Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:21 2013 Optimize a model with 446 rows, 384 columns and 1500 nonzeros Presolve removed 6 rows and 0 columns Presolve time: 0.00s Presolved: 440 rows, 384 columns, 1494 nonzeros Variable types: 378 continuous, 6 integer (6 binary) Root relaxation: objective 1.250242e+04, 105 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12502.4167 0 3 - 12502.4167 - - 0s H 0 0 12634.000000 12502.4167 1.04% - 0s H 0 0 12604.000000 12502.4167 0.81% - 0s 0 0 cutoff 0 12604.0000 12604.0000 0.0% - 0s Cutting planes: Gomory: 2 Implied bound: 3 Explored 0 nodes (115 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.260400000000e+04, best bound 1.260400000000e+04, gap 0.0%