Gurobi 5.0.1 (linux64) logging started Mon Dec 24 23:21:41 2012 Optimize a model with 81002 rows, 80400 columns and 360582 nonzeros Presolve removed 1698 rows and 701 columns Presolve time: 0.64s Presolved: 79304 rows, 79699 columns, 356645 nonzeros Variable types: 39550 continuous, 40149 integer (40149 binary) Root simplex log... Iteration Objective Primal Inf. Dual Inf. Time 35921 4.8833765e+02 1.776876e+03 0.000000e+00 5s 51910 5.3725289e+02 1.127348e+03 0.000000e+00 10s 60508 5.5914988e+02 5.149602e+02 0.000000e+00 15s 66435 5.7168950e+02 5.803354e+02 0.000000e+00 20s 69651 5.8430803e+02 4.148431e+02 0.000000e+00 26s 71866 5.8787155e+02 4.193880e+02 0.000000e+00 31s 74006 5.9271937e+02 7.985764e+01 0.000000e+00 35s 76304 5.9665536e+02 9.221553e+01 0.000000e+00 40s 78521 6.0834639e+02 5.562789e+02 0.000000e+00 45s 80900 6.1312399e+02 4.187104e+03 0.000000e+00 51s 83415 6.3700094e+02 5.193255e+02 0.000000e+00 56s 86117 6.4337748e+02 2.777349e+02 0.000000e+00 60s 88367 6.4703708e+02 4.317312e+02 0.000000e+00 65s 90727 6.5067656e+02 6.291778e+01 0.000000e+00 70s 92619 6.5313660e+02 1.643588e+02 0.000000e+00 75s 94417 6.5579987e+02 4.482320e+01 0.000000e+00 80s 96851 6.5874356e+02 3.567850e+02 0.000000e+00 85s 98837 6.6156786e+02 9.244962e+01 0.000000e+00 91s 100710 6.6373939e+02 2.808542e+02 0.000000e+00 96s 103954 6.6615279e+02 1.809237e+02 0.000000e+00 101s 105891 6.6779973e+02 3.803775e+01 0.000000e+00 105s 108250 6.6911349e+02 2.393642e+02 0.000000e+00 110s 110389 6.7092341e+02 9.908749e+01 0.000000e+00 115s 112810 6.7252235e+02 2.064095e+02 0.000000e+00 120s 115448 6.7495109e+02 5.669883e+01 0.000000e+00 125s 118061 6.7720432e+02 1.789167e+01 0.000000e+00 130s 120414 6.7912077e+02 9.393496e+01 0.000000e+00 135s 122354 6.8066447e+02 3.801345e+02 0.000000e+00 140s 124680 6.8244304e+02 1.017520e+01 0.000000e+00 146s 126762 6.8392911e+02 8.930802e+01 0.000000e+00 150s 129285 6.8593104e+02 3.593594e+02 0.000000e+00 155s 131159 6.8732974e+02 1.684618e+02 0.000000e+00 160s 133111 6.8815102e+02 1.224751e+01 0.000000e+00 165s 134782 6.8864624e+02 4.486091e+00 0.000000e+00 170s 136697 6.8907941e+02 1.225252e+00 0.000000e+00 176s 138254 6.8938738e+02 2.913580e+00 0.000000e+00 180s 140156 6.8973694e+02 3.078859e+00 0.000000e+00 186s 141659 6.8991218e+02 4.641563e+00 0.000000e+00 190s 143440 6.9010043e+02 7.547219e-02 0.000000e+00 195s 145250 6.9021765e+02 2.933546e-01 0.000000e+00 200s 146058 6.9024501e+02 0.000000e+00 0.000000e+00 202s Root relaxation: objective 6.902450e+02, 146058 iterations, 202.40 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 690.24501 0 442 - 690.24501 - - 204s 0 0 804.22778 0 431 - 804.22778 - - 260s 0 0 839.74702 0 443 - 839.74702 - - 307s 0 0 865.36582 0 453 - 865.36582 - - 337s 0 0 871.91635 0 456 - 871.91635 - - 365s 0 0 877.23412 0 465 - 877.23412 - - 394s 0 0 879.90766 0 463 - 879.90766 - - 406s 0 0 882.04740 0 436 - 882.04740 - - 422s 0 0 884.46625 0 438 - 884.46625 - - 431s 0 0 884.69007 