Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:34 2013 Optimize a model with 607 rows, 532 columns and 2107 nonzeros Presolve removed 96 rows and 0 columns Presolve time: 0.00s Presolved: 511 rows, 532 columns, 1915 nonzeros Variable types: 525 continuous, 7 integer (7 binary) Root relaxation: objective 1.311000e+04, 84 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 13110.000000 13110.0000 0.0% - 0s Explored 0 nodes (84 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.311000000000e+04, best bound 1.311000000000e+04, gap 0.0%