Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:59:08 2013 Optimize a model with 1078 rows, 96138 columns and 192178 nonzeros Presolve time: 0.16s Presolved: 1078 rows, 96138 columns, 192178 nonzeros Variable types: 96040 continuous, 98 integer (98 binary) Root relaxation: objective 1.372022e+05, 3553 iterations, 0.16 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 137202.168 0 7 - 137202.168 - - 0s H 0 0 148693.00000 137202.168 7.73% - 0s H 0 0 140043.00000 137202.168 2.03% - 0s 0 0 137426.371 0 6 140043.000 137426.371 1.87% - 1s 0 0 137441.386 0 5 140043.000 137441.386 1.86% - 1s 0 0 137449.998 0 4 140043.000 137449.998 1.85% - 1s 0 0 137453.798 0 4 140043.000 137453.798 1.85% - 1s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 1s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 1s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 1s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 2s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 2s 0 0 137455.763 0 7 140043.000 137455.763 1.85% - 3s 0 0 137455.763 0 6 140043.000 137455.763 1.85% - 3s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 3s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 3s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 3s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 3s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 4s 0 0 137455.763 0 4 140043.000 137455.763 1.85% - 4s 0 0 137457.709 0 4 140043.000 137457.709 1.85% - 4s 0 0 137457.709 0 4 140043.000 137457.709 1.85% - 4s 0 0 137457.709 0 4 140043.000 137457.709 1.85% - 4s 0 0 137458.328 0 5 140043.000 137458.328 1.85% - 4s 0 0 137458.672 0 4 140043.000 137458.672 1.85% - 4s 0 0 137458.672 0 4 140043.000 137458.672 1.85% - 5s 0 0 137458.672 0 4 140043.000 137458.672 1.85% - 5s 0 0 137458.672 0 4 140043.000 137458.672 1.85% - 5s 0 2 137460.228 0 4 140043.000 137460.228 1.84% - 5s H 2 2 138548.00000 137503.327 0.75% 47.5 5s H 3 3 138155.00000 137537.070 0.45% 58.7 6s H 5 5 138082.70248 137569.942 0.37% 52.6 6s H 6 5 138054.00000 137577.275 0.35% 53.7 6s H 8 6 137976.00000 137577.275 0.29% 42.9 6s H 9 6 137917.00000 137577.275 0.25% 45.1 6s * 10 7 10 137763.00000 137577.275 0.13% 52.2 6s * 18 5 6 137713.00000 137582.603 0.09% 41.0 6s Cutting planes: Implied bound: 98 Flow cover: 5 Explored 24 nodes (8237 simplex iterations) in 6.65 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.377130000000e+05, best bound 1.377045000000e+05, gap 0.0062%