Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:18 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 1.624903e+04, 333 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 16249.0265 0 7 - 16249.0265 - - 0s H 0 0 16502.000000 16249.0265 1.53% - 0s 0 0 16434.0556 0 1 16502.0000 16434.0556 0.41% - 0s H 0 0 16483.833333 16434.0556 0.30% - 0s H 0 0 16454.000000 16434.0556 0.12% - 0s Cutting planes: Implied bound: 6 Explored 0 nodes (388 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.645400000000e+04, best bound 1.645400000000e+04, gap 0.0%