Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:19 2012 Optimize a model with 65 rows, 44 columns and 204 nonzeros Presolve time: 0.00s Presolved: 65 rows, 44 columns, 204 nonzeros Variable types: 0 continuous, 44 integer (44 binary) Found heuristic solution: objective 17.0000000 Root relaxation: objective 0.000000e+00, 17 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 12 17.00000 0.00000 100% - 0s 0 0 0.80000 0 14 17.00000 0.80000 95.3% - 0s H 0 0 15.0000000 0.80000 94.7% - 0s H 0 0 14.0000000 0.80000 94.3% - 0s 0 0 0.84878 0 15 14.00000 0.84878 93.9% - 0s 0 0 0.96977 0 22 14.00000 0.96977 93.1% - 0s 0 0 1.00000 0 14 14.00000 1.00000 92.9% - 0s 0 0 1.00000 0 14 14.00000 1.00000 92.9% - 0s 0 0 1.00000 0 14 14.00000 1.00000 92.9% - 0s H 0 0 12.0000000 1.00000 91.7% - 0s 0 2 1.23478 0 14 12.00000 1.23478 89.7% - 0s * 11 9 5 11.0000000 4.10000 62.7% 11.4 0s Cutting planes: Gomory: 1 Mod-K: 5 Explored 49 nodes (413 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%