Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:31 2013 Optimize a model with 583 rows, 511 columns and 2023 nonzeros Presolve removed 123 rows and 0 columns Presolve time: 0.00s Presolved: 460 rows, 511 columns, 1777 nonzeros Variable types: 504 continuous, 7 integer (7 binary) Root relaxation: objective 1.664200e+04, 106 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 16642.000000 16642.0000 0.0% - 0s Explored 0 nodes (106 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.664200000000e+04, best bound 1.664200000000e+04, gap 0.0%