Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:49:55 2013 Optimize a model with 14 rows, 14 columns and 27 nonzeros Presolve removed 14 rows and 14 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 4.205000000000e+03, best bound 4.205000000000e+03, gap 0.0%