Gurobi 5.0.1 (linux64) logging started Wed Apr 24 07:20:38 2013 Optimize a model with 1034 rows, 88454 columns and 176814 nonzeros Presolve time: 0.15s Presolved: 1034 rows, 88454 columns, 176814 nonzeros Variable types: 88360 continuous, 94 integer (94 binary) Root relaxation: objective 1.149714e+05, 3117 iterations, 0.12 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 114971.379 0 6 - 114971.379 - - 0s H 0 0 122200.00000 114971.379 5.92% - 0s 0 0 115120.644 0 6 122200.000 115120.644 5.79% - 0s 0 0 115138.523 0 4 122200.000 115138.523 5.78% - 1s H 0 0 119418.60808 115138.523 3.58% - 1s H 0 0 118973.00000 115138.523 3.22% - 1s 0 0 115145.532 0 4 118973.000 115145.532 3.22% - 1s H 0 0 118941.00000 115145.532 3.19% - 1s 0 0 115145.532 0 4 118941.000 115145.532 3.19% - 1s H 0 0 118928.00000 115145.532 3.18% - 1s 0 0 115149.199 0 4 118928.000 115149.199 3.18% - 1s 0 0 115154.865 0 4 118928.000 115154.865 3.17% - 1s H 0 0 118763.00000 115154.865 3.04% - 1s 0 0 115155.179 0 4 118763.000 115155.179 3.04% - 1s H 0 0 118761.00000 115155.179 3.04% - 1s 0 0 115155.179 0 4 118761.000 115155.179 3.04% - 2s 0 0 115155.179 0 4 118761.000 115155.179 3.04% - 2s H 0 0 115604.00000 115155.179 0.39% - 2s 0 0 115155.179 0 5 115604.000 115155.179 0.39% - 2s 0 0 115155.179 0 5 115604.000 115155.179 0.39% - 3s 0 0 115155.179 0 5 115604.000 115155.179 0.39% - 3s 0 0 115155.179 0 5 115604.000 115155.179 0.39% - 3s 0 0 115155.179 0 5 115604.000 115155.179 0.39% - 3s 0 0 115155.412 0 5 115604.000 115155.412 0.39% - 3s 0 0 115160.881 0 5 115604.000 115160.881 0.38% - 3s 0 0 115160.881 0 5 115604.000 115160.881 0.38% - 3s 0 0 115160.881 0 5 115604.000 115160.881 0.38% - 3s 0 0 115160.982 0 4 115604.000 115160.982 0.38% - 3s 0 0 115160.982 0 4 115604.000 115160.982 0.38% - 3s 0 2 115164.039 0 4 115604.000 115164.039 0.38% - 4s H 7 5 115368.00000 115253.707 0.10% 55.9 4s * 9 3 7 115354.00000 115253.707 0.09% 55.1 4s Cutting planes: Implied bound: 66 Flow cover: 7 Explored 13 nodes (6688 simplex iterations) in 4.58 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.153540000000e+05, best bound 1.153540000000e+05, gap 0.0%