Gurobi 5.0.1 (linux64) logging started Sat Dec 8 10:25:13 2012 Optimize a model with 3255 rows, 3240 columns and 11830 nonzeros Presolve removed 381 rows and 103 columns Presolve time: 0.02s Presolved: 2874 rows, 3137 columns, 10997 nonzeros Variable types: 2796 continuous, 341 integer (341 binary) Root relaxation: objective 1.261960e+05, 494 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 126196.00000 126196.000 0.0% - 0s Explored 0 nodes (494 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.261960000000e+05, best bound 1.261960000000e+05, gap 0.0%