Gurobi 5.0.1 (linux64) logging started Wed Apr 24 07:45:13 2013 Optimize a model with 1045 rows, 90345 columns and 180595 nonzeros Presolve time: 0.15s Presolved: 1045 rows, 90345 columns, 180595 nonzeros Variable types: 90250 continuous, 95 integer (95 binary) Root relaxation: objective 1.214009e+05, 3137 iterations, 0.12 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 121400.851 0 9 - 121400.851 - - 0s H 0 0 133238.00000 121400.851 8.88% - 0s 0 0 121920.826 0 6 133238.000 121920.826 8.49% - 0s H 0 0 129316.00000 121920.826 5.72% - 0s 0 0 122016.173 0 8 129316.000 122016.173 5.64% - 1s 0 0 122054.464 0 6 129316.000 122054.464 5.62% - 1s 0 0 122065.217 0 5 129316.000 122065.217 5.61% - 1s H 0 0 128800.00000 122065.217 5.23% - 1s 0 0 122068.002 0 7 128800.000 122068.002 5.23% - 1s 0 0 122070.887 0 5 128800.000 122070.887 5.22% - 1s H 0 0 128698.00000 122070.887 5.15% - 1s 0 0 122071.272 0 5 128698.000 122071.272 5.15% - 1s 0 0 122071.272 0 5 128698.000 122071.272 5.15% - 2s 0 0 122071.524 0 5 128698.000 122071.524 5.15% - 2s H 0 0 124416.00000 122071.524 1.88% - 2s 0 0 122071.524 0 9 124416.000 122071.524 1.88% - 3s 0 0 122071.524 0 6 124416.000 122071.524 1.88% - 3s 0 0 122071.524 0 7 124416.000 122071.524 1.88% - 3s 0 0 122071.524 0 6 124416.000 122071.524 1.88% - 3s 0 0 122071.524 0 5 124416.000 122071.524 1.88% - 3s 0 0 122071.524 0 5 124416.000 122071.524 1.88% - 3s 0 0 122071.524 0 5 124416.000 122071.524 1.88% - 4s 0 0 122071.524 0 5 124416.000 122071.524 1.88% - 4s 0 0 122071.524 0 5 124416.000 122071.524 1.88% - 4s 0 0 122071.524 0 5 124416.000 122071.524 1.88% - 4s 0 2 122074.156 0 5 124416.000 122074.156 1.88% - 4s 1 4 122124.046 1 6 124416.000 122124.046 1.84% 202 5s H 5 5 124085.09259 122192.468 1.53% 105 5s H 13 12 122875.00000 122195.726 0.55% 66.5 5s H 15 10 122649.31210 122195.726 0.37% 61.3 5s H 16 10 122635.97423 122195.726 0.36% 65.6 5s H 17 11 122604.00000 122195.726 0.33% 63.1 5s H 22 11 122546.00000 122195.726 0.29% 59.7 6s * 23 12 20 122526.00000 122195.726 0.27% 57.4 6s H 31 13 122468.00000 122201.416 0.22% 60.2 6s * 32 13 11 122446.00000 122201.416 0.20% 58.7 6s * 48 11 11 122389.00000 122242.445 0.12% 69.0 6s Cutting planes: Implied bound: 177 Flow cover: 6 Explored 62 nodes (11594 simplex iterations) in 7.16 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.223890000000e+05, best bound 1.223890000000e+05, gap 0.0%