Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:30 2013 Optimize a model with 176 rows, 2576 columns and 5136 nonzeros Presolve time: 0.00s Presolved: 176 rows, 2576 columns, 5136 nonzeros Variable types: 2560 continuous, 16 integer (16 binary) Root relaxation: objective 2.123869e+04, 209 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 21238.6902 0 1 - 21238.6902 - - 0s H 0 0 21305.000000 21238.6902 0.31% - 0s Cutting planes: Implied bound: 16 Explored 0 nodes (209 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.130500000000e+04, best bound 2.130500000000e+04, gap 0.0%