Gurobi 5.0.1 (linux64) logging started Fri Dec 21 22:28:33 2012 Optimize a model with 20502 rows, 20200 columns and 90298 nonzeros Presolve removed 616 rows and 218 columns Presolve time: 0.14s Presolved: 19886 rows, 19982 columns, 89082 nonzeros Variable types: 9891 continuous, 10091 integer (10091 binary) Root simplex log... Iteration Objective Primal Inf. Dual Inf. Time 20981 4.5875249e+02 9.013027e+01 0.000000e+00 5s 30822 5.0521964e+02 5.241554e+02 0.000000e+00 10s 34582 5.0969018e+02 0.000000e+00 0.000000e+00 12s Root relaxation: objective 5.096902e+02, 34582 iterations, 12.36 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 509.69018 0 229 - 509.69018 - - 12s 0 0 620.87509 0 216 - 620.87509 - - 17s 0 0 663.47236 0 216 - 663.47236 - - 20s 0 0 681.13169 0 231 - 681.13169 - - 22s 0 0 685.88878 0 213 - 685.88878 - - 24s 0 0 687.24354 0 202 - 687.24354 - - 25s 0 0 689.42201 0 224 - 689.42201 - - 26s 0 0 689.75659 0 229 - 689.75659 - - 26s 0 0 689.92974 0 226 - 689.92974 - - 27s 0 0 690.52821 0 217 - 690.52821 - - 28s 0 0 690.63695 0 224 - 690.63695 - - 28s 0 0 690.63695 0 224 - 690.63695 - - 47s 0 2 691.12211 0 224 - 691.12211 - - 53s 4 5 695.84069 3 213 - 695.31221 - 302 55s 15 16 699.39195 13 199 - 695.31221 - 346 60s 24 25 703.37203 18 177 - 695.31221 - 429 65s 31 32 705.29025 22 183 - 695.31221 - 518 70s 43 42 708.71277 30 173 - 695.31221 - 535 75s 51 48 714.78471 36 169 - 695.31221 - 585 80s 61 58 721.19797 44 151 - 695.31221 - 603 85s 87 84 723.22912 67 141 - 695.31221 - 476 90s 99 86 708.05823 4 212 - 695.85292 - 484 95s 120 107 716.46792 24 194 - 695.85292 - 440 100s 151 130 infeasible 50 - 695.85292 - 385 105s 168 147 716.16600 17 172 - 696.68064 - 389 110s 187 162 720.82512 30 163 - 696.68064 - 383 115s 202 167 700.42296 11 200 - 697.47445 - 388 120s 219 184 703.53179 25 189 - 697.47445 - 391 125s 226 191 704.60314 27 192 - 697.47445 - 413 130s 232 197 708.04845 29 188 - 697.47445 - 432 135s 241 206 706.19912 34 200 - 697.47445 - 450 140s 248 213 708.82913 37 188 - 697.47445 - 472 145s 255 218 711.46842 41 193 - 697.47445 - 491 150s 263 226 713.09056 44 196 - 697.47445 - 507 155s 271 228 716.92017 47 180 - 697.47445 - 528 160s 282 239 721.56187 56 155 - 697.47445 - 524 165s 297 254 724.61809 62 138 - 697.47445 - 524 170s 321 258 699.08262 2 224 - 698.04939 - 515 175s 344 281 705.89949 25 202 - 698.04939 - 501 180s 355 292 708.06753 29 200 - 698.04939 - 511 185s 364 301 708.49998 31 191 - 698.04939 - 517 190s 376 313 714.60148 40 155 - 698.04939 - 520 196s 393 330 716.55166 53 152 - 698.04939 - 513 200s 416 353 720.38226 69 142 - 698.04939 - 504 205s 446 383 727.01538 92 124 - 698.04939 - 487 210s 466 397 739.03919 96 111 - 698.04939 - 486 215s 485 402 infeasible 102 - 698.04939 - 483 220s 498 415 705.22894 15 190 - 698.29993 - 486 225s 512 429 708.43032 19 178 - 698.29993 - 489 230s 532 449 710.15523 25 166 - 698.29993 - 488 235s 547 460 infeasible 31 - 698.29993 - 491 240s 570 473 717.72101 35 153 - 698.29993 - 485 245s 595 482 infeasible 41 - 698.29993 - 485 250s 603 488 720.68608 75 229 - 698.29993 - 481 268s 604 489 720.12153 26 226 - 698.29993 - 481 275s 606 490 723.21785 81 227 - 698.29993 - 479 282s 607 491 719.62259 51 215 - 698.29993 - 478 285s 610 493 734.58263 50 210 - 719.94780 - 476 291s 612 494 720.89693 14 199 - 720.89693 - 474 295s 616 497 720.92350 26 214 - 720.92350 - 471 301s 618 498 720.92562 16 210 - 720.92562 - 470 319s 619 499 720.93056 51 209 - 720.93056 - 469 320s 621 500 720.93056 24 209 - 720.93056 - 467 331s 622 503 721.37165 13 213 - 721.37165 - 559 347s 623 502 infeasible 13 - 721.39162 - 567 351s 624 502 721.54258 14 215 - 721.54258 - 566 366s 626 502 721.67900 15 214 - 721.67900 - 564 383s 630 500 721.88329 17 217 - 721.88329 - 561 385s 635 498 infeasible 19 - 721.97283 - 566 390s 640 497 723.78822 22 201 - 722.50730 - 573 395s 644 498 724.18024 24 195 - 723.23421 - 578 400s 652 495 724.84060 28 195 - 723.23421 - 579 405s 659 500 734.03193 31 194 - 723.23421 - 581 410s 675 502 733.17714 39 166 - 723.23421 - 573 415s 688 511 741.56056 46 126 - 723.23421 - 570 420s 702 520 744.25735 53 115 - 723.23421 - 566 425s 713 526 752.89913 58 105 - 723.23421 - 564 430s 726 532 764.28260 65 90 - 723.23421 - 563 435s 743 532 724.79729 24 197 - 723.38251 - 562 440s 753 538 727.36208 29 185 - 723.38251 - 563 445s 759 542 729.72848 32 158 - 723.38251 - 567 450s 768 548 734.85050 36 169 - 723.38251 - 569 455s 782 554 infeasible 