600 nodes, 10758 on tree, 397.728 best solution, best possible -198.607 (1378.82 seconds) After 93700 nodes, 10765 on tree, 397.728 best solution, best possible -197.488 (1380.05 seconds) After 93800 nodes, 10777 on tree, 397.728 best solution, best possible -196.716 (1381.25 seconds) After 93900 nodes, 10793 on tree, 397.728 best solution, best possible -195.726 (1382.56 seconds) After 94000 nodes, 10800 on tree, 397.728 best solution, best possible -195.231 (1383.90 seconds) After 94100 nodes, 10803 on tree, 397.728 best solution, best possible -195.231 (1384.79 seconds) After 94200 nodes, 10800 on tree, 397.728 best solution, best possible -195.231 (1386.73 seconds) After 94300 nodes, 10801 on tree, 397.728 best solution, best possible -195.231 (1388.22 seconds) After 94400 nodes, 10801 on tree, 397.728 best solution, best possible -195.231 (1389.57 seconds) After 94500 nodes, 10800 on tree, 397.728 best solution, best possible -195.231 (1391.05 seconds) After 94600 nodes, 10805 on tree, 397.728 best solution, best possible -195.231 (1392.49 seconds) After 94700 nodes, 10806 on tree, 397.728 best solution, best possible -195.231 (1393.87 seconds) After 94800 nodes, 10807 on tree, 397.728 best solution, best possible -195.231 (1395.32 seconds) After 94900 nodes, 10808 on tree, 397.728 best solution, best possible -195.231 (1397.00 seconds) After 95000 nodes, 10806 on tree, 397.728 best solution, best possible -195.231 (1398.77 seconds) After 95100 nodes, 10809 on tree, 397.728 best solution, best possible -195.231 (1400.28 seconds) After 95200 nodes, 10814 on tree, 397.728 best solution, best possible -195.231 (1401.91 seconds) After 95300 nodes, 10817 on tree, 397.728 best solution, best possible -195.231 (1403.11 seconds) After 95400 nodes, 10819 on tree, 397.728 best solution, best possible -195.231 (1404.57 seconds) After 95500 nodes, 10818 on tree, 397.728 best solution, best possible -195.231 (1405.96 seconds) After 95600 nodes, 10819 on tree, 397.728 best solution, best possible -195.231 (1407.23 seconds) After 95700 nodes, 10819 on tree, 397.728 best solution, best possible -195.231 (1408.45 seconds) After 95800 nodes, 10827 on tree, 397.728 best solution, best possible -195.231 (1409.90 seconds) After 95900 nodes, 10830 on tree, 397.728 best solution, best possible -195.231 (1411.39 seconds) Integer solution of 394.951 found after 3754673 iterations and 95937 nodes (1411.84 seconds) Full problem 1420 rows 2725 columns, reduced to 197 rows 233 columns After 96000 nodes, 10782 on tree, 394.951 best solution, best possible -194.698 (1421.77 seconds) Integer solution of 391.973 found after 3756114 iterations and 96064 nodes (1423.11 seconds) Full problem 1420 rows 2725 columns, reduced to 199 rows 239 columns After 96100 nodes, 10732 on tree, 391.973 best solution, best possible -194.375 (1431.30 seconds) After 96200 nodes, 10743 on tree, 391.973 best solution, best possible -193.585 (1432.24 seconds) After 96300 nodes, 10749 on tree, 391.973 best solution, best possible -192.843 (1433.52 seconds) After 96400 nodes, 10765 on tree, 391.973 best solution, best possible -191.922 (1434.68 seconds) After 96500 nodes, 10777 on tree, 391.973 best solution, best possible -190.905 (1435.75 seconds) After 96600 nodes, 10791 on tree, 391.973 best solution, best possible -189.97 (1437.36 seconds) After 96700 nodes, 10800 on tree, 391.973 best solution, best possible -189.049 (1438.73 seconds) After 96800 nodes, 10808 on tree, 391.973 best solution, best possible -188.309 (1439.79 seconds) After 96900 nodes, 10816 on tree, 391.973 best solution, best possible -187.351 (1440.67 seconds) After 97000 nodes, 10831 on tree, 391.973 best solution, best possible -186.477 (1441.68 seconds) After 97100 nodes, 10839 on tree, 391.973 best solution, best possible -185.691 (1442.91 seconds) After 97200 nodes, 10845 on tree, 391.973 best solution, best possible -185.042 (1444.31 seconds) After 97300 nodes, 10859 on tree, 391.973 best solution, best possible -184.179 (1445.90 seconds) After 97400 nodes, 10867 on tree, 391.973 best solution, best possible -183.445 (1446.86 seconds) After 97500 nodes, 10879 on tree, 391.973 best solution, best possible -182.71 (1447.85 seconds) After 97600 nodes, 10893 on tree, 391.973 