Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:21 2013 Optimize a model with 68 rows, 378 columns and 750 nonzeros Presolve time: 0.00s Presolved: 68 rows, 378 columns, 750 nonzeros Variable types: 372 continuous, 6 integer (6 binary) Root relaxation: objective 8.222787e+03, 33 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 8222.78723 0 1 - 8222.78723 - - 0s H 0 0 8263.0000000 8222.78723 0.49% - 0s Explored 0 nodes (33 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.263000000000e+03, best bound 8.263000000000e+03, gap 0.0%