43 - 723.38251 - 569 460s 793 555 753.12506 49 121 - 723.38251 - 574 465s 803 559 743.19823 49 225 - 723.38251 - 569 474s 804 560 733.60273 41 212 - 723.38251 - 568 479s 805 561 750.42355 60 209 - 723.38251 - 567 481s 807 562 734.21161 30 200 - 723.51251 - 566 485s 811 565 746.23344 42 205 - 725.48981 - 563 490s 815 567 733.50009 42 206 - 725.79830 - 560 495s 822 572 750.42355 60 194 - 726.32722 - 555 500s 825 574 728.58656 29 195 - 726.32782 - 553 512s 827 575 726.32782 27 195 - 726.32782 - 552 526s 828 577 732.76414 25 204 - 727.07846 - 597 537s 829 578 728.07615 25 198 - 728.07615 - 597 548s 830 578 728.54057 26 195 - 728.33178 - 597 559s 831 578 728.97738 26 200 - 728.70380 - 598 560s 836 579 729.41116 29 192 - 728.99264 - 601 565s 843 580 732.34461 32 191 - 728.99264 - 605 570s 848 583 734.01586 35 158 - 728.99264 - 607 575s 861 582 734.81746 41 152 - 728.99264 - 611 580s 877 579 738.55196 49 142 - 728.99264 - 615 585s 891 578 infeasible 56 - 728.99264 - 620 590s 902 575 746.96409 62 133 - 728.99264 - 626 595s 917 569 infeasible 69 - 728.99264 - 635 600s 923 567 infeasible 72 - 728.99264 - 646 605s 932 565 763.13277 77 134 - 728.99264 - 651 610s 951 561 735.35150 34 156 - 730.06460 - 646 615s 964 560 infeasible 40 - 730.06460 - 652 620s 980 564 infeasible 48 - 730.06460 - 655 625s 992 566 infeasible 54 - 730.06460 - 659 630s 1008 569 741.95004 62 116 - 730.06460 - 662 635s 1026 575 759.18708 71 111 - 730.06460 - 662 640s 1042 582 infeasible 79 - 730.06460 - 658 645s 1062 577 infeasible 89 - 730.06460 - 662 650s 1087 582 761.90044 102 67 - 730.06460 - 659 655s 1116 574 infeasible 117 - 730.06460 - 653 660s 1126 581 739.38969 37 158 - 731.58992 - 654 665s 1146 594 748.59192 55 114 - 731.58992 - 651 670s 1185 620 761.57431 80 115 - 731.58992 - 640 675s 1212 638 768.12846 90 79 - 731.58992 - 639 680s 1230 650 777.87155 99 87 - 731.58992 - 643 685s 1256 662 infeasible 107 - 731.58992 - 643 690s 1287 665 734.50228 37 176 - 731.76921 - 638 695s 1321 675 737.22544 32 181 - 732.46950 - 629 700s 1336 685 741.69531 41 129 - 732.46950 - 631 705s 1349 693 744.90324 45 143 - 732.46950 - 634 710s 1365 704 754.10683 51 142 - 732.46950 - 635 715s 1377 712 747.68795 55 138 - 732.46950 - 638 720s 1402 729 751.51420 60 148 - 732.46950 - 636 725s 1432 747 759.94850 73 91 - 732.46950 - 632 730s 1460 747 735.27141 38 189 - 732.47457 - 630 735s 1485 761 737.62838 47 173 - 732.47457 - 626 740s 1521 740 infeasible 50 - 732.47457 - 620 745s 1542 752 740.19303 40 159 - 732.48662 - 619 750s 1563 764 747.10763 48 126 - 732.48662 - 618 755s 1582 777 749.57373 54 127 - 732.48662 - 617 760s 1608 794 759.55638 69 124 - 732.48662 - 614 765s 1641 808 767.49390 92 99 - 732.48662 - 609 770s 1664 811 736.12609 34 161 - 732.52458 - 610 775s 1695 830 743.31136 48 144 - 732.52458 - 605 780s 1713 842 745.55058 52 135 - 732.52458 - 605 785s 1728 852 761.01619 56 122 - 732.52458 - 606 790s 1747 861 infeasible 67 - 732.52458 - 607 795s 1769 875 774.63182 78 109 - 732.52458 - 605 800s 1800 892 786.33792 97 107 - 732.52458 - 600 805s 1827 890 737.23551 33 173 - 733.15230 - 598 810s 1855 909 746.48381 49 133 - 733.15230 - 597 815s 1881 924 752.65355 65 114 - 733.15230 - 596 820s 1899 926 infeasible 74 - 733.15230 - 599 825s 1926 928 infeasible 34 - 733.15290 - 598 830s 1947 942 746.40824 44 163 - 733.33887 - 597 835s 1971 956 759.02889 60 101 - 733.33887 - 596 840s 1992 970 763.42708 73 118 - 733.33887 - 596 845s 2003 973 764.72736 79 116 - 733.33887 - 599 850s 2027 985 774.05156 95 81 - 733.33887 - 598 855s 2057 991 786.04574 107 67 - 733.33887 - 597 860s 2091 1010 infeasible 117 - 733.33887 - 594 865s 2141 1017 738.01094 35 165 - 733.35235 - 586 870s 2164 1033 741.69861 42 160 - 733.35235 - 584 875s 2179 1039 750.55706 45 135 - 733.35235 - 586 880s 2198 1051 763.42035 60 105 - 733.35235 - 586 885s 2221 1067 769.99108 66 100 - 733.35235 - 586 890s 2254 1081 778.66635 92 96 - 733.35235 - 583 895s 2268 1082 infeasible 99 - 733.35235 - 587 900s 2298 1098 787.25204 117 88 - 733.35235 - 586 905s 2325 1107 793.38036 129 84 - 733.35235 - 586 910s 2353 1119 800.80045 136 67 - 733.35235 - 587 915s 2379 1122 740.38486 35 162 - 733.42811 - 587 920s 2397 1134 762.14570 45 144 - 733.42811 - 588 925s 2407 1141 765.33014 52 117 - 733.42811 - 590 930s 2429 1135 737.11512 31 195 - 733.55185 - 590 935s 2442 1136 infeasible 38 - 733.55185 - 594 940s 2448 1134 infeasible 36 - 733.99572 - 598 945s 2470 1149 749.45083 