Gurobi 5.0.1 (linux64) logging started Mon Dec 10 23:30:25 2012 Optimize a model with 11910 rows, 11880 columns and 45325 nonzeros Presolve removed 680 rows and 92 columns Presolve time: 0.07s Presolved: 11230 rows, 11788 columns, 43896 nonzeros Variable types: 11088 continuous, 700 integer (700 binary) Root relaxation: objective 2.414870e+05, 1003 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 241487.00000 241487.000 0.0% - 0s Explored 0 nodes (1003 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.414870000000e+05, best bound 2.414870000000e+05, gap 0.0%