Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:15 2013 Optimize a model with 180 rows, 465 columns and 1225 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.00s Presolved: 175 rows, 460 columns, 1120 nonzeros Variable types: 360 continuous, 100 integer (100 binary) Root relaxation: objective 1.024210e+04, 43 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 10242.1039 0 2 - 10242.1039 - - 0s H 0 0 10505.702691 10242.1039 2.51% - 0s 0 0 10281.9388 0 4 10505.7027 10281.9388 2.13% - 0s 0 0 10287.0261 0 4 10505.7027 10287.0261 2.08% - 0s 0 0 10287.8855 0 4 10505.7027 10287.8855 2.07% - 0s 0 0 10287.8855 0 4 10505.7027 10287.8855 2.07% - 0s H 0 0 10408.884755 10287.8855 1.16% - 0s 0 2 10290.4526 0 3 10408.8848 10290.4526 1.14% - 0s * 17 1 13 10336.319228 10336.3192 0.0% 4.8 0s Cutting planes: Gomory: 2 Implied bound: 5 Flow cover: 1 Explored 18 nodes (200 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.033631922763e+04, best bound 1.033631922763e+04, gap 0.0%