Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:28 2013 Optimize a model with 495 rows, 426 columns and 1668 nonzeros Presolve removed 6 rows and 0 columns Presolve time: 0.00s Presolved: 489 rows, 426 columns, 1662 nonzeros Variable types: 420 continuous, 6 integer (6 binary) Root relaxation: objective 9.187929e+03, 66 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9187.92857 0 2 - 9187.92857 - - 0s H 0 0 9268.0000000 9187.92857 0.86% - 0s 0 0 cutoff 0 9268.00000 9268.00000 0.0% - 0s Cutting planes: Gomory: 2 Implied bound: 2 Explored 0 nodes (74 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.268000000000e+03, best bound 9.268000000000e+03, gap 0.0%