Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:17 2013 Optimize a model with 5566 rows, 5336 columns and 21206 nonzeros Presolve removed 23 rows and 0 columns Presolve time: 0.02s Presolved: 5543 rows, 5336 columns, 21183 nonzeros Variable types: 5313 continuous, 23 integer (23 binary) Root relaxation: objective 2.411596e+04, 864 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 24115.9571 0 14 - 24115.9571 - - 0s H 0 0 26078.000000 24115.9571 7.52% - 0s 0 0 25495.1111 0 1 26078.0000 25495.1111 2.24% - 0s H 0 0 25714.000000 25495.1111 0.85% - 0s H 0 0 25526.000000 25495.1111 0.12% - 0s H 0 0 25513.000000 25495.1111 0.07% - 0s 0 0 cutoff 0 25513.0000 25513.0000 0.0% - 0s Cutting planes: Implied bound: 14 Explored 1 nodes (1087 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.551300000000e+04, best bound 2.551300000000e+04, gap 0.0%