Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:32 2013 Optimize a model with 598 rows, 525 columns and 2058 nonzeros Presolve removed 7 rows and 0 columns Presolve time: 0.00s Presolved: 591 rows, 525 columns, 2051 nonzeros Variable types: 518 continuous, 7 integer (7 binary) Root relaxation: objective 9.336776e+03, 84 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9336.77637 0 3 - 9336.77637 - - 0s H 0 0 9531.0000000 9336.77637 2.04% - 0s 0 0 cutoff 0 9531.00000 9531.00000 0.0% - 0s Cutting planes: Gomory: 3 Implied bound: 3 Explored 0 nodes (103 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.531000000000e+03, best bound 9.531000000000e+03, gap 0.0%