Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:10 2013 Optimize a model with 243 rows, 196 columns and 760 nonzeros Presolve removed 4 rows and 0 columns Presolve time: 0.00s Presolved: 239 rows, 196 columns, 756 nonzeros Variable types: 192 continuous, 4 integer (4 binary) Root relaxation: objective 6.668500e+03, 12 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 6668.50000 0 1 - 6668.50000 - - 0s H 0 0 6676.0000000 6668.50000 0.11% - 0s Explored 0 nodes (12 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 6.676000000000e+03, best bound 6.676000000000e+03, gap 0.0%