Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:48 2013 Optimize a model with 286 rows, 6786 columns and 13546 nonzeros Presolve time: 0.01s Presolved: 286 rows, 6786 columns, 13546 nonzeros Variable types: 6760 continuous, 26 integer (26 binary) Root relaxation: objective 3.246506e+04, 432 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 32465.0636 0 2 - 32465.0636 - - 0s H 0 0 32576.000000 32465.0636 0.34% - 0s 0 0 cutoff 0 32576.0000 32576.0000 0.0% - 0s Cutting planes: Implied bound: 44 Explored 0 nodes (448 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.257600000000e+04, best bound 3.257600000000e+04, gap 0.0%