Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:46:22 2013 Optimize a model with 1070 rows, 1260 columns and 4505 nonzeros Presolve removed 15 rows and 10 columns Presolve time: 0.06s Presolved: 1055 rows, 1250 columns, 3490 nonzeros Variable types: 755 continuous, 495 integer (495 binary) Root relaxation: objective 1.121714e+04, 396 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 11250.3689 0 2 - 11250.3689 - - 0s H 0 0 11250.399719 11250.3689 0.00% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (476 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.125039971891e+04, best bound 1.125036888283e+04, gap 0.0003%