48 92 - 733.99572 - 598 950s 2507 1171 764.15884 66 111 - 733.99572 - 596 955s 2542 1195 768.00052 91 69 - 733.99572 - 593 960s 2564 1209 778.75277 104 86 - 733.99572 - 596 965s 2595 1217 744.54526 42 148 - 734.09733 - 594 970s 2624 1244 756.78874 61 101 - 734.09733 - 593 975s 2661 1273 738.87906 35 196 - 734.21339 - 589 980s 2680 1292 747.16948 44 127 - 734.21339 - 590 985s 2724 1332 759.35886 77 95 - 734.21339 - 585 990s 2763 1369 769.25285 109 69 - 734.21339 - 581 995s 2852 1420 773.27667 196 60 - 734.21339 - 565 1000s 2923 1433 735.10583 33 188 - 734.49585 - 554 1005s 2956 1466 741.63908 56 130 - 734.49585 - 552 1010s 2970 1480 745.33542 58 147 - 734.49585 - 553 1015s 2991 1499 758.45380 71 96 - 734.49585 - 554 1020s 3020 1518 770.49445 92 78 - 734.49585 - 554 1025s 3038 1528 745.34237 37 163 - 734.55109 - 555 1030s 3065 1553 754.76624 57 122 - 734.55109 - 555 1035s 3105 1559 747.80935 37 161 - 734.74767 - 554 1040s 3124 1576 754.60936 52 117 - 734.74767 - 554 1045s 3165 1615 762.89278 83 80 - 734.74767 - 552 1050s 3197 1630 infeasible 103 - 734.74767 - 553 1055s 3214 1638 infeasible 42 - 734.75624 - 554 1060s 3240 1664 758.97575 60 107 - 734.75624 - 554 1065s 3283 1691 747.08017 37 177 - 734.80502 - 552 1070s 3291 1697 753.64762 42 120 - 734.80502 - 555 1075s 3311 1717 760.69038 53 104 - 734.80502 - 556 1080s 3358 1760 769.12071 69 83 - 734.80502 - 554 1085s 3397 1774 735.35923 39 187 - 734.82216 - 552 1090s 3413 1778 741.94148 37 161 - 734.98934 - 553 1095s 3426 1789 753.60511 46 120 - 734.98934 - 555 1100s 3438 1799 764.64249 52 115 - 734.98934 - 557 1105s 3465 1816 748.48623 51 99 - 734.98985 - 557 1110s 3500 1843 764.35921 66 98 - 734.98985 - 556 1115s 3578 1900 769.42171 129 48 - 734.98985 - 548 1120s 3642 1937 757.08525 36 161 - 735.13457 - 541 1125s 3661 1952 776.68497 47 109 - 735.13457 - 542 1130s 3697 1980 784.57424 71 83 - 735.13457 - 542 1135s 3718 1995 796.61358 84 58 - 735.13457 - 544 1140s 3767 2042 799.43615 127 63 - 735.13457 - 541 1145s 3798 2057 750.88956 39 187 - 735.17302 - 540 1150s 3819 2078 758.22819 54 151 - 735.17302 - 540 1155s 3838 2093 777.60931 62 112 - 735.17302 - 540 1160s 3851 2106 777.00571 68 124 - 735.17302 - 542 1165s 3868 2123 803.35058 78 100 - 735.17302 - 543 1170s 3884 2139 800.89362 81 102 - 735.17302 - 544 1175s 3912 2157 799.19515 101 100 - 735.17302 - 544 1180s 3933 2176 806.28109 111 98 - 735.17302 - 544 1185s 3958 2183 749.53268 42 156 - 735.21711 - 544 1190s 3975 2198 753.11046 56 153 - 735.21711 - 545 1195s 4001 2224 760.79676 76 117 - 735.21711 - 543 1200s 4037 2242 757.64320 37 166 - 735.23010 - 543 1205s 4049 2252 765.78597 46 122 - 735.23010 - 544 1210s 4078 2275 777.58635 65 127 - 735.23010 - 544 1215s 4105 2298 785.22730 86 79 - 735.23010 - 543 1220s 4134 2323 795.04521 102 72 - 735.23010 - 543 1225s 4161 2340 802.18065 119 79 - 735.23010 - 543 1230s 4198 2359 746.54334 46 146 - 735.28098 - 541 1235s 4230 2389 754.12194 74 122 - 735.28098 - 540 1240s 4263 2420 771.96190 103 89 - 735.28098 - 540 1245s 4284 2425 infeasible 109 - 735.28098 - 540 1250s 4298 2431 750.98254 44 164 - 735.40569 - 542 1255s 4324 2455 760.15338 65 150 - 735.40569 - 542 1260s 4369 2488 746.59395 36 162 - 735.61543 - 539 1265s 4382 2501 758.81501 43 135 - 735.61543 - 541 1270s 4411 2520 infeasible 58 - 735.61543 - 541 1275s 4429 2527 749.37539 46 166 - 735.87847 - 542 1280s 4455 2551 758.12808 65 111 - 735.87847 - 542 1285s 4480 2568 751.86490 34 192 - 735.90484 - 542 1290s 4491 2575 757.54598 38 180 - 735.90484 - 544 1295s 4498 2576 infeasible 40 - 735.90484 - 546 1301s 4520 2594 751.38423 50 123 - 735.90581 - 546 1305s 4570 2642 764.06234 88 93 - 735.90581 - 543 1310s 4611 2664 744.60373 41 136 - 735.91372 - 540 1315s 4627 2680 748.58734 46 102 - 735.91372 - 541 1320s 4643 2696 749.62958 47 95 - 735.91372 - 541 1325s 4677 2728 764.65924 61 85 - 735.91372 - 540 1330s 4703 2754 763.94460 75 75 - 735.91372 - 540 1335s 4726 2773 769.14838 85 71 - 735.91372 - 539 1340s 4746 2791 781.00252 93 82 - 735.91372 - 540 1345s 4774 2805 infeasible 112 - 735.91372 - 538 1350s 4799 2796 746.85251 36 168 - 736.69317 - 538 1355s 4809 2804 751.27142 41 157 - 736.69317 - 539 1360s 4822 2817 755.72506 46 131 - 736.69317 - 539 1365s 4832 2827 761.84154 51 144 - 736.69317 - 540 1370s 4843 2838 759.17421 59 132 - 736.69317 - 540 1375s 4858 2847 774.67454 67 125 - 736.69317 - 540 1380s 4869 2858 769.12410 76 104 - 736.69317 - 540 1385s 4886 2875 