Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:52 2013 Optimize a model with 808 rows, 720 columns and 2832 nonzeros Presolve removed 8 rows and 0 columns Presolve time: 0.00s Presolved: 800 rows, 720 columns, 2824 nonzeros Variable types: 712 continuous, 8 integer (8 binary) Root relaxation: objective 1.290492e+04, 116 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12904.9161 0 3 - 12904.9161 - - 0s H 0 0 13096.000000 12904.9161 1.46% - 0s 0 0 cutoff 0 13096.0000 13096.0000 0.0% - 0s Cutting planes: Gomory: 2 Implied bound: 3 Explored 0 nodes (135 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.309600000000e+04, best bound 1.309600000000e+04, gap 0.0%