best solution, best possible -181.931 (1449.02 seconds) After 97700 nodes, 10902 on tree, 391.973 best solution, best possible -181.192 (1450.06 seconds) After 97800 nodes, 10914 on tree, 391.973 best solution, best possible -180.323 (1451.69 seconds) After 97900 nodes, 10921 on tree, 391.973 best solution, best possible -179.6 (1453.49 seconds) After 98000 nodes, 10930 on tree, 391.973 best solution, best possible -178.75 (1454.49 seconds) After 98100 nodes, 10939 on tree, 391.973 best solution, best possible -178.75 (1455.54 seconds) After 98200 nodes, 10938 on tree, 391.973 best solution, best possible -178.75 (1456.31 seconds) After 98300 nodes, 10942 on tree, 391.973 best solution, best possible -178.75 (1457.12 seconds) After 98400 nodes, 10946 on tree, 391.973 best solution, best possible -178.75 (1458.02 seconds) After 98500 nodes, 10947 on tree, 391.973 best solution, best possible -178.75 (1458.93 seconds) After 98600 nodes, 10950 on tree, 391.973 best solution, best possible -178.75 (1460.32 seconds) After 98700 nodes, 10950 on tree, 391.973 best solution, best possible -178.75 (1462.24 seconds) After 98800 nodes, 10947 on tree, 391.973 best solution, best possible -178.75 (1463.32 seconds) After 98900 nodes, 10947 on tree, 391.973 best solution, best possible -178.75 (1464.68 seconds) After 99000 nodes, 10952 on tree, 391.973 best solution, best possible -178.75 (1465.78 seconds) After 99100 nodes, 10956 on tree, 391.973 best solution, best possible -178.75 (1466.52 seconds) After 99200 nodes, 10954 on tree, 391.973 best solution, best possible -178.75 (1467.58 seconds) After 99300 nodes, 10954 on tree, 391.973 best solution, best possible -178.75 (1468.51 seconds) After 99400 nodes, 10955 on tree, 391.973 best solution, best possible -178.75 (1469.54 seconds) After 99500 nodes, 10956 on tree, 391.973 best solution, best possible -178.75 (1471.77 seconds) After 99600 nodes, 10960 on tree, 391.973 best solution, best possible -178.75 (1473.61 seconds) After 99700 nodes, 10958 on tree, 391.973 best solution, best possible -178.75 (1474.85 seconds) After 99800 nodes, 10964 on tree, 391.973 best solution, best possible -178.75 (1476.34 seconds) After 99900 nodes, 10976 on tree, 391.973 best solution, best possible -178.75 (1478.22 seconds) After 100000 nodes, 10978 on tree, 391.973 best solution, best possible -178.75 (1480.43 seconds) After 100100 nodes, 11012 on tree, 391.973 best solution, best possible -178.75 (1482.42 seconds) Integer solution of 388.55 found after 3825850 iterations and 100126 nodes (1482.58 seconds) Full problem 1420 rows 2725 columns, reduced to 200 rows 243 columns After 100200 nodes, 10927 on tree, 388.55 best solution, best possible -177.822 (1491.76 seconds) After 100300 nodes, 10935 on tree, 388.55 best solution, best possible -176.877 (1493.40 seconds) After 100400 nodes, 10947 on tree, 388.55 best solution, best possible -175.994 (1494.63 seconds) After 100500 nodes, 10957 on tree, 388.55 best solution, best possible -175.078 (1496.67 seconds) After 100600 nodes, 10965 on tree, 388.55 best solution, best possible -173.958 (1498.31 seconds) After 100700 nodes, 10973 on tree, 388.55 best solution, best possible -173.142 (1500.04 seconds) After 100800 nodes, 10984 on tree, 388.55 best solution, best possible -172.185 (1501.04 seconds) After 100900 nodes, 10995 on tree, 388.55 best solution, best possible -171.317 (1502.07 seconds) After 101000 nodes, 11004 on tree, 388.55 best solution, best possible -170.865 (1502.93 seconds) After 101100 nodes, 11018 on tree, 388.55 best solution, best possible -170.159 (1503.94 seconds) After 101200 nodes, 11022 on tree, 388.55 best solution, best possible -169.601 (1504.96 seconds) After 101300 nodes, 11031 on tree, 388.55 best solution, best possible -168.865 (1506.07 seconds) After 101400 nodes, 11037 on tree, 388.55 best solution, best possible -168.306 (1507.65 seconds) After 101500 nodes, 11047 on tree, 388.55 best solution, best possible -167.494 (1509.32 seconds) After 101600 nodes, 11053 on tree, 388.55 best solution, best possible -166.787 (1511.13 seconds) After 101700 nodes, 11064 on tree, 388.55 best solution, best possible -165.953 (1513.48 seconds) After 101800 nodes, 11072 on tree, 388.55 best solution, best