Gurobi 5.0.1 (linux64) logging started Fri Jan 18 03:13:27 2013 Optimize a model with 5800 rows, 35150 columns and 85250 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.21s Presolved: 5750 rows, 35100 columns, 80200 nonzeros Variable types: 30100 continuous, 5000 integer (5000 binary) Root relaxation: objective 2.246016e+05, 4724 iterations, 0.19 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 225542.44112 224601.597 0.42% - 0s 0 0 224606.033 0 2 225542.441 224606.033 0.42% - 0s 0 0 224607.551 0 6 225542.441 224607.551 0.41% - 0s 0 0 224609.885 0 6 225542.441 224609.885 0.41% - 0s 0 0 224613.734 0 4 225542.441 224613.734 0.41% - 0s 0 0 224614.513 0 4 225542.441 224614.513 0.41% - 1s 0 0 224615.569 0 6 225542.441 224615.569 0.41% - 1s 0 0 224618.058 0 4 225542.441 224618.058 0.41% - 1s 0 0 224618.686 0 4 225542.441 224618.686 0.41% - 1s 0 0 224619.541 0 4 225542.441 224619.541 0.41% - 1s 0 0 224619.772 0 6 225542.441 224619.772 0.41% - 1s 0 0 224621.221 0 4 225542.441 224621.221 0.41% - 1s 0 0 224621.514 0 4 225542.441 224621.514 0.41% - 1s 0 0 224621.601 0 6 225542.441 224621.601 0.41% - 1s 0 0 224622.802 0 4 225542.441 224622.802 0.41% - 2s 0 0 224623.394 0 6 225542.441 224623.394 0.41% - 2s 0 0 224625.912 0 6 225542.441 224625.912 0.41% - 2s 0 0 224626.970 0 4 225542.441 224626.970 0.41% - 2s 0 0 224629.565 0 6 225542.441 224629.565 0.40% - 2s 0 0 224640.971 0 4 225542.441 224640.971 0.40% - 2s 0 0 224662.214 0 6 225542.441 224662.214 0.39% - 2s 0 0 224671.941 0 6 225542.441 224671.941 0.39% - 2s 0 0 224674.110 0 6 225542.441 224674.110 0.38% - 2s 0 0 224674.110 0 6 225542.441 224674.110 0.38% - 2s 0 0 224674.180 0 6 225542.441 224674.180 0.38% - 3s 0 0 224674.884 0 6 225542.441 224674.884 0.38% - 3s 0 0 224674.884 0 6 225542.441 224674.884 0.38% - 3s 0 0 224674.884 0 6 225542.441 224674.884 0.38% - 3s 0 2 224674.884 0 6 225542.441 224674.884 0.38% - 3s * 10 0 6 224847.24808 224847.248 0.0% 86.0 3s Cutting planes: Gomory: 2 Implied bound: 48 Explored 11 nodes (7310 simplex iterations) in 4.00 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%