Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:17 2013 Optimize a model with 1584 rows, 1464 columns and 5784 nonzeros Presolve removed 12 rows and 0 columns Presolve time: 0.00s Presolved: 1572 rows, 1464 columns, 5772 nonzeros Variable types: 1452 continuous, 12 integer (12 binary) Root relaxation: objective 1.274562e+04, 203 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12745.6176 0 5 - 12745.6176 - - 0s H 0 0 13044.000000 12745.6176 2.29% - 0s * 0 0 0 12964.000000 12964.0000 0.0% - 0s Cutting planes: Gomory: 4 Implied bound: 5 Explored 0 nodes (221 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.296400000000e+04, best bound 1.296400000000e+04, gap 0.0%