Gurobi 5.0.1 (linux64) logging started Wed Apr 24 06:36:09 2013 Optimize a model with 1012 rows, 84732 columns and 169372 nonzeros Presolve time: 0.14s Presolved: 1012 rows, 84732 columns, 169372 nonzeros Variable types: 84640 continuous, 92 integer (92 binary) Root relaxation: objective 1.099455e+05, 3324 iterations, 0.16 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 109945.471 0 3 - 109945.471 - - 0s H 0 0 113532.00000 109945.471 3.16% - 0s 0 0 110002.538 0 1 113532.000 110002.538 3.11% - 0s H 0 0 112961.11538 110002.538 2.62% - 0s H 0 0 112673.00000 110002.538 2.37% - 0s 0 0 110002.538 0 1 112673.000 110002.538 2.37% - 0s 0 0 110006.620 0 2 112673.000 110006.620 2.37% - 0s 0 0 110016.004 0 2 112673.000 110016.004 2.36% - 1s 0 0 110017.662 0 2 112673.000 110017.662 2.36% - 1s 0 0 110018.885 0 1 112673.000 110018.885 2.36% - 1s H 0 0 111967.00000 110018.885 1.74% - 1s 0 0 110018.885 0 1 111967.000 110018.885 1.74% - 1s 0 0 110018.885 0 1 111967.000 110018.885 1.74% - 1s 0 0 110018.885 0 3 111967.000 110018.885 1.74% - 2s 0 0 110018.885 0 1 111967.000 110018.885 1.74% - 2s 0 0 110018.885 0 1 111967.000 110018.885 1.74% - 2s 0 0 110018.885 0 2 111967.000 110018.885 1.74% - 2s 0 0 110018.885 0 2 111967.000 110018.885 1.74% - 2s 0 0 110018.885 0 2 111967.000 110018.885 1.74% - 2s 0 0 110018.885 0 1 111967.000 110018.885 1.74% - 2s 0 0 110018.885 0 1 111967.000 110018.885 1.74% - 2s H 0 0 111960.00000 110018.885 1.73% - 2s 0 0 110018.885 0 1 111960.000 110018.885 1.73% - 2s 0 0 110018.885 0 1 111960.000 110018.885 1.73% - 3s 0 2 110020.158 0 1 111960.000 110020.158 1.73% - 3s H 2 2 111432.00000 110071.556 1.22% 27.5 3s H 7 2 110179.00000 110088.400 0.08% 22.0 3s * 12 2 11 110158.00000 110128.000 0.03% 15.7 3s Cutting planes: Implied bound: 35 Flow cover: 3 Explored 15 nodes (6739 simplex iterations) in 3.79 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.101580000000e+05, best bound 1.101495000000e+05, gap 0.0077%