Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:02 2013 Optimize a model with 958 rows, 864 columns and 3402 nonzeros Presolve removed 9 rows and 0 columns Presolve time: 0.00s Presolved: 949 rows, 864 columns, 3393 nonzeros Variable types: 855 continuous, 9 integer (9 binary) Root relaxation: objective 1.279620e+04, 162 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12796.1990 0 5 - 12796.1990 - - 0s H 0 0 13032.000000 12796.1990 1.81% - 0s 0 0 cutoff 0 13032.0000 13032.0000 0.0% - 0s Cutting planes: Gomory: 4 Implied bound: 4 Explored 0 nodes (184 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.303200000000e+04, best bound 1.303200000000e+04, gap 0.0%