Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:44 2012 Optimize a model with 250 rows, 222 columns and 500 nonzeros Presolve removed 250 rows and 222 columns Presolve time: 0.00s Explored 0 nodes (0 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.330000000000e+02, best bound 1.330000000000e+02, gap 0.0%