Gurobi 5.0.1 (linux64) logging started Tue Nov 20 12:31:53 2012 Optimize a model with 13 rows, 17 columns and 26 nonzeros Presolve removed 13 rows and 17 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 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%