Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:23 2013 Optimize a model with 570 rows, 760 columns and 2505 nonzeros Presolve removed 15 rows and 10 columns Presolve time: 0.02s Presolved: 555 rows, 750 columns, 1990 nonzeros Variable types: 505 continuous, 245 integer (245 binary) Root relaxation: objective 1.121714e+04, 207 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11217.1409 0 1 - 11217.1409 - - 0s 0 0 11250.2799 0 2 - 11250.2799 - - 0s * 0 0 0 11250.387904 11250.3879 0.0% - 0s Cutting planes: Gomory: 2 Explored 0 nodes (252 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.125038790425e+04, best bound 1.125038790425e+04, gap 0.0%