Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:33 2013 Optimize a model with 187 rows, 2907 columns and 5797 nonzeros Presolve time: 0.00s Presolved: 187 rows, 2907 columns, 5797 nonzeros Variable types: 2890 continuous, 17 integer (17 binary) Root relaxation: objective 2.391609e+04, 222 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 23916.0920 0 2 - 23916.0920 - - 0s H 0 0 23981.000000 23916.0920 0.27% - 0s 0 0 cutoff 0 23981.0000 23981.0000 0.0% - 0s Cutting planes: Implied bound: 25 Flow cover: 2 Explored 0 nodes (244 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.398100000000e+04, best bound 2.398100000000e+04, gap 0.0%