774.04314 92 83 - 736.69317 - 539 1390s 4902 2887 781.65876 99 79 - 736.69317 - 539 1395s 4911 2896 800.67608 104 80 - 736.69317 - 540 1400s 4927 2902 801.80610 113 91 - 736.69317 - 540 1405s 4963 2924 infeasible 128 - 736.69317 - 538 1410s 4974 2925 758.99022 40 153 - 736.69317 - 539 1415s 4991 2930 740.64897 34 164 - 736.96944 - 540 1420s 5006 2943 infeasible 42 - 736.96944 - 541 1425s 5048 2981 764.31184 67 90 - 736.96944 - 539 1430s 5076 2997 744.46760 37 159 - 737.00605 - 539 1435s 5091 3010 infeasible 49 - 737.00605 - 540 1440s 5120 3035 761.10986 69 111 - 737.00605 - 540 1445s 5153 3064 infeasible 91 - 737.00605 - 541 1450s 5191 3100 infeasible 113 - 737.00605 - 540 1455s 5216 3111 755.36857 41 138 - 737.01902 - 540 1460s 5254 3137 739.75201 34 164 - 737.05493 - 539 1465s 5274 3157 754.73093 48 102 - 737.05493 - 540 1470s 5296 3165 743.14281 44 138 - 737.11559 - 540 1475s 5320 3189 758.15599 64 105 - 737.11559 - 540 1480s 5341 3200 750.56523 46 133 - 737.16374 - 540 1485s 5363 3222 759.86553 64 83 - 737.16374 - 540 1490s 5388 3222 infeasible 32 - 737.26357 - 541 1495s 5409 3241 749.54103 46 131 - 737.32804 - 541 1500s 5441 3263 769.18673 66 95 - 737.32804 - 541 1505s 5463 3269 750.73515 46 150 - 737.40437 - 541 1510s 5484 3288 757.70340 59 100 - 737.40437 - 541 1515s 5503 3299 751.57411 41 128 - 737.45619 - 542 1520s 5518 3312 infeasible 46 - 737.45619 - 543 1525s 5526 3318 infeasible 49 - 737.45619 - 545 1530s 5551 3341 770.20051 67 98 - 737.45619 - 545 1535s 5589 3377 784.33371 83 74 - 737.45619 - 544 1540s 5623 3393 742.49826 35 161 - 737.45873 - 543 1545s 5635 3405 755.51218 38 137 - 737.45873 - 545 1550s 5664 3424 742.43912 35 164 - 737.50394 - 545 1555s 5674 3434 748.79936 38 142 - 737.50394 - 546 1560s 5692 3450 761.99403 49 102 - 737.50394 - 547 1565s 5720 3468 infeasible 67 - 737.50394 - 546 1570s 5748 3476 746.32885 43 129 - 737.52221 - 546 1575s 5776 3500 758.25769 60 107 - 737.52221 - 546 1580s 5823 3543 775.25704 99 65 - 737.52221 - 544 1585s 5917 3622 788.22238 176 19 - 737.52221 - 538 1590s 5959 3647 758.68015 49 135 - 737.57858 - 536 1595s 5979 3661 772.07620 60 140 - 737.57858 - 537 1600s 6001 3681 779.87975 75 91 - 737.57858 - 537 1605s 6019 3693 infeasible 83 - 737.57858 - 538 1610s 6029 3693 742.50963 38 155 - 737.60095 - 540 1615s 6040 3704 764.11273 42 128 - 737.60095 - 541 1620s 6051 3715 769.89745 46 119 - 737.60095 - 543 1625s 6075 3737 791.57840 55 106 - 737.60095 - 543 1630s 6106 3754 751.07289 38 146 - 737.62910 - 542 1635s 6138 3776 749.04566 35 149 - 737.64758 - 542 1640s 6161 3799 766.49160 50 108 - 737.64758 - 542 1645s 6198 3824 751.70160 52 110 - 737.65109 - 542 1650s 6252 3875 770.87894 99 99 - 737.65109 - 538 1655s 6322 3901 785.87465 148 91 - 737.65109 - 534 1660s 6365 3918 750.59316 47 151 - 737.68589 - 533 1665s 6391 3940 763.51055 62 102 - 737.68589 - 533 1670s 6420 3963 777.62702 85 65 - 737.68589 - 534 1675s 6451 3981 749.06430 39 143 - 737.69612 - 533 1680s 6465 3995 763.31217 43 129 - 737.69612 - 534 1685s 6481 4011 779.62208 52 126 - 737.69612 - 535 1690s 6506 4018 752.91165 40 143 - 737.69941 - 535 1695s 6519 4031 757.60848 42 133 - 737.69941 - 536 1700s 6535 4047 775.60092 50 114 - 737.69941 - 537 1705s 6592 4083 infeasible 34 - 737.71131 - 535 1710s 6613 4104 755.02796 55 106 - 737.75238 - 535 1715s 6632 4111 751.63330 40 156 - 737.78571 - 536 1720s 6650 4129 773.67747 47 117 - 737.78571 - 536 1725s 6685 4164 784.12659 74 117 - 737.78571 - 535 1730s 6708 4179 764.92760 41 160 - 737.81163 - 536 1735s 6731 4200 infeasible 54 - 737.81163 - 536 1740s 6774 4229 741.46404 34 170 - 737.84417 - 535 1745s 6789 4244 752.88893 38 156 - 737.84417 - 536 1750s 6818 4271 765.62151 62 101 - 737.84417 - 535 1755s 6859 4301 762.81681 41 114 - 737.85101 - 535 1760s 6881 4319 786.48532 55 129 - 737.85101 - 535 1765s 6903 4337 785.44790 70 86 - 737.85101 - 536 1770s 6936 4362 infeasible 89 - 737.85101 - 537 1775s 6960 4374 infeasible 44 - 737.85561 - 538 1781s 6979 4393 761.03143 61 93 - 737.85561 - 538 1785s 7009 4411 757.55950 41 160 - 737.88389 - 538 1790s 7023 4425 772.20872 46 133 - 737.88389 - 538 1795s 7043 4439 787.35717 53 112 - 737.88389 - 539 1800s 7065 4443 infeasible 54 - 737.99717 - 539 1805s 7094 4468 infeasible 76 - 737.99717 - 539 1810s 7119 4483 745.91158 40 125 - 738.00411 - 539 1815s 7167 4522 769.12944 68 104 - 738.00411 - 538 1820s 7198 4536 758.42581 45 131 - 738.01458 - 538 1825s 7230 4566 767.24648 67 