Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:07 2013 Optimize a model with 218 rows, 176 columns and 680 nonzeros Presolve removed 4 rows and 0 columns Presolve time: 0.00s Presolved: 214 rows, 176 columns, 676 nonzeros Variable types: 172 continuous, 4 integer (4 binary) Root relaxation: objective 8.827818e+03, 42 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 8827.81818 0 1 - 8827.81818 - - 0s H 0 0 8855.0000000 8827.81818 0.31% - 0s Explored 0 nodes (42 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.855000000000e+03, best bound 8.855000000000e+03, gap 0.0%