Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:55 2013 Optimize a model with 918 rows, 828 columns and 3258 nonzeros Presolve removed 9 rows and 0 columns Presolve time: 0.00s Presolved: 909 rows, 828 columns, 3249 nonzeros Variable types: 819 continuous, 9 integer (9 binary) Root relaxation: objective 1.481179e+04, 218 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 14811.7936 0 5 - 14811.7936 - - 0s H 0 0 15057.000000 14811.7936 1.63% - 0s 0 0 cutoff 0 15057.0000 15057.0000 0.0% - 0s Cutting planes: Gomory: 5 Implied bound: 5 Explored 0 nodes (255 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.505700000000e+04, best bound 1.505700000000e+04, gap 0.0%