104 - 738.01458 - 537 1830s 7257 4581 753.50868 42 170 - 738.07940 - 538 1835s 7272 4596 768.79226 48 117 - 738.07940 - 538 1840s 7289 4611 784.96623 58 114 - 738.07940 - 539 1845s 7304 4618 761.85227 46 129 - 738.07991 - 539 1850s 7324 4636 infeasible 52 - 738.07991 - 540 1855s 7356 4662 805.10096 74 94 - 738.07991 - 540 1860s 7379 4673 755.64412 44 147 - 738.16182 - 540 1865s 7401 4695 773.05016 58 132 - 738.16182 - 540 1870s 7422 4704 741.86750 38 155 - 738.16281 - 540 1875s 7439 4721 763.22378 45 127 - 738.16281 - 541 1880s 7461 4731 746.98566 38 157 - 738.20299 - 541 1885s 7475 4745 759.42838 48 139 - 738.20299 - 542 1890s 7503 4773 770.79222 68 118 - 738.20299 - 542 1895s 7530 4800 777.01252 91 82 - 738.20299 - 542 1900s 7548 4814 infeasible 101 - 738.20299 - 543 1905s 7586 4829 747.97108 45 149 - 738.23783 - 541 1911s 7593 4836 754.54675 50 147 - 738.23783 - 542 1915s 7612 4849 infeasible 65 - 738.23783 - 542 1920s 7621 4856 780.22429 66 97 - 738.23783 - 542 1925s 7636 4851 infeasible 46 - 738.23843 - 542 1930s 7640 4853 753.52817 38 164 - 738.30605 - 543 1936s 7647 4860 758.91805 42 132 - 738.30605 - 544 1940s 7658 4871 776.09759 49 132 - 738.30605 - 544 1945s 7674 4879 infeasible 54 - 738.30605 - 544 1950s 7700 4893 775.73343 52 104 - 738.35854 - 544 1955s 7740 4931 785.27626 85 62 - 738.35854 - 543 1960s 7777 4948 751.01856 41 107 - 738.35854 - 543 1965s 7803 4964 746.32946 40 120 - 738.43251 - 544 1970s 7829 4976 754.84177 37 165 - 738.52234 - 545 1975s 7856 4999 765.07890 54 148 - 738.52234 - 544 1980s 7893 5032 770.76826 85 111 - 738.52234 - 544 1985s 7911 5042 748.66807 38 163 - 738.52749 - 544 1990s 7933 5062 infeasible 47 - 738.52749 - 544 1995s 7958 5087 784.95424 63 87 - 738.52749 - 545 2000s 7971 5094 infeasible 69 - 738.52749 - 546 2005s 7984 5101 797.54617 76 68 - 738.52749 - 547 2010s 7994 5101 756.80710 39 142 - 738.53216 - 548 2015s 8008 5115 759.87519 46 115 - 738.53216 - 549 2020s 8028 5134 772.74664 61 88 - 738.53216 - 549 2025s 8053 5155 783.12079 77 93 - 738.53216 - 549 2030s 8098 5184 infeasible 103 - 738.53216 - 548 2035s 8118 5190 infeasible 54 - 738.53357 - 549 2040s 8126 5184 742.11380 39 156 - 738.53569 - 550 2047s 8129 5187 758.45824 41 153 - 738.53569 - 551 2050s 8145 5201 777.44228 48 123 - 738.53569 - 552 2055s 8150 5202 780.32371 50 136 - 738.53569 - 553 2060s 8179 5231 788.72598 75 100 - 738.53569 - 553 2065s 8204 5240 752.59128 51 161 - 738.57979 - 552 2070s 8249 5285 770.86217 91 83 - 738.57979 - 551 2075s 8290 5317 753.29417 40 146 - 738.59124 - 549 2080s 8357 5384 769.18022 96 98 - 738.59124 - 547 2085s 8410 5428 infeasible 144 - 738.59124 - 544 2090s 8421 5427 765.98882 40 130 - 738.63385 - 545 2095s 8444 5440 749.87674 42 155 - 738.64955 - 544 2100s 8455 5449 767.13503 48 132 - 738.64955 - 545 2105s 8463 5457 767.18061 51 129 - 738.64955 - 545 2110s 8485 5469 infeasible 61 - 738.64955 - 545 2115s 8494 5478 762.30342 44 133 - 738.67432 - 545 2120s 8504 5486 772.61044 49 127 - 738.67432 - 545 2125s 8512 5494 774.92186 51 131 - 738.67432 - 546 2130s 8528 5496 759.39457 38 156 - 738.74270 - 545 2135s 8548 5516 773.88592 55 117 - 738.74270 - 545 2140s 8567 5519 742.13997 39 136 - 738.77648 - 545 2145s 8586 5538 752.03616 55 110 - 738.77648 - 545 2150s 8603 5555 756.69101 71 127 - 738.77648 - 544 2155s 8646 5590 768.24894 105 65 - 738.77648 - 543 2160s 8711 5651 781.96216 150 40 - 738.77648 - 540 2165s 8755 5686 756.63121 40 119 - 738.77817 - 539 2170s 8824 5743 779.09224 97 67 - 738.77817 - 537 2175s 8848 5749 757.36732 41 142 - 738.79961 - 538 2180s 8879 5778 770.49075 64 118 - 738.79961 - 538 2185s 8910 5803 infeasible 87 - 738.79961 - 538 2190s 8926 5805 754.06228 42 164 - 738.80078 - 539 2196s 8940 5815 766.98117 50 120 - 738.80078 - 539 2200s 8952 5825 776.26223 54 122 - 738.80078 - 540 2205s 8971 5832 754.24034 39 156 - 738.80964 - 540 2210s 8986 5847 763.06068 51 110 - 738.80964 - 540 2215s 9008 5867 768.75509 71 116 - 738.80964 - 541 2220s 9041 5900 778.77891 93 76 - 738.80964 - 540 2225s 9068 5925 791.44142 104 77 - 738.80964 - 541 2230s 9097 5946 801.79706 118 66 - 738.80964 - 541 2235s 9139 5978 infeasible 150 - 738.80964 - 540 2240s 9173 6002 751.52621 60 123 - 738.82199 - 540 2245s 9215 6038 765.64269 91 86 - 738.82199 - 539 2250s 9249 6058 744.00210 41 150 - 738.85071 - 539 2255s 9286 6095 761.61225 65 113 - 738.85071 - 538 2260s 9337 6138 infeasible 104 - 738.85071 - 537 2265s 9392 6173 760.90131 38 