Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:07 2013 Optimize a model with 9951 rows, 9641 columns and 38471 nonzeros Presolve removed 752 rows and 0 columns Presolve time: 0.06s Presolved: 9199 rows, 9641 columns, 36967 nonzeros Variable types: 9610 continuous, 31 integer (31 binary) Root relaxation: objective 3.277400e+04, 1441 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 32774.000000 32774.0000 0.0% - 0s Explored 0 nodes (1441 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.277400000000e+04, best bound 3.277400000000e+04, gap 0.0%