Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:38 2012 Optimize a model with 224 rows, 199 columns and 448 nonzeros Presolve removed 198 rows and 176 columns Presolve time: 0.00s Presolved: 26 rows, 23 columns, 52 nonzeros Variable types: 0 continuous, 23 integer (23 binary) Found heuristic solution: objective 111.0000000 Root relaxation: objective 1.120000e+02, 23 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 112.0000000 112.00000 0.0% - 0s Explored 0 nodes (23 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.120000000000e+02, best bound 1.120000000000e+02, gap 0.0%