possible -165.047 (1514.43 seconds) After 101900 nodes, 11079 on tree, 388.55 best solution, best possible -164.354 (1515.66 seconds) After 102000 nodes, 11089 on tree, 388.55 best solution, best possible -163.615 (1516.67 seconds) After 102100 nodes, 11094 on tree, 388.55 best solution, best possible -163.615 (1518.23 seconds) After 102200 nodes, 11105 on tree, 388.55 best solution, best possible -163.615 (1519.24 seconds) After 102300 nodes, 11109 on tree, 388.55 best solution, best possible -163.615 (1520.08 seconds) After 102400 nodes, 11107 on tree, 388.55 best solution, best possible -163.615 (1520.92 seconds) After 102500 nodes, 11110 on tree, 388.55 best solution, best possible -163.615 (1522.25 seconds) After 102600 nodes, 11110 on tree, 388.55 best solution, best possible -163.615 (1523.31 seconds) After 102700 nodes, 11109 on tree, 388.55 best solution, best possible -163.615 (1524.33 seconds) After 102800 nodes, 11111 on tree, 388.55 best solution, best possible -163.615 (1525.33 seconds) After 102900 nodes, 11115 on tree, 388.55 best solution, best possible -163.615 (1526.84 seconds) After 103000 nodes, 11116 on tree, 388.55 best solution, best possible -163.615 (1527.64 seconds) After 103100 nodes, 11119 on tree, 388.55 best solution, best possible -163.615 (1528.37 seconds) After 103200 nodes, 11123 on tree, 388.55 best solution, best possible -163.615 (1529.75 seconds) After 103300 nodes, 11121 on tree, 388.55 best solution, best possible -163.615 (1530.41 seconds) After 103400 nodes, 11123 on tree, 388.55 best solution, best possible -163.615 (1531.37 seconds) After 103500 nodes, 11124 on tree, 388.55 best solution, best possible -163.615 (1532.24 seconds) After 103600 nodes, 11125 on tree, 388.55 best solution, best possible -163.615 (1533.69 seconds) After 103700 nodes, 11124 on tree, 388.55 best solution, best possible -163.615 (1534.74 seconds) After 103800 nodes, 11125 on tree, 388.55 best solution, best possible -163.615 (1535.54 seconds) After 103900 nodes, 11124 on tree, 388.55 best solution, best possible -163.615 (1536.81 seconds) After 104000 nodes, 11126 on tree, 388.55 best solution, best possible -163.615 (1537.86 seconds) After 104100 nodes, 11138 on tree, 388.55 best solution, best possible -163.615 (1541.84 seconds) Integer solution of 387.488 found after 3892571 iterations and 104176 nodes (1543.06 seconds) Full problem 1420 rows 2725 columns, reduced to 201 rows 247 columns After 104200 nodes, 11105 on tree, 387.488 best solution, best possible -163.384 (1552.43 seconds) After 104300 nodes, 11116 on tree, 387.488 best solution, best possible -162.314 (1553.85 seconds) After 104400 nodes, 11128 on tree, 387.488 best solution, best possible -161.175 (1555.08 seconds) After 104500 nodes, 11135 on tree, 387.488 best solution, best possible -160.396 (1556.55 seconds) After 104600 nodes, 11143 on tree, 387.488 best solution, best possible -159.708 (1557.91 seconds) After 104700 nodes, 11153 on tree, 387.488 best solution, best possible -158.847 (1559.63 seconds) After 104800 nodes, 11168 on tree, 387.488 best solution, best possible -158.019 (1561.25 seconds) After 104900 nodes, 11181 on tree, 387.488 best solution, best possible -157.323 (1562.75 seconds) After 105000 nodes, 11195 on tree, 387.488 best solution, best possible -156.445 (1563.95 seconds) After 105100 nodes, 11206 on tree, 387.488 best solution, best possible -155.516 (1565.38 seconds) After 105200 nodes, 11216 on tree, 387.488 best solution, best possible -154.786 (1566.45 seconds) After 105300 nodes, 11224 on tree, 387.488 best solution, best possible -154.124 (1567.73 seconds) After 105400 nodes, 11230 on tree, 387.488 best solution, best possible -153.34 (1569.04 seconds) After 105500 nodes, 11236 on tree, 387.488 best solution, best possible -152.446 (1570.48 seconds) After 105600 nodes, 11249 on tree, 387.488 best solution, best possible -151.544 (1571.76 seconds) After 105700 nodes, 11263 on tree, 387.488 best solution, best possible -150.708 (1572.93 seconds) After 105800 nodes, 11267 on tree, 387.488 best solution, best possible -149.754 (1574.43 seconds) After 105900 nodes, 11278 on tree, 387.488 best solution, best possible -149.027 (1575.48 seconds) After 106000 nodes, 11287 on