0 450 - 884.69007 - - 436s 0 0 884.79617 0 446 - 884.79617 - - 440s 0 0 884.92624 0 460 - 884.92624 - - 444s 0 0 884.92624 0 458 - 884.92624 - - 593s 0 2 884.92627 0 447 - 884.92627 - - 753s 2 4 887.49240 1 428 - 884.93204 - 1256 761s 5 7 887.27221 3 445 - 884.93204 - 1494 783s 7 9 884.98588 5 443 - 884.93215 - 1104 785s 9 11 887.14269 6 452 - 884.93215 - 1420 801s 10 12 885.61530 6 441 - 884.93215 - 1392 805s 12 14 887.61695 7 436 - 884.93215 - 1417 814s 13 15 886.53558 8 444 - 884.93215 - 1475 820s 14 16 886.54449 8 446 - 884.93215 - 1488 828s 16 18 887.04856 10 444 - 884.93215 - 1384 832s 17 19 887.28053 10 437 - 884.93215 - 1416 838s 19 21 887.22765 11 444 - 884.93215 - 1287 841s 21 23 887.35073 13 447 - 884.93215 - 1244 847s 22 24 887.55816 13 445 - 884.93215 - 1251 851s 23 25 888.27516 14 437 - 884.93215 - 1251 856s 25 27 888.55934 15 442 - 884.93215 - 1274 866s 26 28 889.01372 16 441 - 884.93215 - 1277 871s 27 29 890.47300 16 438 - 884.93215 - 1368 884s 28 30 889.50374 17 436 - 884.93215 - 1432 893s 29 31 891.24313 17 443 - 884.93215 - 1552 906s 31 33 889.71406 19 439 - 884.93215 - 1464 911s 32 34 890.75540 20 428 - 884.93215 - 1460 915s 33 35 891.35916 20 434 - 884.93215 - 1478 921s 35 37 891.88882 21 430 - 884.93215 - 1465 929s 36 38 892.28100 22 427 - 884.93215 - 1440 930s 37 39 892.44340 23 420 - 884.93215 - 1438 935s 40 42 900.19264 25 418 - 884.93215 - 1397 942s 41 43 893.48071 26 413 - 884.93215 - 1408 948s 42 44 893.24147 26 413 - 884.93215 - 1396 951s 43 45 894.03712 27 406 - 884.93215 - 1393 955s 45 47 895.19549 28 420 - 884.93215 - 1416 965s 47 49 895.35188 29 414 - 884.93215 - 1408 971s 48 50 898.73271 29 413 - 884.93215 - 1455 982s 49 51 895.77305 30 418 - 884.93215 - 1469 988s 50 52 900.53231 30 418 - 884.93215 - 1567 1006s 52 54 896.37600 32 421 - 884.93215 - 1553 1012s 53 55 896.50951 32 411 - 884.93215 - 1550 1015s 54 56 897.55320 33 421 - 884.93215 - 1564 1021s 55 57 897.51109 33 418 - 884.93215 - 1566 1026s 57 59 898.19479 35 420 - 884.93215 - 1546 1032s 58 60 900.16602 35 415 - 884.93215 - 1577 1041s 59 61 898.36458 36 426 - 884.93215 - 1572 1045s 61 63 899.02054 37 414 - 884.93215 - 1548 1050s 63 65 903.51203 38 413 - 884.93215 - 1582 1065s 66 68 900.11206 40 409 - 884.93215 - 1538 1070s 68 70 901.88033 42 399 - 884.93215 - 1524 1076s 70 72 901.23382 43 406 - 884.93215 - 1519 1084s 71 73 902.34127 43 410 - 884.93215 - 1525 1090s 73 75 904.93730 44 385 - 884.93215 - 1593 1111s 75 77 902.92834 45 401 - 884.93215 - 1581 1118s 77 79 903.03560 47 412 - 884.93215 - 1561 1123s 78 80 903.04267 47 399 - 884.93215 - 1562 1128s 80 82 903.29336 49 396 - 884.93215 - 1543 1134s 81 83 909.68557 49 380 - 884.93215 - 1588 1147s 82 84 903.69633 50 390 - 884.93215 - 1593 1152s 86 88 903.98700 54 379 - 884.93215 - 1532 1155s 87 89 907.38841 54 399 - 884.93215 - 1557 1164s 88 90 904.05316 55 377 - 884.93215 - 1539 1165s 89 91 905.24312 56 381 - 884.93215 - 1541 1170s 91 91 906.61048 57 392 - 884.93215 - 1529 