Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:26 2013 Optimize a model with 165 rows, 2265 columns and 4515 nonzeros Presolve time: 0.00s Presolved: 165 rows, 2265 columns, 4515 nonzeros Variable types: 2250 continuous, 15 integer (15 binary) Root relaxation: objective 1.731752e+04, 134 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17317.5236 0 3 - 17317.5236 - - 0s H 0 0 17390.000000 17317.5236 0.42% - 0s 0 0 cutoff 0 17390.0000 17390.0000 0.0% - 0s Cutting planes: Implied bound: 61 Flow cover: 6 Explored 0 nodes (158 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.739000000000e+04, best bound 1.739000000000e+04, gap 0.0%