Gurobi 5.0.1 (linux64) logging started Wed Apr 24 09:28:35 2013 Optimize a model with 1089 rows, 98109 columns and 196119 nonzeros Presolve time: 0.17s Presolved: 1089 rows, 98109 columns, 196119 nonzeros Variable types: 98010 continuous, 99 integer (99 binary) Root relaxation: objective 1.238951e+05, 3279 iterations, 0.14 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 123895.109 0 11 - 123895.109 - - 0s H 0 0 140155.00000 123895.109 11.6% - 0s 0 0 124118.731 0 6 140155.000 124118.731 11.4% - 0s H 0 0 135889.18639 124118.731 8.66% - 0s H 0 0 135312.00000 124118.731 8.27% - 1s 0 0 124134.657 0 7 135312.000 124134.657 8.26% - 1s H 0 0 135118.00000 124134.657 8.13% - 1s 0 0 124160.013 0 7 135118.000 124160.013 8.11% - 1s H 0 0 135067.20725 124160.013 8.08% - 1s H 0 0 134177.00000 124160.013 7.47% - 1s 0 0 124171.008 0 6 134177.000 124171.008 7.46% - 1s H 0 0 130629.00000 124171.008 4.94% - 1s 0 0 124174.600 0 6 130629.000 124174.600 4.94% - 1s H 0 0 124677.00000 124174.600 0.40% - 1s 0 0 124175.404 0 6 124677.000 124175.404 0.40% - 2s 0 0 124175.404 0 11 124677.000 124175.404 0.40% - 2s 0 0 124175.404 0 6 124677.000 124175.404 0.40% - 2s 0 0 124175.404 0 7 124677.000 124175.404 0.40% - 2s 0 0 124175.404 0 8 124677.000 124175.404 0.40% - 2s 0 0 124175.404 0 6 124677.000 124175.404 0.40% - 2s 0 0 124175.404 0 6 124677.000 124175.404 0.40% - 3s 0 0 124175.404 0 5 124677.000 124175.404 0.40% - 3s 0 0 124175.404 0 5 124677.000 124175.404 0.40% - 3s 0 0 124175.963 0 4 124677.000 124175.963 0.40% - 3s 0 0 124175.982 0 4 124677.000 124175.982 0.40% - 3s 0 0 124175.996 0 4 124677.000 124175.996 0.40% - 3s 0 0 124176.042 0 4 124677.000 124176.042 0.40% - 3s 0 2 124193.599 0 4 124677.000 124193.599 0.39% - 4s 20 6 cutoff 5 124677.000 124362.958 0.25% 92.0 5s H 55 19 124672.00000 124423.032 0.20% 69.3 6s * 58 18 12 124628.00000 124423.032 0.16% 69.0 6s H 116 9 124569.95745 124493.257 0.06% 61.3 7s H 117 8 124541.00000 124493.257 0.04% 61.0 7s Cutting planes: Implied bound: 179 Flow cover: 31 Explored 126 nodes (13617 simplex iterations) in 7.49 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.245410000000e+05, best bound 1.245378545455e+05, gap 0.0025%