Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:19:44 2012 Optimize a model with 207 rows, 166 columns and 681 nonzeros Presolve removed 0 rows and 1 columns Presolve time: 0.00s Presolved: 207 rows, 165 columns, 680 nonzeros Variable types: 0 continuous, 165 integer (164 binary) Found heuristic solution: objective 39.0000000 Root relaxation: objective 0.000000e+00, 90 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 61 39.00000 0.00000 100% - 0s H 0 0 33.0000000 0.00000 100% - 0s 0 0 0.49180 0 62 33.00000 0.49180 98.5% - 0s 0 0 1.00907 0 63 33.00000 1.00907 96.9% - 0s 0 0 1.03584 0 64 33.00000 1.03584 96.9% - 0s H 0 0 30.0000000 1.03584 96.5% - 0s 0 0 1.05296 0 64 30.00000 1.05296 96.5% - 0s H 0 0 28.0000000 1.05296 96.2% - 0s H 0 0 26.0000000 1.05296 96.0% - 0s H 0 0 24.0000000 1.05296 95.6% - 0s H 0 0 22.0000000 1.05296 95.2% - 0s 0 2 1.06219 0 64 22.00000 1.06219 95.2% - 0s * 21 17 15 15.0000000 3.71131 75.3% 22.1 0s * 113 45 10 14.0000000 6.28935 55.1% 24.7 0s Cutting planes: Gomory: 3 Explored 334 nodes (6136 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%