167 - 738.87514 - 535 2270s 9408 6189 764.49110 47 130 - 738.87514 - 536 2275s 9416 6197 768.99428 49 124 - 738.87514 - 537 2280s 9433 6208 778.81124 59 146 - 738.87514 - 537 2285s 9440 6215 794.55530 61 129 - 738.87514 - 538 2290s 9452 6227 790.52031 70 131 - 738.87514 - 539 2295s 9465 6232 749.01468 51 122 - 738.88300 - 539 2300s 9480 6239 infeasible 56 - 738.88300 - 540 2305s 9505 6256 752.41460 52 169 - 738.88699 - 540 2310s 9523 6270 infeasible 62 - 738.88699 - 541 2315s 9532 6273 infeasible 66 - 738.88699 - 542 2320s 9539 6270 infeasible 65 - 738.88699 - 544 2325s 9549 6272 761.81158 40 137 - 738.91049 - 545 2330s 9588 6307 782.14064 66 89 - 738.91049 - 544 2335s 9621 6325 747.09821 37 165 - 738.99321 - 544 2340s 9635 6335 infeasible 44 - 738.99321 - 544 2345s 9655 6349 777.53163 54 129 - 738.99321 - 544 2350s 9678 6364 infeasible 68 - 738.99321 - 544 2355s 9685 6365 756.93939 40 132 - 739.00036 - 545 2360s 9698 6376 infeasible 50 - 739.00036 - 546 2365s 9726 6404 778.68209 75 116 - 739.00036 - 546 2370s 9774 6450 786.11625 120 86 - 739.00036 - 544 2375s 9824 6474 748.56685 43 135 - 739.02685 - 542 2380s 9860 6506 infeasible 64 - 739.02685 - 542 2385s 9893 6539 771.24215 85 49 - 739.02685 - 542 2390s 9918 6552 759.83260 44 140 - 739.02805 - 542 2395s 9936 6568 777.28754 53 112 - 739.02805 - 542 2400s 9954 6576 751.46827 41 144 - 739.05929 - 543 2405s 9972 6592 768.43920 48 108 - 739.05929 - 543 2410s 9999 6609 infeasible 43 - 739.06848 - 543 2415s 10049 6655 768.01061 84 87 - 739.06848 - 542 2420s 10090 6690 782.13398 108 62 - 739.06848 - 542 2425s 10138 6712 infeasible 136 - 739.06848 - 541 2430s 10172 6738 758.70948 64 113 - 739.12950 - 541 2435s 10208 6774 763.04539 97 78 - 739.12950 - 540 2440s 10239 6797 765.54227 122 88 - 739.12950 - 540 2445s 10277 6815 754.47008 42 159 - 739.13758 - 539 2450s 10298 6830 775.12971 51 115 - 739.13758 - 540 2455s 10320 6838 758.46021 39 143 - 739.13858 - 540 2460s 10347 6865 773.76047 61 122 - 739.13858 - 540 2465s 10386 6888 754.33880 42 162 - 739.18422 - 540 2471s 10406 6904 778.42589 51 118 - 739.18422 - 540 2475s 10423 6911 792.11282 60 108 - 739.18422 - 540 2480s 10440 6920 761.91745 43 134 - 739.19285 - 541 2485s 10459 6935 779.23327 51 108 - 739.19285 - 541 2490s 10477 6943 753.21105 43 142 - 739.19660 - 541 2495s 10495 6957 768.79068 51 104 - 739.19660 - 542 2500s 10527 6985 781.59808 74 98 - 739.19660 - 542 2505s 10550 7000 793.06051 88 99 - 739.19660 - 542 2510s 10573 7015 806.43341 98 81 - 739.19660 - 542 2515s 10597 7019 750.10557 42 145 - 739.21117 - 542 2520s 10619 7041 775.23124 58 119 - 739.21117 - 543 2525s 10644 7054 755.23461 42 152 - 739.24470 - 542 2530s 10660 7068 779.78944 50 103 - 739.24470 - 543 2535s 10687 7077 749.31601 41 143 - 739.26073 - 543 2540s 10713 7092 764.76303 46 133 - 739.27473 - 543 2545s 10739 7113 infeasible 65 - 739.27473 - 543 2550s 10759 7127 763.32924 52 137 - 739.32498 - 543 2555s 10779 7139 782.46489 62 118 - 739.32498 - 544 2560s 10785 7133 infeasible 63 - 739.32498 - 545 2565s 10797 7145 755.78670 44 137 - 739.33765 - 546 2570s 10832 7178 771.24077 68 130 - 739.33765 - 545 2575s 10849 7191 779.38138 77 100 - 739.33765 - 546 2580s 10874 7214 783.10541 91 66 - 739.33765 - 546 2585s 10915 7247 792.04776 119 63 - 739.33765 - 546 2590s 10944 7268 753.99414 41 148 - 739.35955 - 545 2595s 10970 7286 781.63860 57 109 - 739.35955 - 545 2600s 11003 7310 798.18907 78 100 - 739.35955 - 545 2605s 11058 7357 803.31349 123 67 - 739.35955 - 544 2610s 11082 7367 757.22613 52 106 - 739.35955 - 544 2615s 11096 7366 747.36531 51 113 - 739.36406 - 544 2620s 11115 7385 768.18815 55 109 - 739.36406 - 545 2625s 11129 7395 759.29239 54 130 - 739.36406 - 546 2630s 11155 7375 741.77819 36 130 - 739.36665 - 546 2635s 11183 7403 762.62586 55 119 - 739.36665 - 546 2640s 11227 7433 761.44737 39 130 - 739.39433 - 546 2645s 11262 7464 772.34336 67 73 - 739.39433 - 546 2650s 11312 7490 742.91251 38 174 - 739.41492 - 545 2655s 11331 7509 762.06530 54 127 - 739.41492 - 545 2660s 11360 7532 773.34958 73 107 - 739.41492 - 545 2665s 11388 7558 778.70481 94 106 - 739.41492 - 545 2670s 11422 7588 777.04567 119 70 - 739.41492 - 545 2675s 11454 7616 784.47820 147 52 - 739.41492 - 545 2680s 11502 7656 790.84133 185 59 - 739.41492 - 544 2685s 11549 7685 770.88336 59 118 - 739.41785 - 543 2690s 11563 7689 740.01553 41 151 - 739.47885 - 544 2695s 11592 7718 761.68398 61 112 - 739.47885 - 543 2700s 11628 7748 