Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:07 2013 Optimize a model with 213 rows, 172 columns and 664 nonzeros Presolve removed 4 rows and 0 columns Presolve time: 0.00s Presolved: 209 rows, 172 columns, 660 nonzeros Variable types: 168 continuous, 4 integer (4 binary) Root relaxation: objective 8.076858e+03, 45 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 8076.85762 0 2 - 8076.85762 - - 0s H 0 0 8117.0000000 8076.85762 0.49% - 0s 0 0 8110.33333 0 1 8117.00000 8110.33333 0.08% - 0s Cutting planes: Implied bound: 2 Explored 0 nodes (59 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.117000000000e+03, best bound 8.117000000000e+03, gap 0.0%