Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:36 2013 Optimize a model with 44 rows, 116 columns and 378 nonzeros Presolve removed 22 rows and 47 columns Presolve time: 0.00s Presolved: 22 rows, 69 columns, 296 nonzeros Variable types: 61 continuous, 8 integer (8 binary) Root relaxation: objective 5.737611e+03, 10 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 5737.61109 0 2 - 5737.61109 - - 0s 0 0 5745.78723 0 4 - 5745.78723 - - 0s 0 0 5746.16162 0 4 - 5746.16162 - - 0s 0 0 5746.29016 0 4 - 5746.29016 - - 0s * 0 0 0 5753.6471341 5753.64713 0.0% - 0s Cutting planes: Gomory: 1 Implied bound: 1 Flow cover: 2 Explored 0 nodes (32 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.753647134077e+03, best bound 5.753647134077e+03, gap 0.0%