Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:19 2012 Optimize a model with 43 rows, 51 columns and 156 nonzeros Presolve removed 0 rows and 5 columns Presolve time: 0.00s Presolved: 43 rows, 46 columns, 151 nonzeros Variable types: 0 continuous, 46 integer (45 binary) Found heuristic solution: objective 7.0000000 Root relaxation: objective 0.000000e+00, 27 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 17 7.00000 0.00000 100% - 0s H 0 0 6.0000000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (54 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 0.000000000000e+00, gap 100.0000%