From: Approximation algorithm for data broadcasting in duty cycled multi-hop wireless networks
ID | s | v 1 ,v 2 , | v 4 ,v 5 ,v 6 , | v 10 ,v 11 , | v 13 ,v 14 , | v 17 ,v 18 , |
---|---|---|---|---|---|---|
 |  | v 3 | v 7 ,v 8 ,v 9 | v 12 | v 15 ,v 16 | v 19 |
Ï„ | 1 | 0 | 2 | 3 | 0 | 1 |
Layer | 0 | 1 | 2 | 3 | 4 | 5 |
Depth | 0 | 1 | 3 | 4 | 5 | 6 |