Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:14 2013 Optimize a model with 120 rows, 605 columns and 2155 nonzeros Presolve removed 5 rows and 125 columns Presolve time: 0.00s Presolved: 115 rows, 480 columns, 1955 nonzeros Variable types: 455 continuous, 25 integer (25 binary) Root relaxation: objective 9.876190e+03, 48 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9876.18952 0 3 - 9876.18952 - - 0s 0 0 9879.54633 0 8 - 9879.54633 - - 0s 0 0 9880.08270 0 7 - 9880.08270 - - 0s 0 0 9880.08270 0 6 - 9880.08270 - - 0s H 0 0 9964.0157980 9880.08270 0.84% - 0s 0 2 9934.82489 0 5 9964.01580 9934.82489 0.29% - 0s * 2 2 2 9942.9596239 9942.95962 0.0% 10.0 0s Cutting planes: Gomory: 1 Flow cover: 2 Explored 3 nodes (120 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.942959623924e+03, best bound 9.942959623924e+03, gap 0.0%