Gurobi 5.0.1 (linux64) logging started Tue Nov 20 12:32:01 2012 Optimize a model with 118 rows, 69 columns and 236 nonzeros Presolve removed 100 rows and 55 columns Presolve time: 0.00s Presolved: 18 rows, 14 columns, 36 nonzeros Variable types: 0 continuous, 14 integer (14 binary) Found heuristic solution: objective 36.0000000 Root relaxation: objective 3.700000e+01, 11 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 37.0000000 37.00000 0.0% - 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 3.700000000000e+01, best bound 3.700000000000e+01, gap 0.0%