Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:08 2013 Optimize a model with 24 rows, 38 columns and 179 nonzeros Presolve removed 24 rows and 38 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 3.887541035177e+03, best bound 3.887541035177e+03, gap 0.0%