Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:39 2013 Optimize a model with 120 rows, 410 columns and 905 nonzeros Presolve removed 10 rows and 15 columns Presolve time: 0.00s Presolved: 110 rows, 395 columns, 790 nonzeros Variable types: 350 continuous, 45 integer (45 binary) Root relaxation: objective 9.601887e+03, 24 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 0 0 9604.22406 0 1 - 9604.22406 - - 0s 0 0 9604.29013 0 3 - 9604.29013 - - 0s 0 0 9604.29013 0 3 - 9604.29013 - - 0s H 0 0 9623.9026070 9604.29013 0.20% - 0s 0 1 9605.83902 0 2 9623.90261 9605.83902 0.19% - 0s Cutting planes: Gomory: 2 Explored 7 nodes (68 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.623902606975e+03, best bound 9.623714217152e+03, gap 0.0020%