Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:38 2013 Optimize a model with 120 rows, 410 columns and 905 nonzeros Presolve removed 10 rows and 15 columns Presolve time: 0.00s Presolved: 110 rows, 395 columns, 790 nonzeros Variable types: 350 continuous, 45 integer (45 binary) Root relaxation: objective 1.121714e+04, 32 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11217.1409 0 1 - 11217.1409 - - 0s 0 0 11221.0718 0 2 - 11221.0718 - - 0s 0 0 11221.8984 0 2 - 11221.8984 - - 0s * 0 0 0 11249.914095 11249.9141 0.0% - 0s Cutting planes: Gomory: 1 Flow cover: 2 Explored 0 nodes (47 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.124991409453e+04, best bound 1.124991409453e+04, gap 0.0%