Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:22 2013 Optimize a model with 154 rows, 1974 columns and 3934 nonzeros Presolve time: 0.00s Presolved: 154 rows, 1974 columns, 3934 nonzeros Variable types: 1960 continuous, 14 integer (14 binary) Root relaxation: objective 1.413477e+04, 119 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 14134.7694 0 2 - 14134.7694 - - 0s H 0 0 14170.000000 14134.7694 0.25% - 0s 0 0 cutoff 0 14170.0000 14170.0000 0.0% - 0s Cutting planes: Implied bound: 43 Flow cover: 2 Explored 0 nodes (122 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.417000000000e+04, best bound 1.417000000000e+04, gap 0.0%