Gurobi 5.0.1 (linux64) logging started Wed Apr 24 11:28:06 2013 Optimize a model with 1430 rows, 169130 columns and 338130 nonzeros Presolve time: 0.36s Presolved: 1430 rows, 169130 columns, 338130 nonzeros Variable types: 169000 continuous, 130 integer (130 binary) Root relaxation: objective 2.061316e+05, 5978 iterations, 0.30 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 206131.616 0 7 - 206131.616 - - 0s H 0 0 221619.00000 206131.616 6.99% - 1s 0 0 206372.568 0 6 221619.000 206372.568 6.88% - 1s 0 0 206396.664 0 5 221619.000 206396.664 6.87% - 2s H 0 0 220990.25239 206396.664 6.60% - 2s H 0 0 216065.00000 206396.664 4.47% - 2s 0 0 206409.253 0 6 216065.000 206409.253 4.47% - 2s 0 0 206412.038 0 5 216065.000 206412.038 4.47% - 3s 0 0 206412.132 0 6 216065.000 206412.132 4.47% - 3s H 0 0 215733.00000 206412.132 4.32% - 3s 0 0 206412.145 0 5 215733.000 206412.145 4.32% - 3s 0 0 206412.145 0 5 215733.000 206412.145 4.32% - 4s 0 0 206413.249 0 5 215733.000 206413.249 4.32% - 4s H 0 0 215721.00000 206413.249 4.31% - 4s 0 0 206413.517 0 5 215721.000 206413.517 4.31% - 5s 0 0 206414.213 0 5 215721.000 206414.213 4.31% - 5s 0 0 206414.213 0 5 215721.000 206414.213 4.31% - 5s 0 0 206414.213 0 5 215721.000 206414.213 4.31% - 6s 0 0 206414.213 0 5 215721.000 206414.213 4.31% - 6s H 0 0 207719.00000 206414.213 0.63% - 7s 0 0 206414.213 0 7 207719.000 206414.213 0.63% - 8s 0 0 206414.213 0 5 207719.000 206414.213 0.63% - 8s 0 0 206414.213 0 5 207719.000 206414.213 0.63% - 8s 0 0 206414.213 0 6 207719.000 206414.213 0.63% - 9s 0 0 206414.213 0 7 207719.000 206414.213 0.63% - 9s 0 0 206414.213 0 6 207719.000 206414.213 0.63% - 9s 0 0 206414.213 0 5 207719.000 206414.213 0.63% - 9s 0 0 206414.213 0 5 207719.000 206414.213 0.63% - 10s 0 0 206414.213 0 5 207719.000 206414.213 0.63% - 10s 0 0 206414.442 0 5 207719.000 206414.442 0.63% - 10s 0 0 206415.317 0 6 207719.000 206415.317 0.63% - 10s 0 0 206415.336 0 5 207719.000 206415.336 0.63% - 10s 0 0 206415.336 0 5 207719.000 206415.336 0.63% - 11s 0 0 206415.336 0 5 207719.000 206415.336 0.63% - 11s 0 2 206416.995 0 5 207719.000 206416.995 0.63% - 12s * 18 12 16 207145.00000 206645.731 0.24% 101 14s H 21 7 207026.00000 206672.314 0.17% 113 14s H 22 5 206840.00000 206684.045 0.08% 117 14s 27 7 206785.833 12 1 206840.000 206684.045 0.08% 103 15s * 30 7 14 206838.00000 206684.045 0.07% 96.3 15s Cutting planes: Implied bound: 244 Flow cover: 11 Explored 58 nodes (16683 simplex iterations) in 16.34 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.068380000000e+05, best bound 2.068274761905e+05, gap 0.0051%