tree, 387.488 best solution, best possible -148.298 (1576.31 seconds) After 106100 nodes, 11286 on tree, 387.488 best solution, best possible -148.257 (1577.38 seconds) After 106200 nodes, 11289 on tree, 387.488 best solution, best possible -148.257 (1578.57 seconds) After 106300 nodes, 11292 on tree, 387.488 best solution, best possible -148.257 (1579.38 seconds) After 106400 nodes, 11301 on tree, 387.488 best solution, best possible -148.257 (1580.29 seconds) After 106500 nodes, 11308 on tree, 387.488 best solution, best possible -148.257 (1581.31 seconds) After 106600 nodes, 11311 on tree, 387.488 best solution, best possible -148.257 (1582.32 seconds) After 106700 nodes, 11312 on tree, 387.488 best solution, best possible -148.257 (1583.16 seconds) After 106800 nodes, 11311 on tree, 387.488 best solution, best possible -148.257 (1584.14 seconds) After 106900 nodes, 11312 on tree, 387.488 best solution, best possible -148.257 (1584.92 seconds) After 107000 nodes, 11316 on tree, 387.488 best solution, best possible -148.257 (1586.10 seconds) After 107100 nodes, 11318 on tree, 387.488 best solution, best possible -148.257 (1587.20 seconds) After 107200 nodes, 11320 on tree, 387.488 best solution, best possible -148.257 (1588.27 seconds) After 107300 nodes, 11320 on tree, 387.488 best solution, best possible -148.257 (1589.18 seconds) After 107400 nodes, 11322 on tree, 387.488 best solution, best possible -148.257 (1590.57 seconds) After 107500 nodes, 11325 on tree, 387.488 best solution, best possible -148.257 (1591.74 seconds) After 107600 nodes, 11325 on tree, 387.488 best solution, best possible -148.257 (1592.64 seconds) After 107700 nodes, 11326 on tree, 387.488 best solution, best possible -148.257 (1593.44 seconds) After 107800 nodes, 11327 on tree, 387.488 best solution, best possible -148.257 (1594.16 seconds) After 107900 nodes, 11333 on tree, 387.488 best solution, best possible -148.257 (1595.26 seconds) After 108000 nodes, 11335 on tree, 387.488 best solution, best possible -148.257 (1595.96 seconds) After 108100 nodes, 11320 on tree, 387.488 best solution, best possible -148.257 (1596.97 seconds) After 108200 nodes, 11299 on tree, 387.488 best solution, best possible -148.257 (1597.76 seconds) After 108300 nodes, 11271 on tree, 387.488 best solution, best possible -148.257 (1598.64 seconds) After 108400 nodes, 11242 on tree, 387.488 best solution, best possible -148.257 (1599.26 seconds) After 108500 nodes, 11212 on tree, 387.488 best solution, best possible -148.257 (1599.87 seconds) After 108600 nodes, 11185 on tree, 387.488 best solution, best possible -148.257 (1600.39 seconds) After 108700 nodes, 11161 on tree, 387.488 best solution, best possible -148.257 (1601.00 seconds) After 108800 nodes, 11150 on tree, 387.488 best solution, best possible -148.257 (1601.75 seconds) After 108900 nodes, 11140 on tree, 387.488 best solution, best possible -148.257 (1602.53 seconds) After 109000 nodes, 11142 on tree, 387.488 best solution, best possible -148.257 (1603.17 seconds) After 109100 nodes, 11148 on tree, 387.488 best solution, best possible -147.284 (1604.55 seconds) After 109200 nodes, 11160 on tree, 387.488 best solution, best possible -146.665 (1606.16 seconds) After 109300 nodes, 11166 on tree, 387.488 best solution, best possible -145.664 (1608.28 seconds) After 109400 nodes, 11175 on tree, 387.488 best solution, best possible -144.799 (1609.50 seconds) After 109500 nodes, 11189 on tree, 387.488 best solution, best possible -143.843 (1610.51 seconds) After 109600 nodes, 11198 on tree, 387.488 best solution, best possible -143.186 (1611.70 seconds) After 109700 nodes, 11205 on tree, 387.488 best solution, best possible -142.532 (1612.90 seconds) After 109800 nodes, 11216 on tree, 387.488 best solution, best possible -141.739 (1614.39 seconds) After 109900 nodes, 11225 on tree, 387.488 best solution, best possible -140.846 (1616.30 seconds) After 110000 nodes, 11231 on tree, 387.488 best solution, best possible -139.76 (1617.12 seconds) After 110100 nodes, 11234 on tree, 387.488 best solution, best possible -139.76 (1617.97 seconds) After 110200 nodes, 11240 on tree, 387.488 best solution, best possible -139.76 (1618.65 seconds) After 110300 nodes, 11245 on tree, 387.488 best