Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:25 2012 Optimize a model with 183 rows, 214 columns and 669 nonzeros Presolve removed 0 rows and 22 columns Presolve time: 0.00s Presolved: 183 rows, 192 columns, 647 nonzeros Variable types: 0 continuous, 192 integer (191 binary) Found heuristic solution: objective 30.0000000 Root relaxation: objective 0.000000e+00, 132 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 65 30.00000 0.00000 100% - 0s H 0 0 21.0000000 0.00000 100% - 0s H 0 0 8.0000000 0.00000 100% - 0s H 0 0 6.0000000 0.00000 100% - 0s 0 0 0.00000 0 73 6.00000 0.00000 100% - 0s H 0 0 4.0000000 0.00000 100% - 0s H 0 0 3.0000000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s 0 0 0.00000 0 68 2.00000 0.00000 100% - 0s 0 0 0.00000 0 65 2.00000 0.00000 100% - 0s 0 0 0.00000 0 65 2.00000 0.00000 100% - 0s 0 0 0.00000 0 66 2.00000 0.00000 100% - 0s 0 0 0.00000 0 65 2.00000 0.00000 100% - 0s 0 2 0.00000 0 65 2.00000 0.00000 100% - 0s * 14 5 11 1.0000000 1.00000 0.0% 22.8 0s Explored 15 nodes (1856 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%