Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:14 2013 Optimize a model with 90 rows, 285 columns and 595 nonzeros Presolve removed 15 rows and 10 columns Presolve time: 0.00s Presolved: 75 rows, 275 columns, 555 nonzeros Variable types: 270 continuous, 5 integer (5 binary) Root relaxation: objective 1.704455e+04, 62 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 0 17084.796168 17084.7962 0.0% - 0s Explored 0 nodes (77 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.708479616830e+04, best bound 1.708479616830e+04, gap 0.0%