Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:43 2012 Optimize a model with 245 rows, 219 columns and 490 nonzeros Presolve removed 245 rows and 219 columns Presolve time: 0.00s 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 1.280000000000e+02, best bound 1.280000000000e+02, gap 0.0%