Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:28 2013 Optimize a model with 120 rows, 310 columns and 705 nonzeros Presolve removed 20 rows and 15 columns Presolve time: 0.00s Presolved: 100 rows, 295 columns, 650 nonzeros Variable types: 275 continuous, 20 integer (20 binary) Root relaxation: objective 1.174557e+04, 50 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11745.5748 0 1 - 11745.5748 - - 0s H 0 0 11778.180605 11745.5748 0.28% - 0s 0 0 11773.3358 0 1 11778.1806 11773.3358 0.04% - 0s Explored 0 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 1.177818060531e+04, best bound 1.177818060531e+04, gap 0.0%