Gurobi 5.0.1 (linux64) logging started Wed Apr 24 06:36:15 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 1.103851e+05, 2693 iterations, 0.11 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 110385.106 0 11 - 110385.106 - - 0s H 0 0 121753.00000 110385.106 9.34% - 0s 0 0 110875.974 0 10 121753.000 110875.974 8.93% - 0s 0 0 110972.897 0 8 121753.000 110972.897 8.85% - 0s H 0 0 120760.00000 110972.897 8.10% - 0s 0 0 110991.582 0 5 120760.000 110991.582 8.09% - 1s H 0 0 119649.11505 110991.582 7.24% - 1s H 0 0 118632.00000 110991.582 6.44% - 1s 0 0 110997.354 0 7 118632.000 110997.354 6.44% - 1s 0 0 110998.011 0 7 118632.000 110998.011 6.44% - 1s H 0 0 118587.00000 110998.011 6.40% - 1s 0 0 110998.031 0 6 118587.000 110998.031 6.40% - 1s H 0 0 118561.00000 110998.031 6.38% - 1s 0 0 110999.498 0 5 118561.000 110999.498 6.38% - 1s 0 0 110999.608 0 5 118561.000 110999.608 6.38% - 1s H 0 0 118529.00000 110999.608 6.35% - 2s 0 0 110999.608 0 5 118529.000 110999.608 6.35% - 2s H 0 0 118389.00000 110999.608 6.24% - 2s H 0 0 111874.00000 110999.608 0.78% - 2s 0 0 110999.608 0 11 111874.000 110999.608 0.78% - 2s 0 0 110999.608 0 10 111874.000 110999.608 0.78% - 3s 0 0 110999.608 0 7 111874.000 110999.608 0.78% - 3s 0 0 110999.608 0 5 111874.000 110999.608 0.78% - 3s 0 0 110999.608 0 6 111874.000 110999.608 0.78% - 3s 0 0 110999.608 0 7 111874.000 110999.608 0.78% - 3s 0 0 110999.608 0 6 111874.000 110999.608 0.78% - 3s 0 0 110999.608 0 6 111874.000 110999.608 0.78% - 3s 0 0 110999.740 0 5 111874.000 110999.740 0.78% - 3s 0 0 110999.740 0 5 111874.000 110999.740 0.78% - 4s 0 2 111028.879 0 5 111874.000 111028.879 0.76% - 4s H 4 4 111418.29255 111109.309 0.28% 50.2 4s H 5 5 111383.57987 111109.309 0.25% 47.2 4s H 7 5 111242.00000 111109.309 0.12% 36.3 4s H 8 5 111232.00000 111109.309 0.11% 37.5 4s H 10 6 111218.00000 111109.309 0.10% 32.1 4s * 11 6 10 111189.00000 111109.309 0.07% 30.6 4s 13 6 111163.301 2 6 111189.000 111163.301 0.02% 33.9 5s Cutting planes: Implied bound: 149 Flow cover: 11 Explored 20 nodes (5963 simplex iterations) in 5.10 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.111890000000e+05, best bound 1.111890000000e+05, gap 0.0%