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 1.704455e+04, 67 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17044.5499 0 2 - 17044.5499 - - 0s H 0 0 17118.492534 17044.5499 0.43% - 0s 0 0 17063.6189 0 2 17118.4925 17063.6189 0.32% - 0s 0 0 17063.7572 0 3 17118.4925 17063.7572 0.32% - 0s 0 0 17066.0988 0 2 17118.4925 17066.0988 0.31% - 0s 0 0 17068.2083 0 3 17118.4925 17068.2083 0.29% - 0s 0 0 17068.5280 0 3 17118.4925 17068.5280 0.29% - 0s 0 0 17068.9547 0 2 17118.4925 17068.9547 0.29% - 0s 0 0 17072.5649 0 2 17118.4925 17072.5649 0.27% - 0s 0 0 17075.3325 0 2 17118.4925 17075.3325 0.25% - 0s 0 0 17077.5872 0 2 17118.4925 17077.5872 0.24% - 0s 0 0 17079.4931 0 2 17118.4925 17079.4931 0.23% - 0s 0 0 17081.1447 0 2 17118.4925 17081.1447 0.22% - 0s 0 0 17082.6021 0 2 17118.4925 17082.6021 0.21% - 0s 0 0 17083.9061 0 2 17118.4925 17083.9061 0.20% - 0s 0 0 17085.0856 0 2 17118.4925 17085.0856 0.20% - 0s 0 0 17086.1619 0 2 17118.4925 17086.1619 0.19% - 0s 0 0 17087.1514 0 2 17118.4925 17087.1514 0.18% - 0s 0 0 17088.0667 0 2 17118.4925 17088.0667 0.18% - 0s 0 0 17088.9182 0 2 17118.4925 17088.9182 0.17% - 0s 0 0 17089.7143 0 2 17118.4925 17089.7143 0.17% - 0s 0 0 17090.4620 0 2 17118.4925 17090.4620 0.16% - 0s 0 0 17091.1683 0 2 17118.4925 17091.1683 0.16% - 0s 0 0 17091.1683 0 2 17118.4925 17091.1683 0.16% - 0s H 0 0 17091.376607 17091.1683 0.00% - 0s Cutting planes: Gomory: 2 Implied bound: 7 Explored 0 nodes (432 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.709137660658e+04, best bound 1.709116825353e+04, gap 0.0012%