solution, best possible -139.76 (1619.66 seconds) After 110400 nodes, 11250 on tree, 387.488 best solution, best possible -139.76 (1620.50 seconds) After 110500 nodes, 11259 on tree, 387.488 best solution, best possible -139.76 (1621.28 seconds) After 110600 nodes, 11267 on tree, 387.488 best solution, best possible -139.76 (1622.21 seconds) After 110700 nodes, 11267 on tree, 387.488 best solution, best possible -139.76 (1623.19 seconds) After 110800 nodes, 11271 on tree, 387.488 best solution, best possible -139.76 (1624.61 seconds) After 110900 nodes, 11271 on tree, 387.488 best solution, best possible -139.76 (1625.81 seconds) After 111000 nodes, 11273 on tree, 387.488 best solution, best possible -139.76 (1627.23 seconds) After 111100 nodes, 11275 on tree, 387.488 best solution, best possible -139.76 (1628.31 seconds) After 111200 nodes, 11281 on tree, 387.488 best solution, best possible -139.76 (1629.04 seconds) After 111300 nodes, 11289 on tree, 387.488 best solution, best possible -139.76 (1630.17 seconds) After 111400 nodes, 11294 on tree, 387.488 best solution, best possible -139.76 (1631.43 seconds) After 111500 nodes, 11302 on tree, 387.488 best solution, best possible -139.76 (1632.53 seconds) After 111600 nodes, 11306 on tree, 387.488 best solution, best possible -139.76 (1633.77 seconds) After 111700 nodes, 11310 on tree, 387.488 best solution, best possible -139.76 (1634.67 seconds) After 111800 nodes, 11308 on tree, 387.488 best solution, best possible -139.76 (1635.73 seconds) After 111900 nodes, 11312 on tree, 387.488 best solution, best possible -139.76 (1637.24 seconds) After 112000 nodes, 11322 on tree, 387.488 best solution, best possible -139.76 (1638.15 seconds) After 112100 nodes, 11312 on tree, 387.488 best solution, best possible -139.76 (1639.08 seconds) After 112200 nodes, 11279 on tree, 387.488 best solution, best possible -139.76 (1639.80 seconds) After 112300 nodes, 11252 on tree, 387.488 best solution, best possible -139.76 (1640.49 seconds) After 112400 nodes, 11221 on tree, 387.488 best solution, best possible -139.76 (1641.51 seconds) After 112500 nodes, 11215 on tree, 387.488 best solution, best possible -139.76 (1642.27 seconds) After 112600 nodes, 11213 on tree, 387.488 best solution, best possible -139.76 (1643.38 seconds) After 112700 nodes, 11208 on tree, 387.488 best solution, best possible -139.76 (1645.05 seconds) After 112800 nodes, 11196 on tree, 387.488 best solution, best possible -139.76 (1646.49 seconds) After 112900 nodes, 11194 on tree, 387.488 best solution, best possible -139.76 (1647.42 seconds) After 113000 nodes, 11179 on tree, 387.488 best solution, best possible -139.76 (1648.37 seconds) After 113100 nodes, 11195 on tree, 387.488 best solution, best possible -138.709 (1649.32 seconds) After 113200 nodes, 11211 on tree, 387.488 best solution, best possible -137.967 (1650.64 seconds) After 113300 nodes, 11219 on tree, 387.488 best solution, best possible -137.093 (1652.22 seconds) After 113400 nodes, 11236 on tree, 387.488 best solution, best possible -136.301 (1653.57 seconds) After 113500 nodes, 11240 on tree, 387.488 best solution, best possible -135.541 (1654.75 seconds) After 113600 nodes, 11251 on tree, 387.488 best solution, best possible -134.424 (1656.20 seconds) After 113700 nodes, 11259 on tree, 387.488 best solution, best possible -133.587 (1657.30 seconds) After 113800 nodes, 11267 on tree, 387.488 best solution, best possible -132.364 (1658.99 seconds) After 113900 nodes, 11281 on tree, 387.488 best solution, best possible -131.533 (1660.22 seconds) After 114000 nodes, 11290 on tree, 387.488 best solution, best possible -130.537 (1661.45 seconds) After 114100 nodes, 11293 on tree, 387.488 best solution, best possible -130.537 (1662.99 seconds) After 114200 nodes, 11295 on tree, 387.488 best solution, best possible -130.537 (1664.06 seconds) After 114300 nodes, 11302 on tree, 387.488 best solution, best possible -130.537 (1665.13 seconds) After 114400 nodes, 11306 on tree, 387.488 best solution, best possible -130.537 (1666.13 seconds) After 114500 nodes, 11307 on tree, 387.488 best solution, best possible -130.537 (1667.56 seconds) After 114600 nodes, 11316 on tree, 387.488 best solution, best possible -130.537 (1668.58 