Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:46:37 2013 Optimize a model with 70 rows, 765 columns and 2020 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.00s Presolved: 65 rows, 760 columns, 1515 nonzeros Variable types: 760 continuous, 0 integer (0 binary) Root relaxation: objective 9.601887e+03, 29 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9601.88662 0 1 - 9601.88662 - - 0s 0 2 9601.88662 0 1 - 9601.88662 - - 0s * 16 8 8 9624.2169973 9620.93226 0.03% 1.5 0s Explored 22 nodes (54 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.624216997301e+03, best bound 9.624216997301e+03, gap 0.0%