Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:26 2013 Optimize a model with 264 rows, 5784 columns and 11544 nonzeros Presolve time: 0.01s Presolved: 264 rows, 5784 columns, 11544 nonzeros Variable types: 5760 continuous, 24 integer (24 binary) Root relaxation: objective 3.412323e+04, 411 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 34123.2293 0 4 - 34123.2293 - - 0s H 0 0 34631.000000 34123.2293 1.47% - 0s H 0 0 34362.000000 34123.2293 0.69% - 0s 0 0 34324.2225 0 2 34362.0000 34324.2225 0.11% - 0s 0 0 34335.7050 0 4 34362.0000 34335.7050 0.08% - 0s 0 0 34335.7050 0 4 34362.0000 34335.7050 0.08% - 0s 0 0 34335.7050 0 2 34362.0000 34335.7050 0.08% - 0s 0 0 34335.7778 0 2 34362.0000 34335.7778 0.08% - 0s 0 0 34337.5934 0 3 34362.0000 34337.5934 0.07% - 0s 0 0 34339.2941 0 1 34362.0000 34339.2941 0.07% - 0s 0 0 34348.5667 0 1 34362.0000 34348.5667 0.04% - 0s Cutting planes: Implied bound: 21 Flow cover: 1 Explored 0 nodes (791 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.436200000000e+04, best bound 3.436200000000e+04, gap 0.0%