Gurobi 5.0.1 (linux64) logging started Mon Dec 10 02:40:55 2012 Optimize a model with 5970 rows, 5940 columns and 22648 nonzeros Presolve removed 263 rows and 50 columns Presolve time: 0.03s Presolved: 5707 rows, 5890 columns, 22093 nonzeros Variable types: 5537 continuous, 353 integer (353 binary) Root relaxation: objective 1.155274e+05, 606 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 115527.432 0 29 - 115527.432 - - 0s H 0 0 119854.00000 115527.432 3.61% - 0s H 0 0 118268.00000 115527.432 2.32% - 0s 0 0 115595.272 0 44 118268.000 115595.272 2.26% - 0s 0 0 115605.344 0 45 118268.000 115605.344 2.25% - 0s 0 0 115617.328 0 42 118268.000 115617.328 2.24% - 0s 0 0 115624.267 0 47 118268.000 115624.267 2.24% - 0s 0 0 115625.786 0 50 118268.000 115625.786 2.23% - 0s 0 0 115625.787 0 48 118268.000 115625.787 2.23% - 0s 0 0 115625.803 0 53 118268.000 115625.803 2.23% - 0s 0 0 115625.824 0 54 118268.000 115625.824 2.23% - 0s 0 0 115627.394 0 42 118268.000 115627.394 2.23% - 0s 0 0 115627.676 0 46 118268.000 115627.676 2.23% - 0s 0 0 115628.092 0 51 118268.000 115628.092 2.23% - 0s 0 0 115628.780 0 50 118268.000 115628.780 2.23% - 0s 0 0 115629.603 0 48 118268.000 115629.603 2.23% - 0s 0 0 115629.651 0 49 118268.000 115629.651 2.23% - 0s 0 0 115629.661 0 47 118268.000 115629.661 2.23% - 0s 0 0 115630.271 0 43 118268.000 115630.271 2.23% - 0s 0 0 115630.653 0 44 118268.000 115630.653 2.23% - 0s 0 0 115630.696 0 42 118268.000 115630.696 2.23% - 0s 0 0 115631.814 0 50 118268.000 115631.814 2.23% - 0s 0 0 115631.891 0 48 118268.000 115631.891 2.23% - 0s 0 0 115632.551 0 49 118268.000 115632.551 2.23% - 0s 0 0 115632.748 0 55 118268.000 115632.748 2.23% - 0s 0 0 115632.959 0 49 118268.000 115632.959 2.23% - 0s 0 0 115632.983 0 48 118268.000 115632.983 2.23% - 0s 0 0 115633.729 0 49 118268.000 115633.729 2.23% - 0s 0 0 115633.821 0 49 118268.000 115633.821 2.23% - 0s 0 0 115633.968 0 52 118268.000 115633.968 2.23% - 0s 0 0 115633.993 0 52 118268.000 115633.993 2.23% - 0s H 0 0 116622.00000 115633.993 0.85% - 0s H 0 0 116544.00000 115633.993 0.78% - 0s 0 2 115634.479 0 52 116544.000 115634.479 0.78% - 0s H 54 47 116322.00000 115694.746 0.54% 8.4 1s H 108 70 116168.00000 115694.772 0.41% 7.6 1s * 482 233 46 116010.00000 115734.725 0.24% 7.1 1s 1538 318 115927.334 20 40 116010.000 115847.540 0.14% 7.6 5s Cutting planes: Gomory: 8 Flow cover: 27 Explored 5491 nodes (31724 simplex iterations) in 9.66 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.160100000000e+05, best bound 1.159984340184e+05, gap 0.0100%