Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:56:39 2013 Optimize a model with 14097 rows, 13727 columns and 54797 nonzeros Presolve removed 1083 rows and 0 columns Presolve time: 0.08s Presolved: 13014 rows, 13727 columns, 52631 nonzeros Variable types: 13690 continuous, 37 integer (37 binary) Root relaxation: objective 3.353700e+04, 1310 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 33537.000000 33537.0000 0.0% - 0s Explored 0 nodes (1310 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.353700000000e+04, best bound 3.353700000000e+04, gap 0.0%