Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:14 2013 Optimize a model with 80 rows, 285 columns and 595 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.00s Presolved: 75 rows, 280 columns, 575 nonzeros Variable types: 275 continuous, 5 integer (5 binary) Root relaxation: objective 9.876190e+03, 35 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 1 - 9876.18952 - - 0s * 0 0 0 9934.7681606 9934.76816 0.0% - 0s Cutting planes: Gomory: 1 Flow cover: 2 Explored 0 nodes (68 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.934768160602e+03, best bound 9.934768160602e+03, gap 0.0%