Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:05 2012 Optimize a model with 35 rows, 42 columns and 127 nonzeros Presolve removed 0 rows and 6 columns Presolve time: 0.00s Presolved: 35 rows, 36 columns, 121 nonzeros Variable types: 0 continuous, 36 integer (35 binary) Found heuristic solution: objective 5.0000000 Root relaxation: objective 0.000000e+00, 25 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 18 5.00000 0.00000 100% - 0s H 0 0 3.0000000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s 0 0 0.19355 0 19 2.00000 0.19355 90.3% - 0s H 0 0 1.0000000 0.19355 80.6% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (72 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%