772.30488 85 105 - 739.47885 - 543 2705s 11650 7760 756.66665 48 162 - 739.49729 - 543 2710s 11690 7790 infeasible 74 - 739.49729 - 543 2715s 11715 7799 747.41006 38 120 - 739.49777 - 544 2720s 11752 7836 769.05390 66 68 - 739.49777 - 543 2725s 11808 7876 755.30100 69 112 - 739.50280 - 542 2730s 11842 7898 infeasible 87 - 739.50280 - 542 2735s 11865 7902 756.19093 38 165 - 739.54668 - 542 2740s 11892 7927 781.91602 56 135 - 739.54668 - 542 2745s 11933 7956 759.33358 61 124 - 739.57394 - 542 2750s 11971 7992 769.92131 89 81 - 739.57394 - 541 2755s 12027 8028 infeasible 126 - 739.57394 - 540 2760s 12037 8034 767.15866 40 146 - 739.59118 - 540 2765s 12080 8067 747.74082 45 139 - 739.59735 - 540 2770s 12111 8096 775.52919 66 113 - 739.59735 - 539 2775s 12127 8100 757.79899 42 143 - 739.62866 - 540 2780s 12152 8119 781.44104 58 100 - 739.62866 - 540 2785s 12178 8143 791.51658 74 89 - 739.62866 - 540 2790s 12253 8204 800.94411 140 54 - 739.62866 - 538 2795s 12306 8238 751.50372 40 151 - 739.67188 - 537 2800s 12326 8254 772.64270 54 115 - 739.67188 - 537 2805s 12366 8284 794.82220 81 94 - 739.67188 - 536 2810s 12402 8308 740.86612 39 156 - 739.69544 - 536 2815s 12421 8327 770.85599 51 104 - 739.69544 - 537 2820s 12442 8340 infeasible 65 - 739.69544 - 537 2825s 12481 8361 754.77462 54 106 - 739.70786 - 536 2830s 12526 8403 762.57213 90 85 - 739.70786 - 536 2835s 12580 8439 742.59283 39 160 - 739.72982 - 534 2840s 12595 8450 754.76482 50 123 - 739.72982 - 535 2845s 12620 8471 776.08397 68 107 - 739.72982 - 535 2850s 12643 8484 754.36659 42 141 - 739.74265 - 535 2855s 12663 8498 infeasible 51 - 739.74265 - 535 2860s 12707 8520 742.31555 53 151 - 739.75915 - 535 2865s 12720 8525 infeasible 59 - 739.75915 - 535 2870s 12743 8534 774.80990 49 107 - 739.79418 - 535 2875s 12760 8543 789.47135 57 123 - 739.79418 - 536 2880s 12787 8560 754.91003 49 115 - 739.81976 - 536 2885s 12842 8607 769.76903 75 85 - 739.81976 - 535 2890s 12894 8649 776.24671 101 69 - 739.81976 - 535 2895s 12938 8681 779.63482 122 46 - 739.81976 - 535 2900s 12964 8693 753.02824 44 133 - 739.82832 - 534 2905s 12990 8711 777.72822 59 114 - 739.82832 - 535 2910s 13022 8737 790.59172 81 88 - 739.82832 - 535 2915s 13068 8761 753.10364 43 140 - 739.89494 - 534 2920s 13087 8776 769.95521 52 134 - 739.89494 - 534 2925s 13104 8781 741.02209 35 142 - 739.90097 - 535 2930s 13133 8810 761.96920 55 130 - 739.90097 - 535 2935s 13169 8834 infeasible 72 - 739.90097 - 535 2940s 13204 8863 796.72062 92 55 - 739.90097 - 535 2945s 13228 8867 infeasible 51 - 739.90759 - 536 2950s 13246 8885 760.44365 46 170 - 739.91476 - 536 2955s 13279 8912 infeasible 67 - 739.91476 - 536 2960s 13304 8917 742.02986 43 152 - 739.96051 - 536 2965s 13320 8933 770.91662 51 115 - 739.96051 - 537 2970s 13346 8959 780.87677 72 83 - 739.96051 - 537 2975s 13366 8965 758.23527 45 157 - 739.98877 - 537 2980s 13383 8982 777.00373 55 111 - 739.98877 - 538 2985s 13444 9009 infeasible 98 - 739.98877 - 536 2990s 13461 9020 infeasible 53 - 739.99579 - 537 2995s 13482 9035 760.09541 56 121 - 740.02075 - 537 3000s 13532 9083 769.34408 97 92 - 740.02075 - 536 3005s 13570 9113 779.28868 120 63 - 740.02075 - 536 3010s 13618 9141 754.16510 54 115 - 740.02238 - 535 3015s 13646 9167 766.45131 67 99 - 740.02238 - 535 3020s 13660 9173 infeasible 72 - 740.02238 - 536 3026s 13666 9177 infeasible 74 - 740.02238 - 536 3032s 13676 9177 749.98408 55 116 - 740.03035 - 536 3035s 13690 9187 infeasible 57 - 740.03035 - 537 3040s 13708 9193 758.18495 55 115 - 740.03056 - 538 3045s 13727 9196 751.70948 45 161 - 740.03568 - 538 3050s 13748 9213 775.39793 56 142 - 740.03568 - 538 3055s 13771 9220 infeasible 68 - 740.03568 - 538 3060s 13801 9246 767.30401 62 113 - 740.03920 - 538 3065s 13834 9269 752.04820 42 141 - 740.04390 - 538 3070s 13851 9282 770.58283 50 127 - 740.04390 - 538 3075s 13884 9297 752.00426 42 148 - 740.05509 - 538 3080s 13901 9310 775.52695 50 116 - 740.05509 - 539 3085s 13925 9324 791.38666 66 87 - 740.05509 - 539 3090s 13947 9338 772.22000 47 114 - 740.07709 - 539 3095s 13970 9357 790.14672 61 95 - 740.07709 - 539 3100s 14004 9381 754.74277 53 124 - 740.08260 - 539 3105s 14017 9392 756.68520 63 131 - 740.08260 - 539 3111s 14053 9428 772.02177 96 76 - 740.08260 - 538 3115s 14155 9512 infeasible 184 - 740.08260 - 535 3120s 14218 9571 781.85934 232 71 - 740.08260 - 533 3125s 14290 9608 infeasible 276 - 740.08260 - 532 3130s 14308 9622 755.41951 38 135 - 740.08560 - 