seconds) After 114700 nodes, 11319 on tree, 387.488 best solution, best possible -130.537 (1670.37 seconds) After 114800 nodes, 11322 on tree, 387.488 best solution, best possible -130.537 (1671.51 seconds) After 114900 nodes, 11323 on tree, 387.488 best solution, best possible -130.537 (1672.75 seconds) After 115000 nodes, 11327 on tree, 387.488 best solution, best possible -130.537 (1674.21 seconds) After 115100 nodes, 11332 on tree, 387.488 best solution, best possible -130.537 (1675.57 seconds) After 115200 nodes, 11342 on tree, 387.488 best solution, best possible -130.537 (1676.75 seconds) After 115300 nodes, 11367 on tree, 387.488 best solution, best possible -130.537 (1677.74 seconds) After 115400 nodes, 11376 on tree, 387.488 best solution, best possible -130.537 (1678.87 seconds) After 115500 nodes, 11381 on tree, 387.488 best solution, best possible -130.537 (1680.71 seconds) After 115600 nodes, 11384 on tree, 387.488 best solution, best possible -130.537 (1682.31 seconds) After 115700 nodes, 11393 on tree, 387.488 best solution, best possible -130.537 (1683.27 seconds) After 115800 nodes, 11403 on tree, 387.488 best solution, best possible -130.537 (1684.59 seconds) After 115900 nodes, 11409 on tree, 387.488 best solution, best possible -130.537 (1685.58 seconds) After 116000 nodes, 11413 on tree, 387.488 best solution, best possible -130.537 (1686.72 seconds) After 116100 nodes, 11388 on tree, 387.488 best solution, best possible -130.537 (1687.47 seconds) After 116200 nodes, 11383 on tree, 387.488 best solution, best possible -130.537 (1688.68 seconds) After 116300 nodes, 11370 on tree, 387.488 best solution, best possible -130.537 (1689.55 seconds) After 116400 nodes, 11350 on tree, 387.488 best solution, best possible -130.537 (1690.41 seconds) After 116500 nodes, 11331 on tree, 387.488 best solution, best possible -130.537 (1691.14 seconds) After 116600 nodes, 11313 on tree, 387.488 best solution, best possible -130.537 (1691.91 seconds) After 116700 nodes, 11293 on tree, 387.488 best solution, best possible -130.537 (1692.53 seconds) After 116800 nodes, 11266 on tree, 387.488 best solution, best possible -130.537 (1693.17 seconds) After 116900 nodes, 11243 on tree, 387.488 best solution, best possible -130.537 (1693.97 seconds) After 117000 nodes, 11222 on tree, 387.488 best solution, best possible -130.537 (1694.75 seconds) After 117100 nodes, 11232 on tree, 387.488 best solution, best possible -129.731 (1696.58 seconds) After 117200 nodes, 11240 on tree, 387.488 best solution, best possible -128.947 (1697.85 seconds) After 117300 nodes, 11253 on tree, 387.488 best solution, best possible -127.922 (1699.31 seconds) After 117400 nodes, 11256 on tree, 387.488 best solution, best possible -127.116 (1700.65 seconds) After 117500 nodes, 11267 on tree, 387.488 best solution, best possible -126.346 (1701.69 seconds) After 117600 nodes, 11274 on tree, 387.488 best solution, best possible -125.491 (1702.70 seconds) After 117700 nodes, 11281 on tree, 387.488 best solution, best possible -124.799 (1703.65 seconds) After 117800 nodes, 11298 on tree, 387.488 best solution, best possible -124.012 (1704.54 seconds) After 117900 nodes, 11310 on tree, 387.488 best solution, best possible -122.996 (1705.31 seconds) After 118000 nodes, 11318 on tree, 387.488 best solution, best possible -122.258 (1706.11 seconds) After 118100 nodes, 11324 on tree, 387.488 best solution, best possible -122.258 (1707.43 seconds) After 118200 nodes, 11329 on tree, 387.488 best solution, best possible -122.258 (1708.54 seconds) After 118300 nodes, 11331 on tree, 387.488 best solution, best possible -122.258 (1709.66 seconds) After 118400 nodes, 11335 on tree, 387.488 best solution, best possible -122.258 (1711.06 seconds) After 118500 nodes, 11343 on tree, 387.488 best solution, best possible -122.258 (1712.59 seconds) After 118600 nodes, 11350 on tree, 387.488 best solution, best possible -122.258 (1713.98 seconds) After 118700 nodes, 11354 on tree, 387.488 best solution, best possible -122.258 (1715.38 seconds) After 118800 nodes, 11362 on tree, 387.488 best solution, best possible -122.258 (1716.56 seconds) After 118900 nodes, 11372 on tree, 387.488 best solution, best possible -122.258 (1717.48 seconds) After 119000 