Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:39 2013 Optimize a model with 120 rows, 410 columns and 905 nonzeros Presolve removed 10 rows and 15 columns Presolve time: 0.00s Presolved: 110 rows, 395 columns, 790 nonzeros Variable types: 350 continuous, 45 integer (45 binary) Root relaxation: objective 1.704455e+04, 63 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 1 - 17044.5499 - - 0s 0 0 17052.9162 0 2 - 17052.9162 - - 0s 0 0 17052.9162 0 2 - 17052.9162 - - 0s H 0 0 17101.542831 17052.9162 0.28% - 0s 0 2 17080.9369 0 2 17101.5428 17080.9369 0.12% - 0s * 2 1 2 17091.199292 17091.1993 0.0% 4.5 0s Cutting planes: Gomory: 1 Flow cover: 1 Explored 3 nodes (94 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.709119929172e+04, best bound 1.709119929172e+04, gap 0.0%