Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:48 2013 Optimize a model with 781 rows, 696 columns and 2736 nonzeros Presolve removed 8 rows and 0 columns Presolve time: 0.00s Presolved: 773 rows, 696 columns, 2728 nonzeros Variable types: 688 continuous, 8 integer (8 binary) Root relaxation: objective 1.196023e+04, 153 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11960.2260 0 3 - 11960.2260 - - 0s H 0 0 12062.000000 11960.2260 0.84% - 0s 0 0 cutoff 0 12062.0000 12062.0000 0.0% - 0s Cutting planes: Gomory: 3 Implied bound: 3 Explored 0 nodes (172 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.206200000000e+04, best bound 1.206200000000e+04, gap 0.0%