Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:28:20 2013 Optimize a model with 70 rows, 2765 columns and 8020 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.00s Presolved: 65 rows, 2760 columns, 5515 nonzeros Variable types: 2760 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 * 17 5 9 11250.404428 11250.4044 0.00% 1.4 0s Explored 18 nodes (48 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.125040442803e+04, best bound 1.125040441903e+04, gap 0.0000%