Gurobi 5.0.1 (linux64) logging started Wed Apr 24 04:41:26 2013 Optimize a model with 935 rows, 72335 columns and 144585 nonzeros Presolve time: 0.11s Presolved: 935 rows, 72335 columns, 144585 nonzeros Variable types: 72250 continuous, 85 integer (85 binary) Root relaxation: objective 1.047975e+05, 2882 iterations, 0.11 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 104797.452 0 7 - 104797.452 - - 0s H 0 0 111699.00000 104797.452 6.18% - 0s 0 0 105086.191 0 4 111699.000 105086.191 5.92% - 0s H 0 0 111518.00000 105086.191 5.77% - 0s 0 0 105178.850 0 4 111518.000 105178.850 5.68% - 0s H 0 0 111448.00000 105178.850 5.63% - 0s 0 0 105197.032 0 4 111448.000 105197.032 5.61% - 0s H 0 0 111066.00000 105197.032 5.28% - 0s 0 0 105206.372 0 4 111066.000 105206.372 5.28% - 1s 0 0 105207.306 0 4 111066.000 105207.306 5.27% - 1s H 0 0 111043.00000 105207.306 5.26% - 1s 0 0 105207.376 0 4 111043.000 105207.376 5.26% - 1s 0 2 105242.034 0 4 111043.000 105242.034 5.22% - 1s H 5 5 108311.55652 105363.304 2.72% 111 2s H 6 6 107960.31707 105363.304 2.41% 96.3 2s H 7 7 105943.00000 105363.304 0.55% 83.1 2s H 8 8 105523.00000 105363.304 0.15% 89.1 2s H 9 6 105512.89431 105363.304 0.14% 86.7 2s * 11 5 9 105485.00000 105363.304 0.12% 73.2 2s Cutting planes: Implied bound: 130 Flow cover: 6 Explored 25 nodes (4635 simplex iterations) in 2.59 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.054850000000e+05, best bound 1.054746870224e+05, gap 0.0098%