Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:12:41 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 1.309958e+04, 66 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13099.5797 0 2 - 13099.5797 - - 1s 0 0 13101.5014 0 2 - 13101.5014 - - 1s 0 0 13102.2516 0 2 - 13102.2516 - - 1s 0 0 13102.8147 0 2 - 13102.8147 - - 1s 0 0 13103.1437 0 4 - 13103.1437 - - 1s 0 0 13103.2811 0 2 - 13103.2811 - - 1s 0 0 13103.4726 0 3 - 13103.4726 - - 1s 0 0 13103.6859 0 2 - 13103.6859 - - 1s 0 0 13104.0470 0 2 - 13104.0470 - - 1s 0 0 13104.3256 0 7 - 13104.3256 - - 1s 0 0 13104.3751 0 2 - 13104.3751 - - 1s 0 0 13104.4313 0 6 - 13104.4313 - - 1s 0 0 13104.6772 0 2 - 13104.6772 - - 1s 0 0 13104.6947 0 5 - 13104.6947 - - 1s 0 0 13104.9580 0 2 - 13104.9580 - - 1s 0 0 13105.1147 0 8 - 13105.1147 - - 1s 0 0 13105.2210 0 2 - 13105.2210 - - 1s 0 0 13105.3606 0 3 - 13105.3606 - - 1s 0 0 13105.3983 0 3 - 13105.3983 - - 1s 0 0 13105.4689 0 2 - 13105.4689 - - 1s 0 0 13105.7037 0 2 - 13105.7037 - - 1s 0 0 13105.7916 0 12 - 13105.7916 - - 1s 0 0 13105.9271 0 2 - 13105.9271 - - 1s 0 0 13105.9723 0 14 - 13105.9723 - - 1s 0 0 13106.1404 0 2 - 13106.1404 - - 1s 0 0 13106.2704 0 8 - 13106.2704 - - 1s 0 0 13106.3446 0 2 - 13106.3446 - - 1s 0 0 13106.3878 0 4 - 13106.3878 - - 1s 0 0 13106.4374 0 2 - 13106.4374 - - 1s 0 0 13106.4517 0 4 - 13106.4517 - - 2s 0 0 13106.4789 0 14 - 13106.4789 - - 2s 0 0 13106.5060 0 4 - 13106.5060 - - 2s 0 0 13106.5196 0 8 - 13106.5196 - - 2s 0 0 13106.5407 0 2 - 13106.5407 - - 2s 0 0 13106.5568 0 5 - 13106.5568 - - 2s 0 0 13106.5887 0 8 - 13106.5887 - - 2s 0 0 13106.7102 0 7 - 13106.7102 - - 2s 0 0 13106.7209 0 6 - 13106.7209 - - 2s 0 0 13106.7294 0 2 - 13106.7294 - - 2s 0 0 13106.7489 0 3 - 13106.7489 - - 2s 0 0 13106.7524 0 2 - 13106.7524 - - 2s 0 0 13106.7573 0 2 - 13106.7573 - - 2s 0 0 13106.8061 0 14 - 13106.8061 - - 2s 0 0 13106.8067 0 2 - 13106.8067 - - 2s 0 0 13106.8115 0 13 - 13106.8115 - - 2s 0 0 13106.9114 0 2 - 13106.9114 - - 2s 0 0 13106.9450 0 8 - 13106.9450 - - 2s 0 0 13106.9529 0 3 - 13106.9529 - - 2s 0 0 13106.9757 0 3 - 13106.9757 - - 2s 0 0 13106.9769 0 4 - 13106.9769 - - 2s 0 0 13106.9794 0 9 - 13106.9794 - - 2s 0 0 13107.0068 0 10 - 13107.0068 - - 2s 0 0 13107.0873 0 2 - 13107.0873 - - 2s 0 0 13107.1228 0 5 - 13107.1228 - - 2s 0 0 13107.1729 0 14 - 13107.1729 - - 2s 0 0 13107.2274 0 6 - 13107.2274 - - 2s 0 0 13107.2431 0 11 - 13107.2431 - - 3s 0 0 13107.2575 0 2 - 13107.2575 - - 3s 0 0 13107.2598 0 10 - 13107.2598 - - 3s 0 0 13107.2646 0 11 - 13107.2646 - - 3s 0 0 13107.2648 0 10 - 13107.2648 - - 3s 0 0 13107.3335 0 13 - 13107.3335 - - 3s 0 0 13107.4224 0 2 - 13107.4224 - - 3s 0 0 13107.4307 0 16 - 13107.4307 - - 3s 0 0 13107.4833 0 5 - 13107.4833 - - 3s 0 0 13107.5041 0 10 - 13107.5041 - - 3s 0 0 13107.5664 0 14 - 13107.5664 - - 3s 0 0 13107.5826 0 2 - 13107.5826 - - 3s 0 0 13107.5948 0 6 - 13107.5948 - - 3s 0 0 13107.6188 0 3 - 13107.6188 - - 3s 0 0 13107.6205 0 11 - 13107.6205 - - 3s 0 0 13107.6716 0 14 - 13107.6716 - - 3s 0 0 13107.6723 0 7 - 13107.6723 - - 3s 0 0 13107.6845 0 12 - 13107.6845 - - 3s 0 0 13107.6909 0 6 - 13107.6909 - - 3s 0 0 13107.6955 0 19 - 13107.6955 - - 3s 0 0 13107.7172 0 23 - 13107.7172 - - 3s 0 0 13107.7259 0 24 - 13107.7259 - - 3s 0 0 13107.7259 0 24 - 13107.7259 - - 3s 0 2 13107.7259 0 24 - 13107.7259 - - 4s 1 3 13125.1785 1 2 - 13107.7259 - 385 5s * 20 4 10 13130.104275 13130.1043 0.0% 155 5s Cutting planes: Gomory: 1 Implied bound: 46 Flow cover: 1 Explored 21 nodes (3830 simplex iterations) in 5.27 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.313010427463e+04, best bound 1.313010427463e+04, gap 0.0%