Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:17 2013 Optimize a model with 160 rows, 1070 columns and 2190 nonzeros Presolve removed 10 rows and 10 columns Presolve time: 0.00s Presolved: 150 rows, 1060 columns, 2150 nonzeros Variable types: 1050 continuous, 10 integer (10 binary) Root relaxation: objective 2.207062e+04, 164 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 0 22321.251466 22321.2515 0.0% - 0s Explored 0 nodes (238 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.232125146608e+04, best bound 2.232125146608e+04, gap 0.0%