Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:12:55 2013 Optimize a model with 5080 rows, 10265 columns and 35525 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.14s Presolved: 5075 rows, 10260 columns, 30520 nonzeros Variable types: 5260 continuous, 5000 integer (5000 binary) Root relaxation: objective 1.174557e+04, 49 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11745.5748 0 2 - 11745.5748 - - 1s 0 0 11747.7217 0 2 - 11747.7217 - - 1s 0 0 11748.5602 0 2 - 11748.5602 - - 1s 0 0 11749.1895 0 2 - 11749.1895 - - 1s 0 0 11749.7108 0 2 - 11749.7108 - - 1s 0 0 11750.1633 0 2 - 11750.1633 - - 1s 0 0 11750.5669 0 2 - 11750.5669 - - 1s 0 0 11750.7829 0 7 - 11750.7829 - - 1s 0 0 11750.9336 0 2 - 11750.9336 - - 1s 0 0 11751.2712 0 2 - 11751.2712 - - 1s 0 0 11751.3151 0 7 - 11751.3151 - - 1s 0 0 11751.5851 0 2 - 11751.5851 - - 1s 0 0 11751.6799 0 6 - 11751.6799 - - 1s 0 0 11751.8791 0 2 - 11751.8791 - - 1s 0 0 11752.1561 0 2 - 11752.1561 - - 1s 0 0 11752.2000 0 5 - 11752.2000 - - 1s 0 0 11752.4186 0 2 - 11752.4186 - - 2s 0 0 11752.5122 0 12 - 11752.5122 - - 2s 0 0 11752.6683 0 2 - 11752.6683 - - 2s 0 0 11752.6836 0 7 - 11752.6836 - - 2s 0 0 11752.9067 0 2 - 11752.9067 - - 2s 0 0 11752.9368 0 6 - 11752.9368 - - 2s 0 0 11753.1349 0 2 - 11753.1349 - - 2s 0 0 11753.1594 0 6 - 11753.1594 - - 2s 0 0 11753.3541 0 2 - 11753.3541 - - 2s 0 0 11753.3778 0 13 - 11753.3778 - - 2s 0 0 11753.5650 0 2 - 11753.5650 - - 2s 0 0 11753.6817 0 16 - 11753.6817 - - 2s 0 0 11753.7685 0 2 - 11753.7685 - - 2s 0 0 11753.8491 0 12 - 11753.8491 - - 2s 0 0 11753.9650 0 2 - 11753.9650 - - 2s 0 0 11754.0258 0 13 - 11754.0258 - - 2s 0 0 11754.1552 0 2 - 11754.1552 - - 2s 0 0 11754.1808 0 5 - 11754.1808 - - 2s 0 0 11754.2397 0 12 - 11754.2397 - - 2s 0 0 11754.2940 0 11 - 11754.2940 - - 2s 0 0 11754.3396 0 2 - 11754.3396 - - 2s 0 0 11754.4619 0 22 - 11754.4619 - - 2s 0 0 11754.4992 0 2 - 11754.4992 - - 2s 0 0 11754.5186 0 2 - 11754.5186 - - 2s 0 0 11754.5668 0 18 - 11754.5668 - - 2s 0 0 11754.6495 0 12 - 11754.6495 - - 2s 0 0 11754.6925 0 2 - 11754.6925 - - 2s 0 0 11754.7647 0 19 - 11754.7647 - - 3s 0 0 11754.8416 0 6 - 11754.8416 - - 3s 0 0 11754.8617 0 2 - 11754.8617 - - 3s 0 0 11755.0265 0 2 - 11755.0265 - - 3s 0 0 11755.0473 0 21 - 11755.0473 - - 3s 0 0 11755.0538 0 2 - 11755.0538 - - 3s 0 0 11755.0731 0 20 - 11755.0731 - - 3s 0 0 11755.1872 0 2 - 11755.1872 - - 3s 0 0 11755.1982 0 22 - 11755.1982 - - 3s 0 0 11755.3439 0 2 - 11755.3439 - - 3s 0 0 11755.3544 0 21 - 11755.3544 - - 3s 0 0 11755.4380 0 29 - 11755.4380 - - 3s 0 0 11755.4848 0 29 - 11755.4848 - - 3s 0 0 11755.4939 0 21 - 11755.4939 - - 3s 0 0 11755.4970 0 2 - 11755.4970 - - 3s 0 0 11755.4972 0 30 - 11755.4972 - - 3s 0 0 11755.4972 0 30 - 11755.4972 - - 3s 0 2 11755.4972 0 30 - 11755.4972 - - 4s 5 3 11777.6275 3 2 - 11774.1855 - 239 5s * 21 5 11 11779.404669 11779.4046 0.00% 185 5s Cutting planes: Gomory: 1 Implied bound: 42 Flow cover: 7 Explored 22 nodes (4442 simplex iterations) in 5.29 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.177940466895e+04, best bound 1.177940455356e+04, gap 0.0000%