Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:09 2012 Optimize a model with 33 rows, 11 columns and 66 nonzeros Presolve removed 25 rows and 3 columns Presolve time: 0.00s Presolved: 8 rows, 8 columns, 19 nonzeros Variable types: 0 continuous, 8 integer (8 binary) Found heuristic solution: objective 3.0000000 Root relaxation: cutoff, 2 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 3.00000 4.00000 33.3% - 0s Explored 0 nodes (2 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%