Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:31:51 2013 Optimize a model with 1067 rows, 94187 columns and 188277 nonzeros Presolve time: 0.16s Presolved: 1067 rows, 94187 columns, 188277 nonzeros Variable types: 94090 continuous, 97 integer (97 binary) Root relaxation: objective 1.244047e+05, 4022 iterations, 0.17 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 124404.714 0 7 - 124404.714 - - 0s H 0 0 130291.00000 124404.714 4.52% - 0s 0 0 124574.614 0 6 130291.000 124574.614 4.39% - 0s 0 0 124650.005 0 7 130291.000 124650.005 4.33% - 1s 0 0 124657.611 0 3 130291.000 124657.611 4.32% - 1s H 0 0 129439.05000 124657.611 3.69% - 1s H 0 0 128876.00000 124657.611 3.27% - 1s 0 0 124657.611 0 3 128876.000 124657.611 3.27% - 1s 0 0 124657.611 0 3 128876.000 124657.611 3.27% - 1s H 0 0 128822.00000 124657.611 3.23% - 1s 0 0 124657.611 0 3 128822.000 124657.611 3.23% - 1s H 0 0 126774.00000 124657.611 1.67% - 2s 0 0 124657.611 0 7 126774.000 124657.611 1.67% - 2s 0 0 124657.611 0 6 126774.000 124657.611 1.67% - 3s 0 0 124657.611 0 7 126774.000 124657.611 1.67% - 3s 0 0 124657.611 0 3 126774.000 124657.611 1.67% - 3s 0 0 124657.611 0 3 126774.000 124657.611 1.67% - 3s 0 0 124657.611 0 3 126774.000 124657.611 1.67% - 3s 0 0 124657.611 0 3 126774.000 124657.611 1.67% - 3s 0 0 124661.380 0 4 126774.000 124661.380 1.67% - 3s 0 0 124664.006 0 3 126774.000 124664.006 1.66% - 4s 0 0 124664.006 0 3 126774.000 124664.006 1.66% - 4s 0 0 124664.006 0 3 126774.000 124664.006 1.66% - 4s 0 0 124664.006 0 3 126774.000 124664.006 1.66% - 4s 0 2 124677.060 0 3 126774.000 124677.060 1.65% - 5s H 4 4 125776.58974 124808.597 0.77% 131 5s H 5 5 125459.00000 124833.153 0.50% 110 5s H 6 6 125408.00000 124833.153 0.46% 101 5s H 8 8 125261.00000 124833.153 0.34% 81.2 5s H 10 10 125109.00000 124833.153 0.22% 72.6 5s * 12 9 11 124985.00000 124833.153 0.12% 79.9 5s * 16 7 5 124962.00000 124837.535 0.10% 73.4 5s Cutting planes: Implied bound: 112 Flow cover: 8 Explored 27 nodes (9954 simplex iterations) in 6.11 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.249620000000e+05, best bound 1.249620000000e+05, gap 0.0%