Gurobi 5.0.1 (linux64) logging started Wed Apr 24 11:26:39 2013
Optimize a model with 1430 rows, 169130 columns and 338130 nonzeros
Presolve time: 0.37s
Presolved: 1430 rows, 169130 columns, 338130 nonzeros
Variable types: 169000 continuous, 130 integer (130 binary)
Root relaxation: objective 2.224440e+05, 7705 iterations, 0.48 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 222443.991 0 9 - 222443.991 - - 0s
H 0 0 238714.00000 222443.991 6.82% - 1s
0 0 222747.678 0 4 238714.000 222747.678 6.69% - 2s
H 0 0 237663.86484 222747.678 6.28% - 2s
H 0 0 236832.00000 222747.678 5.95% - 2s
0 0 222779.255 0 3 236832.000 222779.255 5.93% - 2s
0 0 222803.296 0 4 236832.000 222803.296 5.92% - 2s
H 0 0 235122.15410 222803.296 5.24% - 2s
H 0 0 234194.00000 222803.296 4.86% - 3s
0 0 222820.197 0 5 234194.000 222820.197 4.86% - 3s
0 0 222829.747 0 4 234194.000 222829.747 4.85% - 3s
0 0 222831.725 0 3 234194.000 222831.725 4.85% - 4s
H 0 0 233658.00000 222831.725 4.63% - 4s
0 0 222835.165 0 3 233658.000 222835.165 4.63% - 4s
H 0 0 233628.00000 222835.165 4.62% - 4s
0 0 222840.525 0 2 233628.000 222840.525 4.62% - 4s
H 0 0 231144.73688 222840.525 3.59% - 4s
H 0 0 230150.00000 222840.525 3.18% - 4s
0 0 222840.556 0 2 230150.000 222840.556 3.18% - 5s
H 0 0 230140.00000 222840.556 3.17% - 5s
0 0 222840.556 0 2 230140.000 222840.556 3.17% - 5s
0 0 222840.556 0 2 230140.000 222840.556 3.17% - 5s
0 2 222847.588 0 2 230140.000 222847.588 3.17% - 6s
H 1 1 230104.95863 222847.588 3.15% 0.0 6s
H 4 4 225341.41176 222939.407 1.07% 141 7s
H 6 6 223651.54000 222952.476 0.31% 163 8s
H 8 8 223556.42857 223000.038 0.25% 158 8s
H 12 12 223457.00000 223000.670 0.20% 108 8s
H 15 13 223441.00000 223000.670 0.20% 90.3 9s
* 16 4 14 223021.00000 223000.670 0.01% 84.8 9s
Cutting planes:
Implied bound: 89
Flow cover: 1
Explored 17 nodes (9883 simplex iterations) in 9.19 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 2.230210000000e+05, best bound 2.230006699966e+05, gap 0.0091%