Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:58:01 2013 Optimize a model with 15639 rows, 15249 columns and 60879 nonzeros Presolve removed 155 rows and 0 columns Presolve time: 0.08s Presolved: 15484 rows, 15249 columns, 60569 nonzeros Variable types: 15210 continuous, 39 integer (39 binary) Root relaxation: objective 3.573642e+04, 2376 iterations, 0.19 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 35736.4249 0 5 - 35736.4249 - - 0s H 0 0 36547.000000 35736.4249 2.22% - 0s H 0 0 35803.000000 35736.4249 0.19% - 0s 0 0 35744.3671 0 6 35803.0000 35744.3671 0.16% - 0s 0 0 35744.3744 0 7 35803.0000 35744.3744 0.16% - 0s 0 0 35744.5653 0 8 35803.0000 35744.5653 0.16% - 0s 0 0 35744.6817 0 6 35803.0000 35744.6817 0.16% - 0s 0 0 35757.7745 0 3 35803.0000 35757.7745 0.13% - 0s 0 0 35766.1766 0 2 35803.0000 35766.1766 0.10% - 0s 0 0 35768.6364 0 1 35803.0000 35768.6364 0.10% - 0s 0 0 35768.6364 0 2 35803.0000 35768.6364 0.10% - 1s 0 0 35768.6364 0 1 35803.0000 35768.6364 0.10% - 1s 0 0 35768.8793 0 2 35803.0000 35768.8793 0.10% - 1s 0 0 35768.9138 0 2 35803.0000 35768.9138 0.10% - 1s 0 0 35768.9569 0 2 35803.0000 35768.9569 0.10% - 1s 0 0 35794.6000 0 1 35803.0000 35794.6000 0.02% - 1s Cutting planes: Gomory: 1 Explored 0 nodes (3212 simplex iterations) in 1.28 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.580300000000e+04, best bound 3.580300000000e+04, gap 0.0%