Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:14 2013 Optimize a model with 120 rows, 605 columns and 2155 nonzeros Presolve removed 5 rows and 125 columns Presolve time: 0.00s Presolved: 115 rows, 480 columns, 1955 nonzeros Variable types: 455 continuous, 25 integer (25 binary) Root relaxation: objective 9.601887e+03, 31 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9601.88662 0 3 - 9601.88662 - - 0s 0 0 9602.64065 0 5 - 9602.64065 - - 0s 0 0 9604.22406 0 3 - 9604.22406 - - 0s 0 0 9604.22406 0 3 - 9604.22406 - - 0s H 0 0 9874.4578045 9604.22406 2.74% - 0s 0 2 9605.83241 0 3 9874.45780 9605.83241 2.72% - 0s * 7 7 5 9659.5026973 9624.20812 0.37% 3.1 0s * 9 0 2 9624.2081196 9624.20812 0.0% 2.6 0s Cutting planes: Gomory: 1 Explored 10 nodes (126 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.624208119565e+03, best bound 9.624208119565e+03, gap 0.0%