Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:40 2013 Optimize a model with 130 rows, 365 columns and 875 nonzeros Presolve removed 10 rows and 10 columns Presolve time: 0.00s Presolved: 120 rows, 355 columns, 840 nonzeros Variable types: 310 continuous, 45 integer (45 binary) Root relaxation: objective 9.876190e+03, 37 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9876.18952 0 1 - 9876.18952 - - 0s 0 0 9892.59686 0 2 - 9892.59686 - - 0s 0 0 9894.30755 0 2 - 9894.30755 - - 0s 0 0 9894.30755 0 2 - 9894.30755 - - 0s H 0 0 9951.0380972 9894.30755 0.57% - 0s 0 2 9899.97415 0 2 9951.03810 9899.97415 0.51% - 0s * 3 3 3 9942.9596239 9919.74329 0.23% 7.3 0s Cutting planes: Gomory: 1 Flow cover: 4 Explored 7 nodes (95 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.942959623924e+03, best bound 9.942959623924e+03, gap 0.0%