Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:14:19 2012 Optimize a model with 43 rows, 86 columns and 191 nonzeros Presolve removed 9 rows and 49 columns Presolve time: 0.00s Presolved: 34 rows, 37 columns, 102 nonzeros Variable types: 0 continuous, 37 integer (37 binary) Found heuristic solution: objective 0.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%