Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:27:50 2013 Optimize a model with 2580 rows, 5265 columns and 18025 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.10s Presolved: 2575 rows, 5260 columns, 15520 nonzeros Variable types: 2760 continuous, 2500 integer (2500 binary) Root relaxation: objective 1.121714e+04, 40 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11217.1409 0 2 - 11217.1409 - - 0s 0 0 11220.0814 0 2 - 11220.0814 - - 0s 0 0 11220.9979 0 2 - 11220.9979 - - 0s 0 0 11221.2019 0 2 - 11221.2019 - - 0s 0 0 11221.2741 0 3 - 11221.2741 - - 0s 0 0 11222.0355 0 2 - 11222.0355 - - 0s 0 0 11222.4282 0 2 - 11222.4282 - - 0s 0 0 11222.7214 0 2 - 11222.7214 - - 0s 0 0 11222.9581 0 2 - 11222.9581 - - 0s 0 0 11223.0582 0 3 - 11223.0582 - - 0s 0 0 11223.3133 0 2 - 11223.3133 - - 0s 0 0 11223.4141 0 3 - 11223.4141 - - 0s 0 0 11223.5586 0 3 - 11223.5586 - - 0s 0 0 11223.8072 0 2 - 11223.8072 - - 0s 0 0 11223.8388 0 2 - 11223.8388 - - 0s 0 0 11224.0270 0 4 - 11224.0270 - - 0s 0 0 11224.3141 0 2 - 11224.3141 - - 0s 0 0 11224.4598 0 2 - 11224.4598 - - 0s 0 0 11224.7498 0 2 - 11224.7498 - - 0s 0 0 11224.8515 0 4 - 11224.8515 - - 0s 0 0 11224.9469 0 2 - 11224.9469 - - 0s 0 0 11224.9612 0 6 - 11224.9612 - - 0s 0 0 11225.1533 0 2 - 11225.1533 - - 0s 0 0 11225.2995 0 2 - 11225.2995 - - 1s 0 0 11225.3275 0 3 - 11225.3275 - - 1s 0 0 11225.3384 0 4 - 11225.3384 - - 1s 0 0 11225.5300 0 2 - 11225.5300 - - 1s 0 0 11225.5452 0 10 - 11225.5452 - - 1s 0 0 11225.6968 0 3 - 11225.6968 - - 1s 0 0 11225.7032 0 9 - 11225.7032 - - 1s 0 0 11225.8838 0 2 - 11225.8838 - - 1s 0 0 11225.8974 0 2 - 11225.8974 - - 1s 0 0 11225.9191 0 12 - 11225.9191 - - 1s 0 0 11226.1421 0 8 - 11226.1421 - - 1s 0 0 11226.2179 0 2 - 11226.2179 - - 1s 0 0 11226.2205 0 3 - 11226.2205 - - 1s 0 0 11226.2612 0 14 - 11226.2612 - - 1s 0 0 11226.2612 0 14 - 11226.2612 - - 1s 0 2 11226.2612 0 14 - 11226.2612 - - 1s * 18 4 9 11250.404428 11250.4044 0.0% 42.2 1s Cutting planes: Gomory: 1 Implied bound: 25 Flow cover: 5 Explored 19 nodes (1096 simplex iterations) in 1.98 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.125040442803e+04, best bound 1.125040442803e+04, gap 0.0%