Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:08:42 2012 Optimize a model with 11 rows, 13 columns and 38 nonzeros Presolve time: 0.00s Presolved: 11 rows, 13 columns, 38 nonzeros Variable types: 0 continuous, 13 integer (13 binary) Found heuristic solution: objective 3.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: objective 0.000000e+00, 8 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 5 2.00000 0.00000 100% - 0s 0 0 0.11111 0 6 2.00000 0.11111 94.4% - 0s H 0 0 1.0000000 0.11111 88.9% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (21 simplex iterations) in 0.00 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%