Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:23:35 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 141237.00000 Root relaxation: objective 1.494339e+05, 16 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 149433.902 0 5 141237.000 149433.902 5.80% - 0s H 0 0 149250.00000 149433.902 0.12% - 0s 0 0 149432.647 0 6 149250.000 149432.647 0.12% - 0s 0 0 149432.647 0 5 149250.000 149432.647 0.12% - 0s 0 0 149432.647 0 6 149250.000 149432.647 0.12% - 0s 0 0 149429.866 0 10 149250.000 149429.866 0.12% - 0s H 0 0 149259.00000 149429.866 0.11% - 0s 0 2 149428.125 0 10 149259.000 149428.125 0.11% - 0s H 3496 2153 149281.00000 149415.208 0.09% 2.4 0s H10917 7107 149287.00000 149406.475 0.08% 2.3 0s H14771 8320 149296.00000 149406.475 0.07% 2.3 0s H28529 10048 149334.00000 149401.790 0.05% 2.3 1s 98238 21566 149343.910 65 5 149334.000 149387.625 0.04% 2.4 5s 215825 43001 149366.079 61 5 149334.000 149371.420 0.03% 2.4 10s 338373 35507 149343.157 66 5 149334.000 149358.825 0.02% 2.4 15s Cutting planes: Gomory: 7 Cover: 1 MIR: 6 Explored 397095 nodes (924665 simplex iterations) in 17.33 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.493340000000e+05, best bound 1.493480000000e+05, gap 0.0094%