Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:36 2013 Optimize a model with 622 rows, 546 columns and 2142 nonzeros Presolve removed 7 rows and 0 columns Presolve time: 0.00s Presolved: 615 rows, 546 columns, 2135 nonzeros Variable types: 539 continuous, 7 integer (7 binary) Root relaxation: objective 1.130642e+04, 124 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11306.4166 0 4 - 11306.4166 - - 0s H 0 0 11398.000000 11306.4166 0.80% - 0s 0 0 cutoff 0 11398.0000 11398.0000 0.0% - 0s Cutting planes: Gomory: 2 Implied bound: 2 Explored 0 nodes (139 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.139800000000e+04, best bound 1.139800000000e+04, gap 0.0%