nodes, 11375 on tree, 387.488 best solution, best possible -122.258 (1718.54 seconds) After 119100 nodes, 11374 on tree, 387.488 best solution, best possible -122.258 (1719.59 seconds) After 119200 nodes, 11378 on tree, 387.488 best solution, best possible -122.258 (1720.53 seconds) After 119300 nodes, 11382 on tree, 387.488 best solution, best possible -122.258 (1721.66 seconds) After 119400 nodes, 11382 on tree, 387.488 best solution, best possible -122.258 (1723.16 seconds) After 119500 nodes, 11392 on tree, 387.488 best solution, best possible -122.258 (1724.26 seconds) After 119600 nodes, 11400 on tree, 387.488 best solution, best possible -122.258 (1725.74 seconds) After 119700 nodes, 11403 on tree, 387.488 best solution, best possible -122.258 (1727.04 seconds) After 119800 nodes, 11409 on tree, 387.488 best solution, best possible -122.258 (1727.87 seconds) After 119900 nodes, 11416 on tree, 387.488 best solution, best possible -122.258 (1729.17 seconds) After 120000 nodes, 11417 on tree, 387.488 best solution, best possible -122.258 (1730.45 seconds) After 120100 nodes, 11386 on tree, 387.488 best solution, best possible -122.258 (1731.09 seconds) After 120200 nodes, 11379 on tree, 387.488 best solution, best possible -122.258 (1731.91 seconds) After 120300 nodes, 11366 on tree, 387.488 best solution, best possible -122.258 (1732.82 seconds) After 120400 nodes, 11350 on tree, 387.488 best solution, best possible -122.258 (1733.68 seconds) After 120500 nodes, 11333 on tree, 387.488 best solution, best possible -122.258 (1734.32 seconds) After 120600 nodes, 11314 on tree, 387.488 best solution, best possible -122.258 (1734.98 seconds) After 120700 nodes, 11296 on tree, 387.488 best solution, best possible -122.258 (1735.65 seconds) After 120800 nodes, 11273 on tree, 387.488 best solution, best possible -122.258 (1736.34 seconds) After 120900 nodes, 11242 on tree, 387.488 best solution, best possible -122.258 (1737.28 seconds) After 121000 nodes, 11237 on tree, 387.488 best solution, best possible -122.258 (1738.40 seconds) After 121100 nodes, 11246 on tree, 387.488 best solution, best possible -121.184 (1739.76 seconds) After 121200 nodes, 11254 on tree, 387.488 best solution, best possible -120.367 (1741.28 seconds) After 121300 nodes, 11267 on tree, 387.488 best solution, best possible -119.283 (1742.72 seconds) After 121400 nodes, 11278 on tree, 387.488 best solution, best possible -118.412 (1743.81 seconds) After 121500 nodes, 11290 on tree, 387.488 best solution, best possible -117.675 (1745.05 seconds) After 121600 nodes, 11300 on tree, 387.488 best solution, best possible -117.048 (1746.65 seconds) After 121700 nodes, 11303 on tree, 387.488 best solution, best possible -115.838 (1748.14 seconds) After 121800 nodes, 11313 on tree, 387.488 best solution, best possible -115.332 (1750.01 seconds) After 121900 nodes, 11320 on tree, 387.488 best solution, best possible -114.535 (1751.64 seconds) After 122000 nodes, 11330 on tree, 387.488 best solution, best possible -114.034 (1752.53 seconds) After 122100 nodes, 11342 on tree, 387.488 best solution, best possible -114.034 (1753.80 seconds) After 122200 nodes, 11351 on tree, 387.488 best solution, best possible -114.034 (1755.11 seconds) After 122300 nodes, 11359 on tree, 387.488 best solution, best possible -114.034 (1756.17 seconds) After 122400 nodes, 11367 on tree, 387.488 best solution, best possible -114.034 (1757.29 seconds) After 122500 nodes, 11383 on tree, 387.488 best solution, best possible -114.034 (1758.51 seconds) After 122600 nodes, 11385 on tree, 387.488 best solution, best possible -114.034 (1759.56 seconds) After 122700 nodes, 11392 on tree, 387.488 best solution, best possible -114.034 (1760.99 seconds) After 122800 nodes, 11399 on tree, 387.488 best solution, best possible -114.034 (1762.20 seconds) After 122900 nodes, 11405 on tree, 387.488 best solution, best possible -114.034 (1763.74 seconds) After 123000 nodes, 11412 on tree, 387.488 best solution, best possible -114.034 (1764.86 seconds) After 123100 nodes, 11424 on tree, 387.488 best solution, best possible -114.034 (1765.93 seconds) After 123200 nodes, 11431 on tree, 387.488 best solution, best possible -114.034 (1767.17 seconds) After 123300 nodes, 11434 