Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:07 2013 Optimize a model with 66 rows, 816 columns and 1616 nonzeros Presolve removed 16 rows and 647 columns Presolve time: 0.00s Presolved: 50 rows, 169 columns, 288 nonzeros Variable types: 154 continuous, 15 integer (15 binary) Root relaxation: objective 9.451695e+05, 19 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 945169.516 0 13 - 945169.516 - - 0s H 0 0 1066781.8125 945169.516 11.4% - 0s 0 0 995273.869 0 7 1066781.81 995273.869 6.70% - 0s H 0 0 1023841.3750 995273.869 2.79% - 0s 0 0 1007339.48 0 4 1023841.37 1007339.48 1.61% - 0s H 0 0 1015217.0750 1007339.48 0.78% - 0s H 0 0 1014253.4375 1007339.48 0.68% - 0s 0 0 1009723.83 0 5 1014253.44 1009723.83 0.45% - 0s * 0 0 0 1010641.4500 1010641.45 0.00% - 0s Cutting planes: Gomory: 2 Implied bound: 57 Explored 0 nodes (83 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.010641450000e+06, best bound 1.010641450000e+06, gap 0.0%