Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:56:55 2013 Optimize a model with 14134 rows, 13764 columns and 54834 nonzeros Presolve removed 37 rows and 0 columns Presolve time: 0.06s Presolved: 14097 rows, 13764 columns, 54797 nonzeros Variable types: 13727 continuous, 37 integer (37 binary) Root relaxation: objective 3.071527e+04, 1509 iterations, 0.22 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 30715.2652 0 24 - 30715.2652 - - 0s H 0 0 35589.000000 30715.2652 13.7% - 0s 0 0 33517.6210 0 6 35589.0000 33517.6210 5.82% - 0s H 0 0 34553.560641 33517.6210 3.00% - 0s H 0 0 33914.000000 33517.6210 1.17% - 0s H 0 0 33537.000000 33517.6210 0.06% - 0s 0 0 cutoff 0 33537.0000 33537.0000 0.0% - 0s Cutting planes: Implied bound: 25 Explored 0 nodes (2002 simplex iterations) in 0.72 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%