Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:35 2013 Optimize a model with 14 rows, 23 columns and 54 nonzeros Presolve removed 14 rows and 23 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 3.279048046337e+03, best bound 3.279048046337e+03, gap 0.0%