1175s 93 93 906.92127 59 376 - 884.93215 - 1516 1180s 94 94 908.21525 59 396 - 884.93215 - 1532 1188s 95 95 907.07565 60 376 - 884.93215 - 1524 1190s 99 99 910.08915 64 373 - 884.93215 - 1503 1201s 100 100 907.92180 64 363 - 884.93215 - 1502 1205s 102 102 908.95850 65 379 - 884.93215 - 1516 1217s 103 103 908.48597 66 370 - 884.93215 - 1508 1220s 107 107 914.68574 69 373 - 884.93215 - 1511 1236s 109 109 909.13509 71 367 - 884.93215 - 1496 1240s 111 111 910.36648 72 370 - 884.93215 - 1506 1250s 114 112 910.58382 74 366 - 884.93215 - 1507 1261s 118 116 914.99065 77 353 - 884.93215 - 1498 1273s 119 117 910.71780 78 380 - 884.93215 - 1490 1276s 121 119 933.82120 79 352 - 884.93215 - 1587 1316s 127 125 921.59348 84 379 - 884.93215 - 1587 1343s 128 126 912.33706 85 375 - 884.93215 - 1579 1345s 133 131 920.09108 88 379 - 884.93215 - 1564 1360s 134 132 917.81993 88 376 - 884.93215 - 1579 1368s 135 133 918.12781 89 372 - 884.93215 - 1575 1371s 137 135 918.44608 91 375 - 884.93215 - 1561 1375s 141 139 922.83028 94 368 - 884.93215 - 1549 1385s 142 140 919.87558 95 354 - 884.93215 - 1555 1390s 144 142 930.78891 96 350 - 884.93215 - 1555 1397s 145 143 923.28223 97 352 - 884.93215 - 1561 1402s 148 146 923.46969 99 357 - 884.93215 - 1537 1405s 153 151 925.62951 104 335 - 884.93215 - 1512 1416s 154 152 937.42622 104 360 - 884.93215 - 1533 1425s 157 155 933.19120 106 334 - 884.93215 - 1518 1431s 161 159 926.22191 110 335 - 884.93215 - 1487 1435s 168 166 928.60110 116 348 - 884.93215 - 1444 1445s 169 167 935.19423 116 316 - 884.93215 - 1455 1451s 172 170 940.45607 118 348 - 884.93215 - 1445 1457s 175 173 929.96853 121 356 - 884.93215 - 1428 1460s 181 179 931.58557 126 351 - 884.93215 - 1387 1465s 186 184 930.54767 131 363 - 884.93215 - 1355 1470s 193 191 933.53243 137 359 - 884.93215 - 1325 1481s 194 190 infeasible 137 - 884.93215 - 1351 1492s 199 195 933.91912 142 351 - 884.93215 - 1318 1495s 207 203 934.29304 150 350 - 884.93215 - 1272 1500s 209 205 938.99209 151 341 - 884.93215 - 1283 1513s 210 206 944.33043 152 354 - 884.93215 - 1305 1527s 213 209 936.62641 154 345 - 884.93215 - 1291 1530s 219 215 938.12078 160 331 - 884.93215 - 1260 1535s 224 218 infeasible 165 - 884.93215 - 1250 1544s 225 217 infeasible 165 - 884.93215 - 1277 1556s 226 216 infeasible 164 - 884.93215 - 1296 1566s 227 215 infeasible 162 - 884.93215 - 1340 1585s 228 214 infeasible 163 - 884.93215 - 1368 1597s 229 213 infeasible 161 - 884.93215 - 1401 1613s 231 215 885.63733 3 443 - 885.03859 - 1397 1618s 232 216 886.02682 3 436 - 885.07612 - 1400 1624s 233 217 886.23965 4 444 - 885.07612 - 1399 1626s 235 219 887.55688 5 447 - 885.07612 - 1400 1633s 236 220 887.25932 5 423 - 885.07612 - 1400 1637s 237 221 887.79665 6 437 - 885.07612 - 1400 1640s 239 223 888.41667 7 436 - 885.07612 - 1399 1645s 240 224 888.96417 8 435 - 885.07612 - 1402 1650s 242 226 888.96417 9 434 - 885.07612 - 1396 1655s 244 228 889.46704 10 432 - 885.07612 - 1397 1662s 245 229 889.71374 10 430 - 