Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:08 2013 Optimize a model with 989 rows, 891 columns and 3537 nonzeros Presolve time: 0.00s Presolved: 989 rows, 891 columns, 3537 nonzeros Variable types: 882 continuous, 9 integer (9 binary) Root relaxation: objective 1.401183e+04, 100 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 14011.8261 0 1 - 14011.8261 - - 0s H 0 0 14022.000000 14011.8261 0.07% - 0s H 0 0 14018.000000 14011.8261 0.04% - 0s 0 0 cutoff 0 14018.0000 14018.0000 0.0% - 0s Cutting planes: Flow cover: 3 Explored 0 nodes (103 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.401800000000e+04, best bound 1.401800000000e+04, gap 0.0%