Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:53:06 2013 Optimize a model with 7614 rows, 7344 columns and 29214 nonzeros Presolve removed 27 rows and 0 columns Presolve time: 0.03s Presolved: 7587 rows, 7344 columns, 29187 nonzeros Variable types: 7317 continuous, 27 integer (27 binary) Root relaxation: objective 2.470293e+04, 912 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 24702.9312 0 19 - 24702.9312 - - 0s H 0 0 26928.000000 24702.9312 8.26% - 0s * 0 0 0 25941.000000 25941.0000 0.0% - 0s Cutting planes: Gomory: 12 Implied bound: 17 Explored 0 nodes (1141 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.594100000000e+04, best bound 2.594100000000e+04, gap 0.0%