Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:38 2013 Optimize a model with 170 rows, 360 columns and 905 nonzeros Presolve removed 20 rows and 15 columns Presolve time: 0.00s Presolved: 150 rows, 345 columns, 825 nonzeros Variable types: 300 continuous, 45 integer (45 binary) Root relaxation: objective 9.601887e+03, 65 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9601.88662 0 1 - 9601.88662 - - 0s H 0 0 9623.9026070 9601.88662 0.23% - 0s 0 0 9604.22406 0 1 9623.90261 9604.22406 0.20% - 0s 0 0 9606.64315 0 1 9623.90261 9606.64315 0.18% - 0s Explored 0 nodes (67 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.623902606975e+03, best bound 9.623902606975e+03, gap 0.0%