Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:40 2013 Optimize a model with 728 rows, 648 columns and 2568 nonzeros Presolve removed 98 rows and 0 columns Presolve time: 0.00s Presolved: 630 rows, 648 columns, 2372 nonzeros Variable types: 640 continuous, 8 integer (8 binary) Root relaxation: objective 1.250300e+04, 80 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 12503.000000 12503.0000 0.0% - 0s Explored 0 nodes (80 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.250300000000e+04, best bound 1.250300000000e+04, gap 0.0%