Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:12 2013 Optimize a model with 270 rows, 460 columns and 1305 nonzeros Presolve removed 15 rows and 10 columns Presolve time: 0.00s Presolved: 255 rows, 450 columns, 1090 nonzeros Variable types: 355 continuous, 95 integer (95 binary) Root relaxation: objective 1.024210e+04, 97 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 10331.9814 0 3 - 10331.9814 - - 0s 0 0 10335.0809 0 3 - 10335.0809 - - 0s H 0 0 10337.361122 10335.0809 0.02% - 0s 0 0 10335.0809 0 1 10337.3611 10335.0809 0.02% - 0s H 0 0 10336.319228 10335.0809 0.01% - 0s 0 0 10335.0809 0 3 10336.3192 10335.0809 0.01% - 0s 0 0 10336.1286 0 3 10336.3192 10336.1286 0.00% - 0s Cutting planes: Gomory: 1 Implied bound: 8 Flow cover: 3 Explored 0 nodes (169 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.033631922763e+04, best bound 1.033612862725e+04, gap 0.0018%