Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:39 2013 Optimize a model with 120 rows, 410 columns and 905 nonzeros Presolve removed 10 rows and 15 columns Presolve time: 0.00s Presolved: 110 rows, 395 columns, 790 nonzeros Variable types: 350 continuous, 45 integer (45 binary) Root relaxation: objective 1.174557e+04, 43 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 0 0 11752.2226 0 2 - 11752.2226 - - 0s 0 0 11773.8433 0 1 - 11773.8433 - - 0s * 0 0 0 11779.195583 11779.1956 0.0% - 0s Cutting planes: Gomory: 1 Flow cover: 1 Explored 0 nodes (75 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.177919558349e+04, best bound 1.177919558349e+04, gap 0.0%