on tree, 387.488 best solution, best possible -114.034 (1768.59 seconds) After 123400 nodes, 11439 on tree, 387.488 best solution, best possible -114.034 (1769.85 seconds) After 123500 nodes, 11445 on tree, 387.488 best solution, best possible -114.034 (1771.27 seconds) After 123600 nodes, 11447 on tree, 387.488 best solution, best possible -114.034 (1773.05 seconds) After 123700 nodes, 11450 on tree, 387.488 best solution, best possible -114.034 (1774.44 seconds) After 123800 nodes, 11457 on tree, 387.488 best solution, best possible -114.034 (1775.93 seconds) After 123900 nodes, 11465 on tree, 387.488 best solution, best possible -114.034 (1777.48 seconds) After 124000 nodes, 11467 on tree, 387.488 best solution, best possible -114.034 (1778.78 seconds) After 124100 nodes, 11445 on tree, 387.488 best solution, best possible -114.034 (1779.43 seconds) After 124200 nodes, 11434 on tree, 387.488 best solution, best possible -114.034 (1780.10 seconds) After 124300 nodes, 11432 on tree, 387.488 best solution, best possible -114.034 (1781.30 seconds) After 124400 nodes, 11434 on tree, 387.488 best solution, best possible -114.034 (1782.07 seconds) After 124500 nodes, 11418 on tree, 387.488 best solution, best possible -114.034 (1783.02 seconds) After 124600 nodes, 11411 on tree, 387.488 best solution, best possible -114.034 (1784.68 seconds) After 124700 nodes, 11412 on tree, 387.488 best solution, best possible -114.034 (1785.72 seconds) After 124800 nodes, 11403 on tree, 387.488 best solution, best possible -114.034 (1786.46 seconds) After 124900 nodes, 11391 on tree, 387.488 best solution, best possible -114.034 (1787.10 seconds) After 125000 nodes, 11389 on tree, 387.488 best solution, best possible -114.034 (1787.86 seconds) After 125100 nodes, 11391 on tree, 387.488 best solution, best possible -113.339 (1789.15 seconds) After 125200 nodes, 11396 on tree, 387.488 best solution, best possible -112.468 (1790.06 seconds) After 125300 nodes, 11405 on tree, 387.488 best solution, best possible -111.935 (1791.17 seconds) After 125400 nodes, 11419 on tree, 387.488 best solution, best possible -110.994 (1792.20 seconds) After 125500 nodes, 11431 on tree, 387.488 best solution, best possible -110.421 (1793.38 seconds) After 125600 nodes, 11441 on tree, 387.488 best solution, best possible -109.561 (1794.44 seconds) After 125700 nodes, 11451 on tree, 387.488 best solution, best possible -108.876 (1795.70 seconds) After 125800 nodes, 11462 on tree, 387.488 best solution, best possible -108.143 (1797.12 seconds) After 125900 nodes, 11474 on tree, 387.488 best solution, best possible -107.52 (1798.04 seconds) After 126000 nodes, 11486 on tree, 387.488 best solution, best possible -106.827 (1799.13 seconds) Exiting on maximum time Partial search - best objective 387.488 (best possible -106.827), took 4222859 iterations and 126060 nodes (1800.40 seconds) Strong branching done 61520 times (2473793 iterations), fathomed 885 nodes and fixed 20391 variables Maximum depth 297, 778564 variables fixed on reduced cost Cuts at root node changed objective from -6158.21 to -5732.08 Probing was tried 40293 times and created 1776 cuts of which 1173 were active after adding rounds of cuts (88.246 seconds) Gomory was tried 12316 times and created 355 cuts of which 22 were active after adding rounds of cuts (16.377 seconds) Knapsack was tried 22 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.044 seconds) Clique was tried 22 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.012 seconds) MixedIntegerRounding2 was tried 1 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.004 seconds) FlowCover was tried 1 times and created 0 cuts of which 0 were active after adding rounds of cuts (-0.000 seconds) TwoMirCuts was tried 22 times and created 50 cuts of which 0 were active after adding rounds of cuts (0.072 seconds) Result - Stopped on time objective 387.4881477549243 after 126060 nodes and 4222859 iterations - took 1800.67 seconds (total time 1800.69) Total time 1800.72 Time limit reached. Have feasible solution. Writing solution. Objective: 387.488 Time: 1800.73 s --- Restarting execution --- neos3.gms(124) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job neos3.gms Stop 08/21/08 10:53:27 elapsed 0:30:03.590