Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:46:36 2013 Optimize a model with 70 rows, 765 columns and 2020 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.00s Presolved: 65 rows, 760 columns, 1515 nonzeros Variable types: 760 continuous, 0 integer (0 binary) Root relaxation: objective 1.704455e+04, 65 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 2 17044.5499 0 1 - 17044.5499 - - 0s * 11 1 6 17091.445489 17091.4231 0.00% 1.1 0s Explored 12 nodes (77 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.709144548910e+04, best bound 1.709142312194e+04, gap 0.0001%