| Neighbour | Event e0 | Event e1 | Event e2 | Event e3 | Event e4 | ... | Event ex |
| C |
|
|
|
|
| ... |
|
| D |
|
|
|
|
| ... |
|
| E |
|
|
|
|
| ... |
|
| F |
|
|
|
|
| ... |
|
| G |
|
|
|
|
| ... |
|
| H |
|
|
|
|
| ... |
|