Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:57 2013 Optimize a model with 11286 rows, 10956 columns and 43626 nonzeros Presolve removed 33 rows and 0 columns Presolve time: 0.05s Presolved: 11253 rows, 10956 columns, 43593 nonzeros Variable types: 10923 continuous, 33 integer (33 binary) Root relaxation: objective 3.205491e+04, 1505 iterations, 0.20 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 32054.9120 0 25 - 32054.9120 - - 0s H 0 0 35820.000000 32054.9120 10.5% - 0s 0 0 35693.6299 0 5 35820.0000 35693.6299 0.35% - 0s H 0 0 35702.000000 35693.6299 0.02% - 0s 0 0 35694.0538 0 1 35702.0000 35694.0538 0.02% - 0s 0 0 35701.7000 0 1 35702.0000 35701.7000 0.00% - 0s Cutting planes: Implied bound: 25 Explored 0 nodes (2096 simplex iterations) in 0.73 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.570200000000e+04, best bound 3.570170000000e+04, gap 0.0008%