Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:44 2013 Optimize a model with 754 rows, 672 columns and 2640 nonzeros Presolve removed 8 rows and 0 columns Presolve time: 0.00s Presolved: 746 rows, 672 columns, 2632 nonzeros Variable types: 664 continuous, 8 integer (8 binary) Root relaxation: objective 1.201443e+04, 109 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12014.4322 0 5 - 12014.4322 - - 0s H 0 0 12234.000000 12014.4322 1.79% - 0s 0 0 cutoff 0 12234.0000 12234.0000 0.0% - 0s Cutting planes: Gomory: 3 Implied bound: 5 Explored 0 nodes (133 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.223400000000e+04, best bound 1.223400000000e+04, gap 0.0%