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 1.704455e+04, 70 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17044.5499 0 3 - 17044.5499 - - 0s 0 0 17046.1162 0 5 - 17046.1162 - - 0s 0 0 17046.4589 0 5 - 17046.4589 - - 0s 0 0 17047.8928 0 5 - 17047.8928 - - 0s 0 0 17091.1993 0 1 - 17091.1993 - - 0s 0 0 17091.1993 0 1 - 17091.1993 - - 0s H 0 0 17091.376607 17091.1993 0.00% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (161 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.709137660658e+04, best bound 1.709119929172e+04, gap 0.0010%