Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:27 2013 Optimize a model with 74 rows, 414 columns and 822 nonzeros Presolve time: 0.00s Presolved: 74 rows, 414 columns, 822 nonzeros Variable types: 408 continuous, 6 integer (6 binary) Root relaxation: objective 8.937000e+03, 25 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 8937.00000 0 1 - 8937.00000 - - 0s H 0 0 8957.0000000 8937.00000 0.22% - 0s Explored 0 nodes (25 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.957000000000e+03, best bound 8.957000000000e+03, gap 0.0%