885.07612 - 1399 1666s 246 230 890.08841 11 427 - 885.07612 - 1398 1670s 249 233 890.72341 13 424 - 885.07612 - 1395 1678s 250 234 891.01064 14 420 - 885.07612 - 1393 1681s 252 236 892.85753 15 423 - 885.07612 - 1401 1693s 254 238 894.04274 16 421 - 885.07612 - 1397 1695s 257 241 895.70122 18 414 - 885.07612 - 1395 1704s 258 242 895.86258 19 407 - 885.07612 - 1395 1707s 260 244 896.53022 20 400 - 885.07612 - 1393 1713s 262 246 898.38848 21 412 - 885.07612 - 1401 1726s 265 249 896.79291 24 417 - 885.07612 - 1392 1730s 268 252 897.85337 26 401 - 885.07612 - 1389 1737s 269 253 898.00153 26 407 - 885.07612 - 1391 1742s 270 254 898.43957 27 406 - 885.07612 - 1392 1747s 271 255 902.73848 27 400 - 885.07612 - 1411 1764s 272 256 898.57856 28 409 - 885.07612 - 1410 1767s 276 260 899.02215 32 401 - 885.07612 - 1397 1773s 277 261 903.75590 32 398 - 885.07612 - 1407 1782s 279 263 899.80926 34 396 - 885.07612 - 1402 1786s 282 266 904.15982 36 397 - 885.07612 - 1404 1799s 283 267 900.06701 37 393 - 885.07612 - 1401 1801s 286 270 900.34974 40 400 - 885.07612 - 1391 1806s 289 273 900.70917 43 391 - 885.07612 - 1386 1813s 290 274 901.24408 44 394 - 885.07612 - 1384 1815s 291 275 902.02645 44 391 - 885.07612 - 1386 1820s 292 276 902.33874 45 389 - 885.07612 - 1389 1826s 293 277 903.10859 45 398 - 885.07612 - 1393 1832s 295 279 902.48885 47 390 - 885.07612 - 1387 1835s 297 281 904.05272 48 382 - 885.07612 - 1388 1842s 299 283 903.91782 50 389 - 885.07612 - 1382 1845s 301 285 904.45551 51 384 - 885.07612 - 1379 1850s 302 286 905.96183 51 381 - 885.07612 - 1381 1855s 306 290 905.39130 54 375 - 885.07612 - 1372 1862s 308 292 906.47340 56 377 - 885.07612 - 1369 1867s 310 294 907.70597 57 378 - 885.07612 - 1369 1874s 314 298 906.78517 60 377 - 885.07612 - 1354 1876s 318 300 infeasible 63 - 885.07612 - 1405 1918s 320 302 907.24223 65 387 - 885.07612 - 1398 1920s 323 305 912.89329 67 381 - 885.07612 - 1391 1926s 326 308 909.35533 70 362 - 885.07612 - 1388 1934s 327 309 908.15967 70 379 - 885.07612 - 1388 1938s 328 310 908.32946 71 379 - 885.07612 - 1387 1940s 330 312 921.66644 72 353 - 885.07612 - 1434 1984s 331 313 909.65434 73 382 - 885.07612 - 1434 1987s 333 315 912.58986 74 362 - 885.07612 - 1440 1999s 334 316 909.98006 75 377 - 885.07612 - 1438 2001s 337 319 910.22500 77 365 - 885.07612 - 1432 2005s 341 323 911.36687 81 364 - 885.07612 - 1423 2011s 342 324 913.82225 81 354 - 885.07612 - 1429 2019s 343 325 912.31054 82 357 - 885.07612 - 1430 2023s 344 326 916.50872 82 358 - 885.07612 - 1442 2036s 346 328 912.90025 84 354 - 885.07612 - 1443 2044s 347 329 913.18208 85 356 - 885.07612 - 1442 2047s 349 331 914.36531 87 354 - 885.07612 - 1444 2056s 350 332 916.59074 87 349 - 885.07612 - 1452 2066s 354 336 914.73121 91 354 - 885.07612 - 1440 2070s 361 343 916.40789 97 345 - 885.07612 - 1419 2076s 362 344 927.68504 97 342 - 885.07612 - 1426 2084s 363 345 917.71333 98 348 - 885.07612 - 1428 2089s 364 346 917.13654 98 339 - 885.07612 - 1429 2094s 365 