Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:20 2013 Optimize a model with 432 rows, 372 columns and 1452 nonzeros Presolve removed 6 rows and 0 columns Presolve time: 0.00s Presolved: 426 rows, 372 columns, 1446 nonzeros Variable types: 366 continuous, 6 integer (6 binary) Root relaxation: objective 9.033330e+03, 64 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9033.32973 0 2 - 9033.32973 - - 0s H 0 0 9172.0000000 9033.32973 1.51% - 0s H 0 0 9120.0000000 9033.32973 0.95% - 0s 0 0 cutoff 0 9120.00000 9120.00000 0.0% - 0s Cutting planes: Gomory: 2 Implied bound: 2 Explored 0 nodes (69 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.120000000000e+03, best bound 9.120000000000e+03, gap 0.0%