Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:24:05 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 142857.00000 Root relaxation: objective 1.504695e+05, 19 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 150469.526 0 5 142857.000 150469.526 5.33% - 0s H 0 0 150040.00000 150469.526 0.29% - 0s 0 0 150469.061 0 6 150040.000 150469.061 0.29% - 0s H 0 0 150204.00000 150469.061 0.18% - 0s 0 0 150467.186 0 8 150204.000 150467.186 0.18% - 0s H 0 0 150240.00000 150467.186 0.15% - 0s 0 0 150467.186 0 5 150240.000 150467.186 0.15% - 0s 0 0 150467.186 0 7 150240.000 150467.186 0.15% - 0s H 0 0 150273.00000 150467.186 0.13% - 0s 0 2 150466.337 0 7 150273.000 150466.337 0.13% - 0s H 34 34 150317.00000 150463.405 0.10% 2.0 0s H 1402 821 150321.00000 150451.826 0.09% 2.7 0s H 2846 1582 150338.00000 150443.536 0.07% 2.5 0s H 6640 3705 150353.00000 150435.115 0.05% 2.4 0s 103009 25228 cutoff 57 150353.000 150406.334 0.04% 2.5 5s 221160 38032 150380.782 56 5 150353.000 150388.168 0.02% 2.4 10s Cutting planes: Gomory: 6 Cover: 1 MIR: 5 Explored 338521 nodes (808011 simplex iterations) in 14.72 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.503530000000e+05, best bound 1.503680000000e+05, gap 0.0100%