Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:31 2013 Optimize a model with 2752 rows, 2592 columns and 10272 nonzeros Presolve removed 16 rows and 0 columns Presolve time: 0.01s Presolved: 2736 rows, 2592 columns, 10256 nonzeros Variable types: 2576 continuous, 16 integer (16 binary) Root relaxation: objective 1.672031e+04, 478 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 16720.3097 0 10 - 16720.3097 - - 0s H 0 0 17184.000000 16720.3097 2.70% - 0s * 0 0 0 17137.000000 17137.0000 0.0% - 0s Cutting planes: Gomory: 9 Implied bound: 10 Explored 0 nodes (559 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.713700000000e+04, best bound 1.713700000000e+04, gap 0.0%