Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:31 2013 Optimize a model with 240 rows, 1120 columns and 2410 nonzeros Presolve removed 40 rows and 30 columns Presolve time: 0.00s Presolved: 200 rows, 1090 columns, 2300 nonzeros Variable types: 1050 continuous, 40 integer (40 binary) Root relaxation: objective 2.207062e+04, 166 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 22070.6191 0 1 - 22070.6191 - - 0s 0 0 22237.3867 0 1 - 22237.3867 - - 0s 0 0 22305.0428 0 2 - 22305.0428 - - 0s H 0 0 22332.032530 22305.0428 0.12% - 0s 0 0 cutoff 0 22332.0325 22332.0325 0.0% - 0s Cutting planes: Gomory: 2 Explored 1 nodes (187 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.233203253014e+04, best bound 2.233203253014e+04, gap 0.0%