Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:41 2012 Optimize a model with 234 rows, 212 columns and 468 nonzeros Presolve removed 234 rows and 212 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 1.230000000000e+02, best bound 1.230000000000e+02, gap 0.0%