347 918.31546 99 334 - 885.07612 - 1429 2097s 366 348 918.28001 99 334 - 885.07612 - 1432 2102s 371 353 919.17193 104 325 - 885.07612 - 1418 2107s 372 354 921.83657 104 318 - 885.07612 - 1420 2111s 377 359 922.64552 109 335 - 885.07612 - 1409 2120s 380 362 922.14804 110 320 - 885.07612 - 1407 2127s 382 364 923.01027 111 317 - 885.07612 - 1405 2131s 385 367 925.71838 114 317 - 885.07612 - 1401 2138s 386 368 923.55670 114 320 - 885.07612 - 1401 2141s 389 371 924.00292 117 320 - 885.07612 - 1394 2145s 397 379 925.30810 125 328 - 885.07612 - 1372 2150s 400 382 929.58259 126 327 - 885.07612 - 1368 2156s 408 390 926.10686 134 331 - 885.07612 - 1346 2160s 420 402 926.67008 146 332 - 885.07612 - 1312 2166s 426 408 928.18574 151 321 - 885.07612 - 1297 2170s 439 421 929.78270 163 317 - 885.07612 - 1263 2175s 446 426 937.63593 169 308 - 885.07612 - 1246 2180s 453 431 infeasible 175 - 885.07612 - 1243 2197s 460 438 940.89191 181 299 - 885.07612 - 1228 2200s 464 442 943.27377 185 297 - 885.07612 - 1221 2205s 468 446 950.93005 189 319 - 885.07612 - 1213 2210s 479 445 886.10695 4 444 - 885.38077 - 1194 2225s 481 447 886.79205 6 449 - 885.38077 - 1195 2233s 482 448 887.46471 7 448 - 885.38077 - 1197 2240s 483 449 888.67769 7 442 - 885.38077 - 1204 2251s 486 452 888.74837 9 442 - 885.38077 - 1200 2255s 489 453 889.94731 11 441 - 885.38077 - 1201 2265s 491 455 889.71104 12 460 - 885.38077 - 1202 2273s 492 456 890.71919 12 442 - 885.38077 - 1204 2279s 493 457 890.26090 13 445 - 885.38077 - 1206 2284s 494 458 891.30456 13 445 - 885.38077 - 1211 2293s 495 459 890.28311 14 450 - 885.38077 - 1210 2296s 496 460 891.08745 15 433 - 885.38077 - 1211 2300s 498 462 891.85260 17 432 - 885.38077 - 1212 2308s 499 463 893.26128 17 440 - 885.38077 - 1217 2317s 500 464 892.37770 18 433 - 885.38077 - 1220 2324s 501 465 892.53496 19 434 - 885.38077 - 1220 2328s 503 467 892.82594 21 429 - 885.38077 - 1217 2331s 504 468 893.46974 21 428 - 885.38077 - 1219 2336s 508 472 894.54683 24 433 - 885.38077 - 1216 2343s 510 474 895.47591 26 418 - 885.38077 - 1214 2346s 512 476 897.82185 27 419 - 885.38077 - 1216 2353s 513 477 896.23913 28 422 - 885.38077 - 1215 2355s 516 480 897.22248 30 413 - 885.38077 - 1212 2360s 519 483 897.96723 31 412 - 885.38077 - 1209 2366s 522 486 898.88006 33 410 - 885.38077 - 1206 2370s 525 489 898.69308 35 407 - 885.38077 - 1204 2375s 527 491 899.17621 37 421 - 885.38077 - 1204 2380s 530 494 898.75864 38 414 - 885.38077 - 1200 2385s 534 498 899.27143 42 391 - 885.38077 - 1194 2390s 536 500 899.38148 43 384 - 885.38077 - 1193 2396s 538 502 899.82390 45 386 - 885.38077 - 1192 2400s 543 507 900.51187 50 393 - 885.38077 - 1185 2405s 544 508 901.43193 51 377 - 885.38077 - 1187 2410s 551 515 901.78451 58 380 - 885.38077 - 1176 2415s 558 522 904.83142 64 365 - 885.38077 - 1169 2423s 560 524 913.46824 66 380 - 885.38077 - 1169 2426s 562 526 906.79532 67 360 - 885.38077 - 1169 2432s 563 527 908.96087 67 371 - 885.38077 - 1171 2436s 566 528 infeasible 