Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:31 2013 Optimize a model with 590 rows, 518 columns and 2030 nonzeros Presolve removed 7 rows and 0 columns Presolve time: 0.00s Presolved: 583 rows, 518 columns, 2023 nonzeros Variable types: 511 continuous, 7 integer (7 binary) Root relaxation: objective 1.137202e+04, 128 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11372.0230 0 4 - 11372.0230 - - 0s H 0 0 11546.000000 11372.0230 1.51% - 0s 0 0 cutoff 0 11546.0000 11546.0000 0.0% - 0s Cutting planes: Gomory: 3 Implied bound: 4 Explored 0 nodes (150 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.154600000000e+04, best bound 1.154600000000e+04, gap 0.0%