Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:45 2013 Optimize a model with 763 rows, 680 columns and 2672 nonzeros Presolve removed 8 rows and 0 columns Presolve time: 0.00s Presolved: 755 rows, 680 columns, 2664 nonzeros Variable types: 672 continuous, 8 integer (8 binary) Root relaxation: objective 1.915608e+04, 195 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 19156.0786 0 5 - 19156.0786 - - 0s H 0 0 19487.000000 19156.0786 1.70% - 0s 0 0 cutoff 0 19487.0000 19487.0000 0.0% - 0s Cutting planes: Gomory: 3 Implied bound: 5 Explored 0 nodes (233 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.948700000000e+04, best bound 1.948700000000e+04, gap 0.0%