Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:13:17 2013 Optimize a model with 70 rows, 5265 columns and 15520 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.01s Presolved: 65 rows, 5260 columns, 10515 nonzeros Variable types: 5260 continuous, 0 integer (0 binary) Root relaxation: objective 1.121714e+04, 25 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 2 11217.1409 0 1 - 11217.1409 - - 0s * 19 5 10 11250.404433 11250.4044 0.00% 1.4 0s Explored 20 nodes (52 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.125040443254e+04, best bound 1.125040442803e+04, gap 0.0000%