Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:27 2013 Optimize a model with 130 rows, 930 columns and 5065 nonzeros Presolve removed 5 rows and 145 columns Presolve time: 0.01s Presolved: 125 rows, 785 columns, 4565 nonzeros Variable types: 755 continuous, 30 integer (30 binary) Root relaxation: objective 1.704455e+04, 71 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17044.5499 0 3 - 17044.5499 - - 0s 0 0 17045.3883 0 6 - 17045.3883 - - 0s 0 0 17087.7841 0 2 - 17087.7841 - - 0s 0 0 17087.7841 0 2 - 17087.7841 - - 0s H 0 0 17174.250177 17087.7841 0.50% - 0s 0 0 17087.7841 0 2 17174.2502 17087.7841 0.50% - 0s 0 0 17087.8094 0 5 17174.2502 17087.8094 0.50% - 0s 0 0 17087.8724 0 5 17174.2502 17087.8724 0.50% - 0s 0 0 17087.8754 0 5 17174.2502 17087.8754 0.50% - 0s 0 0 17087.8763 0 5 17174.2502 17087.8763 0.50% - 0s 0 0 17087.8772 0 5 17174.2502 17087.8772 0.50% - 0s 0 0 17087.8772 0 5 17174.2502 17087.8772 0.50% - 0s 0 2 17088.0053 0 5 17174.2502 17088.0053 0.50% - 0s * 5 4 5 17094.814549 17088.8992 0.03% 8.4 0s * 10 2 5 17091.434370 17088.8992 0.01% 4.7 0s Cutting planes: Gomory: 1 Flow cover: 4 Explored 13 nodes (389 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.709143437035e+04, best bound 1.709143437035e+04, gap 0.0%