Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:26 2013 Optimize a model with 481 rows, 414 columns and 1620 nonzeros Presolve removed 6 rows and 0 columns Presolve time: 0.00s Presolved: 475 rows, 414 columns, 1614 nonzeros Variable types: 408 continuous, 6 integer (6 binary) Root relaxation: objective 9.067160e+03, 51 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9067.16000 0 1 - 9067.16000 - - 0s H 0 0 9078.0000000 9067.16000 0.12% - 0s Explored 0 nodes (51 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.078000000000e+03, best bound 9.078000000000e+03, gap 0.0%