Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:07 2013 Optimize a model with 66 rows, 816 columns and 1616 nonzeros Presolve removed 16 rows and 647 columns Presolve time: 0.00s Presolved: 50 rows, 169 columns, 288 nonzeros Variable types: 154 continuous, 15 integer (15 binary) Root relaxation: objective 9.693467e+05, 23 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 969346.684 0 11 - 969346.684 - - 0s H 0 0 1142983.8625 969346.684 15.2% - 0s 0 0 1016861.47 0 7 1142983.86 1016861.47 11.0% - 0s H 0 0 1038841.3750 1016861.47 2.12% - 0s 0 0 1029587.21 0 8 1038841.37 1029587.21 0.89% - 0s 0 0 1033290.15 0 3 1038841.37 1033290.15 0.53% - 0s * 0 0 0 1034976.9750 1034976.97 0.00% - 0s Cutting planes: Gomory: 2 Implied bound: 56 Explored 0 nodes (101 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.034976975000e+06, best bound 1.034976975000e+06, gap 0.0000%