Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:40 2013 Optimize a model with 10624 rows, 10304 columns and 41024 nonzeros Presolve removed 32 rows and 0 columns Presolve time: 0.04s Presolved: 10592 rows, 10304 columns, 40992 nonzeros Variable types: 10272 continuous, 32 integer (32 binary) Root relaxation: objective 3.244892e+04, 2001 iterations, 0.25 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 32448.9177 0 25 - 32448.9177 - - 0s H 0 0 36500.000000 32448.9177 11.1% - 0s 0 0 35817.8421 0 1 36500.0000 35817.8421 1.87% - 0s H 0 0 35915.736842 35817.8421 0.27% - 0s H 0 0 35850.000000 35817.8421 0.09% - 0s H 0 0 35842.000000 35817.8421 0.07% - 0s 0 0 35838.2069 0 1 35842.0000 35838.2069 0.01% - 0s Cutting planes: Implied bound: 21 Explored 0 nodes (2450 simplex iterations) in 0.64 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.584200000000e+04, best bound 3.584200000000e+04, gap 0.0%