Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:06 2013 Optimize a model with 242 rows, 4862 columns and 9702 nonzeros Presolve time: 0.01s Presolved: 242 rows, 4862 columns, 9702 nonzeros Variable types: 4840 continuous, 22 integer (22 binary) Root relaxation: objective 2.471915e+04, 267 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 24719.1502 0 5 - 24719.1502 - - 0s H 0 0 25112.000000 24719.1502 1.56% - 0s H 0 0 24944.000000 24719.1502 0.90% - 0s 0 0 24856.5946 0 1 24944.0000 24856.5946 0.35% - 0s 0 0 24859.7993 0 2 24944.0000 24859.7993 0.34% - 0s 0 0 24861.4286 0 1 24944.0000 24861.4286 0.33% - 0s 0 0 24888.2041 0 1 24944.0000 24888.2041 0.22% - 0s 0 0 24928.3569 0 2 24944.0000 24928.3569 0.06% - 0s 0 0 cutoff 0 24944.0000 24944.0000 0.0% - 0s Cutting planes: Implied bound: 19 Explored 0 nodes (432 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.494400000000e+04, best bound 2.494400000000e+04, gap 0.0%