Gurobi 5.0.1 (linux64) logging started Sat Dec 8 10:25:14 2012 Optimize a model with 3255 rows, 3240 columns and 11824 nonzeros Presolve removed 387 rows and 110 columns Presolve time: 0.02s Presolved: 2868 rows, 3130 columns, 10975 nonzeros Variable types: 2789 continuous, 341 integer (341 binary) Root relaxation: objective 1.173630e+05, 482 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 117363.00000 117363.000 0.0% - 0s Explored 0 nodes (482 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.173630000000e+05, best bound 1.173630000000e+05, gap 0.0%