69 - 885.38077 - 1203 2477s 569 531 915.31558 71 352 - 885.38077 - 1204 2486s 570 532 909.94246 72 349 - 885.38077 - 1209 2494s 571 533 916.70545 72 360 - 885.38077 - 1214 2503s 573 535 910.92271 74 339 - 885.38077 - 1213 2506s 574 536 912.74704 74 351 - 885.38077 - 1216 2512s 576 538 913.31921 76 343 - 885.38077 - 1214 2515s 577 539 916.61740 76 334 - 885.38077 - 1218 2523s 578 540 914.68698 77 346 - 885.38077 - 1218 2526s 579 539 infeasible 77 - 885.38077 - 1235 2547s 580 540 914.85549 78 348 - 885.38077 - 1235 2550s 584 544 918.13848 81 344 - 885.38077 - 1231 2557s 585 545 916.53647 82 330 - 885.38077 - 1232 2561s 588 548 916.89951 84 330 - 885.38077 - 1230 2567s 592 552 917.48806 88 315 - 885.38077 - 1225 2572s 598 556 infeasible 93 - 885.38077 - 1237 2598s 599 557 919.42914 94 316 - 885.38077 - 1237 2602s 601 558 909.78471 75 458 - 885.38077 - 1233 2614s 603 559 898.73623 30 459 - 885.38077 - 1229 2806s 604 560 887.49240 2 438 - 885.38077 - 1227 2870s 605 561 906.86469 61 456 - 885.38077 - 1225 2915s 606 561 904.48452 52 466 - 885.38077 - 1223 2958s 607 562 898.19569 36 454 - 885.38077 - 1221 2983s 608 563 910.08946 65 454 - 886.39877 - 1219 3016s 609 563 911.17036 82 460 - 887.82616 - 1217 3039s 610 564 891.36092 21 452 - 888.50051 - 1215 3053s 611 565 908.48714 67 464 - 889.07731 - 1213 3066s 612 565 1011.01441 189 463 - 889.27308 - 1211 3076s 613 566 959.70168 144 465 - 891.07677 - 1209 3088s 614 567 931.63983 167 449 - 891.17149 - 1207 3098s 615 567 898.73623 30 456 - 891.40521 - 1205 3108s 616 568 1011.01441 189 461 - 891.43842 - 1203 3118s 617 569 931.63983 167 462 - 891.53975 - 1201 3127s 618 569 915.03372 95 434 - 892.70728 - 1199 3145s 620 571 959.70168 144 427 - 895.56543 - 1196 3163s 621 571 911.17036 82 438 - 895.71149 - 1194 3167s 622 572 903.76052 33 437 - 896.06131 - 1192 3172s 623 573 896.32776 11 457 - 896.32776 - 1190 3178s 624 573 908.48714 67 461 - 896.70775 - 1188 3184s 625 574 904.48452 52 454 - 896.80178 - 1186 3189s 626 575 897.21130 29 443 - 897.21130 - 1184 3199s 627 575 931.63983 167 452 - 897.37176 - 1182 3204s 628 576 904.48452 52 459 - 897.39089 - 1180 3207s 629 577 1011.01441 189 452 - 897.40011 - 1178 3211s 631 578 910.08946 65 460 - 897.43676 - 1175 3218s 632 579 898.73623 30 469 - 897.45615 - 1173 3221s 634 580 897.46531 21 474 - 897.46531 - 1169 3226s 636 581 906.86469 61 476 - 897.47297 - 1165 3231s 638 583 1011.01441 189 478 - 897.47868 - 1162 3237s 639 583 897.47946 29 462 - 897.47946 - 1160 3240s 641 585 897.48100 2 470 - 897.48100 - 1156 3245s 643 586 931.63983 167 478 - 897.48183 - 1153 3250s 647 590 897.57800 2 458 - 897.57800 - 1539 3406s 649 591 931.63983 167 454 - 897.57800 - 1535 3590s Cutting planes: Gomory: 17 Cover: 47 Implied bound: 39 Clique: 24 Flow cover: 119 GUB cover: 30 Explored 649 nodes (1373311 simplex iterations) in 3600.00 seconds Thread count was 1 (of 16 available processors) Time limit reached Best objective -, best bound 8.980000000000e+02, gap -