Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:49:58 2013 Optimize a model with 65 rows, 44 columns and 170 nonzeros Presolve removed 65 rows and 44 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 7.240000000000e+03, best bound 7.240000000000e+03, gap 0.0%