Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:53:01 2013 Optimize a model with 3300 rows, 30150 columns and 67750 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.21s Presolved: 3250 rows, 30100 columns, 65200 nonzeros Variable types: 27600 continuous, 2500 integer (2500 binary) Root relaxation: objective 2.246016e+05, 2435 iterations, 0.12 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 224601.597 0 2 - 224601.597 - - 0s H 0 0 225463.64729 224601.597 0.38% - 0s 0 0 224610.482 0 2 225463.647 224610.482 0.38% - 0s 0 0 224616.148 0 6 225463.647 224616.148 0.38% - 0s H 0 0 225336.85278 224616.148 0.32% - 0s 0 0 224618.548 0 6 225336.853 224618.548 0.32% - 0s 0 0 224623.572 0 4 225336.853 224623.572 0.32% - 0s 0 0 224624.496 0 4 225336.853 224624.496 0.32% - 0s 0 0 224626.766 0 4 225336.853 224626.766 0.32% - 1s 0 0 224626.782 0 4 225336.853 224626.782 0.32% - 1s 0 0 224627.299 0 6 225336.853 224627.299 0.31% - 1s 0 0 224628.364 0 4 225336.853 224628.364 0.31% - 1s 0 0 224630.031 0 4 225336.853 224630.031 0.31% - 1s 0 0 224630.485 0 6 225336.853 224630.485 0.31% - 1s 0 0 224631.182 0 4 225336.853 224631.182 0.31% - 1s 0 0 224631.330 0 4 225336.853 224631.330 0.31% - 1s 0 0 224631.522 0 4 225336.853 224631.522 0.31% - 1s 0 0 224632.284 0 4 225336.853 224632.284 0.31% - 2s 0 0 224632.494 0 4 225336.853 224632.494 0.31% - 2s 0 0 224632.592 0 4 225336.853 224632.592 0.31% - 2s 0 0 224632.629 0 4 225336.853 224632.629 0.31% - 2s 0 0 224633.144 0 4 225336.853 224633.144 0.31% - 2s 0 0 224633.957 0 4 225336.853 224633.957 0.31% - 2s 0 0 224634.078 0 4 225336.853 224634.078 0.31% - 2s 0 0 224634.220 0 4 225336.853 224634.220 0.31% - 2s 0 0 224634.586 0 4 225336.853 224634.586 0.31% - 3s 0 0 224635.791 0 4 225336.853 224635.791 0.31% - 3s 0 0 224635.845 0 4 225336.853 224635.845 0.31% - 3s 0 0 224636.004 0 4 225336.853 224636.004 0.31% - 3s 0 0 224636.256 0 4 225336.853 224636.256 0.31% - 3s 0 0 224636.346 0 4 225336.853 224636.346 0.31% - 3s 0 0 224636.533 0 4 225336.853 224636.533 0.31% - 3s 0 0 224636.882 0 4 225336.853 224636.882 0.31% - 3s 0 0 224637.290 0 4 225336.853 224637.290 0.31% - 3s 0 0 224637.586 0 4 225336.853 224637.586 0.31% - 4s 0 0 224637.813 0 4 225336.853 224637.813 0.31% - 4s 0 0 224640.544 0 4 225336.853 224640.544 0.31% - 4s 0 0 224641.657 0 4 225336.853 224641.657 0.31% - 4s 0 0 224641.868 0 4 225336.853 224641.868 0.31% - 4s 0 0 224648.237 0 4 225336.853 224648.237 0.31% - 4s 0 0 224651.468 0 4 225336.853 224651.468 0.30% - 4s 0 0 224666.271 0 6 225336.853 224666.271 0.30% - 4s 0 0 224667.515 0 4 225336.853 224667.515 0.30% - 4s 0 0 224667.515 0 4 225336.853 224667.515 0.30% - 4s 0 2 224667.515 0 4 225336.853 224667.515 0.30% - 4s 3 3 224813.311 2 2 225336.853 224813.311 0.23% 95.3 5s * 5 0 4 224847.24808 224847.248 0.0% 72.4 5s Cutting planes: Gomory: 2 Implied bound: 40 Flow cover: 1 Explored 6 nodes (5710 simplex iterations) in 5.12 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.248472480793e+05, best bound 2.248472480793e+05, gap 0.0%