Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:09 2012 Optimize a model with 37 rows, 14 columns and 74 nonzeros Presolve removed 20 rows and 1 columns Presolve time: 0.00s Presolved: 17 rows, 13 columns, 42 nonzeros Variable types: 0 continuous, 13 integer (13 binary) Found heuristic solution: objective 5.0000000 Root relaxation: cutoff, 11 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 5.00000 5.99999 20.0% - 0s Explored 0 nodes (11 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%