Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:39 2013 Optimize a model with 198 rows, 3258 columns and 6498 nonzeros Presolve time: 0.00s Presolved: 198 rows, 3258 columns, 6498 nonzeros Variable types: 3240 continuous, 18 integer (18 binary) Root relaxation: objective 2.488172e+04, 247 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 24881.7200 0 2 - 24881.7200 - - 0s H 0 0 24965.000000 24881.7200 0.33% - 0s 0 0 cutoff 0 24965.0000 24965.0000 0.0% - 0s Cutting planes: Implied bound: 34 Flow cover: 5 Explored 0 nodes (262 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.496500000000e+04, best bound 2.496500000000e+04, gap 0.0%