532 3135s 14354 9656 771.70208 68 55 - 740.08560 - 532 3140s 14383 9673 infeasible 53 - 740.09451 - 532 3145s 14426 9702 766.08974 81 112 - 740.09451 - 532 3150s 14509 9783 786.89436 154 98 - 740.09451 - 530 3155s 14533 9786 765.01787 41 142 - 740.10565 - 530 3160s 14557 9806 771.69915 54 91 - 740.10565 - 530 3165s 14602 9847 783.47685 80 48 - 740.10565 - 530 3170s 14655 9892 787.06733 126 51 - 740.10565 - 529 3175s 14743 9972 789.73613 210 55 - 740.10565 - 526 3180s 14780 9997 762.21400 54 114 - 740.11377 - 526 3185s 14815 10022 749.48521 51 109 - 740.12506 - 526 3190s 14832 10033 infeasible 62 - 740.12506 - 526 3195s 14854 10053 772.52040 74 92 - 740.12506 - 526 3200s 14881 10058 748.06103 40 140 - 740.12545 - 527 3205s 14912 10087 763.56614 61 111 - 740.12545 - 527 3210s 14955 10128 777.79511 89 79 - 740.12545 - 526 3215s 14989 10148 infeasible 48 - 740.16457 - 526 3220s 15007 10162 757.21987 52 130 - 740.19017 - 526 3225s 15029 10178 infeasible 65 - 740.19017 - 527 3230s 15065 10210 785.34501 92 65 - 740.19017 - 526 3235s 15091 10226 764.19345 56 122 - 740.20529 - 526 3240s 15109 10232 infeasible 66 - 740.20529 - 527 3245s 15139 10250 759.84104 46 132 - 740.23973 - 527 3250s 15166 10273 767.72442 64 120 - 740.23973 - 527 3255s 15210 10313 780.13203 96 40 - 740.23973 - 527 3260s 15286 10365 744.22932 42 138 - 740.24164 - 525 3265s 15299 10378 757.65972 48 127 - 740.24164 - 525 3270s 15336 10407 777.20481 66 81 - 740.24164 - 525 3275s 15375 10430 757.63606 47 116 - 740.31028 - 525 3280s 15408 10457 763.67004 68 85 - 740.31028 - 525 3285s 15490 10519 741.74964 41 140 - 740.31028 - 524 3290s 15517 10540 769.07223 57 66 - 740.31028 - 524 3295s 15560 10565 741.67611 40 146 - 740.31473 - 524 3300s 15583 10586 770.22009 56 95 - 740.31473 - 524 3305s 15603 10602 781.22043 68 85 - 740.31473 - 525 3310s 15619 10607 758.09732 44 133 - 740.34344 - 525 3315s 15641 10623 792.33083 55 101 - 740.34344 - 525 3320s 15650 10622 750.79919 42 137 - 740.35942 - 525 3325s 15672 10640 778.28031 53 137 - 740.35942 - 526 3330s 15698 10651 772.71888 39 138 - 740.36934 - 526 3335s 15721 10670 781.54409 58 119 - 740.36934 - 526 3340s 15746 10689 786.78372 77 87 - 740.36934 - 526 3345s 15780 10717 infeasible 88 - 740.36934 - 526 3350s *15791 9518 96 799.0000000 740.36934 7.34% 526 3352s 15808 9531 770.99682 55 101 799.00000 740.37610 7.34% 526 3355s 15842 9553 infeasible 55 799.00000 740.38621 7.34% 526 3360s 15856 9560 761.63067 51 128 799.00000 740.39537 7.33% 526 3365s H15878 6568 775.0000000 740.39537 4.47% 526 3368s H15907 4768 767.0000000 740.39889 3.47% 526 3370s 15936 4784 759.97547 50 96 767.00000 740.40804 3.47% 526 3375s H15961 4013 764.0000000 740.43480 3.08% 525 3377s 16000 4042 758.75471 45 158 764.00000 740.43671 3.08% 524 3380s 16038 4059 749.48353 52 128 764.00000 740.50277 3.08% 524 3385s H16073 3832 763.0000000 740.51866 2.95% 523 3389s 16088 3840 742.94134 43 159 763.00000 740.53143 2.94% 523 3390s 16127 3848 740.96012 49 153 763.00000 740.67856 2.93% 523 3397s 16154 3861 753.43727 42 158 763.00000 740.68551 2.92% 523 3401s 16180 3868 761.71305 51 130 763.00000 740.72116 2.92% 522 3405s 16201 3874 759.03192 55 224 763.00000 740.78369 2.91% 522 3523s 16204 3876 747.47041 45 164 763.00000 740.78369 2.91% 522 3526s 16210 3880 750.31795 42 185 763.00000 740.78369 2.91% 522 3535s 16213 3884 740.78369 40 182 763.00000 740.78369 2.91% 522 3542s 16215 3883 740.78369 41 183 763.00000 740.78369 2.91% 522 3548s 16216 3883 740.78369 41 176 763.00000 740.78369 2.91% 522 3553s 16217 3884 740.78369 42 175 763.00000 740.78369 2.91% 522 3558s 16218 3884 740.78369 42 183 763.00000 740.78369 2.91% 522 3563s 16219 3885 740.78369 43 183 763.00000 740.78369 2.91% 522 3568s 16220 3885 740.78369 43 180 763.00000 740.78369 2.91% 522 3573s 16221 3885 740.78369 44 182 763.00000 740.78369 2.91% 522 3579s 16222 3885 740.78369 44 182 763.00000 740.78369 2.91% 522 3584s 16226 3886 740.78369 46 178 763.00000 740.78369 2.91% 522 3585s 16248 3892 749.38385 58 136 763.00000 740.78369 2.91% 522 3590s 16276 3893 740.78369 52 161 763.00000 740.78369 2.91% 521 3595s 16325 3904 740.78369 46 180 763.00000 740.78369 2.91% 520 3600s Cutting planes: Gomory: 22 Cover: 3 Flow cover: 58 GUB cover: 1 Explored 16326 nodes (8544757 simplex iterations) in 3600.00 seconds Thread count was 1 (of 16 available processors) Time limit reached Best objective 7.630000000000e+02, best bound 7.410000000000e+02, gap 2.8834%