Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:27 2013 Optimize a model with 2430 rows, 2280 columns and 9030 nonzeros Presolve removed 15 rows and 0 columns Presolve time: 0.01s Presolved: 2415 rows, 2280 columns, 9015 nonzeros Variable types: 2265 continuous, 15 integer (15 binary) Root relaxation: objective 1.703551e+04, 382 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17035.5063 0 8 - 17035.5063 - - 0s H 0 0 17450.000000 17035.5063 2.38% - 0s * 0 0 0 17390.000000 17390.0000 0.0% - 0s Cutting planes: Gomory: 6 Implied bound: 8 Explored 0 nodes (454 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.739000000000e+04, best bound 1.739000000000e+04, gap 0.0%