Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:14 2013 Optimize a model with 80 rows, 290 columns and 585 nonzeros Presolve removed 10 rows and 15 columns Presolve time: 0.00s Presolved: 70 rows, 275 columns, 550 nonzeros Variable types: 270 continuous, 5 integer (5 binary) Root relaxation: objective 1.309958e+04, 40 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13099.5797 0 1 - 13099.5797 - - 0s * 0 0 0 13125.173669 13125.1737 0.0% - 0s Explored 0 nodes (49 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.312517366932e+04, best bound 1.312517366932e+04, gap 0.0%