Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:37 2013 Optimize a model with 630 rows, 553 columns and 2170 nonzeros Presolve removed 7 rows and 0 columns Presolve time: 0.00s Presolved: 623 rows, 553 columns, 2163 nonzeros Variable types: 546 continuous, 7 integer (7 binary) Root relaxation: objective 1.337950e+04, 101 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13379.5000 0 2 - 13379.5000 - - 0s H 0 0 13490.000000 13379.5000 0.82% - 0s 0 0 cutoff 0 13490.0000 13490.0000 0.0% - 0s Cutting planes: Gomory: 2 Implied bound: 2 Explored 0 nodes (111 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.349000000000e+04, best bound 1.349000000000e+04, gap 0.0%