Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:14 2013 Optimize a model with 9982 rows, 9672 columns and 38502 nonzeros Presolve removed 31 rows and 0 columns Presolve time: 0.04s Presolved: 9951 rows, 9672 columns, 38471 nonzeros Variable types: 9641 continuous, 31 integer (31 binary) Root relaxation: objective 3.422617e+04, 1536 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 34226.1702 0 21 - 34226.1702 - - 0s H 0 0 36852.000000 34226.1702 7.13% - 0s 0 0 36301.3158 0 2 36852.0000 36301.3158 1.49% - 0s H 0 0 36493.254386 36301.3158 0.53% - 0s H 0 0 36374.000000 36301.3158 0.20% - 0s * 0 0 0 36355.000000 36355.0000 0.0% - 0s Cutting planes: Implied bound: 18 Explored 0 nodes (1899 simplex iterations) in 0.46 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.635500000000e+04, best bound 3.635500000000e+04, gap 0.0%