Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:28 2013 Optimize a model with 95 rows, 335 columns and 705 nonzeros Presolve removed 10 rows and 15 columns Presolve time: 0.00s Presolved: 85 rows, 320 columns, 640 nonzeros Variable types: 300 continuous, 20 integer (20 binary) Root relaxation: objective 1.024210e+04, 32 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 10242.1039 0 1 - 10242.1039 - - 0s 0 0 10274.3880 0 2 - 10274.3880 - - 0s 0 0 10274.4220 0 2 - 10274.4220 - - 0s 0 0 10274.4220 0 2 - 10274.4220 - - 0s 0 2 10279.8134 0 2 - 10279.8134 - - 0s * 4 2 3 10335.001636 10323.8770 0.11% 4.0 0s Cutting planes: Gomory: 1 Flow cover: 2 Explored 7 nodes (61 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.033500163632e+04, best bound 1.033500163632e+04, gap 0.0%