Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:24:23 2013 Optimize a model with 5 rows, 250 columns and 1250 nonzeros Presolve time: 0.00s Presolved: 5 rows, 250 columns, 1250 nonzeros Variable types: 0 continuous, 250 integer (250 binary) Found heuristic solution: objective 142530.00000 Root relaxation: objective 1.486971e+05, 20 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 148697.058 0 5 142530.000 148697.058 4.33% - 0s H 0 0 148321.00000 148697.058 0.25% - 0s 0 0 148693.036 0 7 148321.000 148693.036 0.25% - 0s 0 0 148691.364 0 10 148321.000 148691.364 0.25% - 0s H 0 0 148491.00000 148691.364 0.13% - 0s 0 0 148691.364 0 5 148491.000 148691.364 0.13% - 0s 0 0 148691.032 0 11 148491.000 148691.032 0.13% - 0s 0 0 148690.271 0 10 148491.000 148690.271 0.13% - 0s 0 2 148689.612 0 10 148491.000 148689.612 0.13% - 0s H 482 337 148542.00000 148682.500 0.09% 2.4 0s H 4912 2314 148582.00000 148659.234 0.05% 2.4 0s H 5029 2257 148607.00000 148658.967 0.03% 2.4 0s Cutting planes: Gomory: 5 Cover: 1 MIR: 2 Explored 13436 nodes (33637 simplex iterations) in 0.84 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.486070000000e+05, best bound 1.486210000000e+05, gap 0.0094%