Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:06 2013 Optimize a model with 208 rows, 168 columns and 648 nonzeros Presolve removed 4 rows and 0 columns Presolve time: 0.00s Presolved: 204 rows, 168 columns, 644 nonzeros Variable types: 164 continuous, 4 integer (4 binary) Root relaxation: objective 8.822607e+03, 49 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 8822.60741 0 2 - 8822.60741 - - 0s H 0 0 8939.0000000 8822.60741 1.30% - 0s 0 0 cutoff 0 8939.00000 8939.00000 0.0% - 0s Cutting planes: Implied bound: 2 Explored 0 nodes (56 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.939000000000e+03, best bound 8.939000000000e+03, gap 0.0%