| 321547698 |
2 |
5 |
7 |
9 |
| 214356978 |
|
|
a |
|
| 412356 |
|
s–– |
|
|
|
|
A |
|
D |
| 312456879 |
|
|
b |
|
|
|
B |
| 213456 |
|
|
A |
|
|
| 314256879 |
|
|
4B |
|
|
| 314265978 |
– |
|
s |
s |
| 214365879 |
|
|
D |
|
Start at backstroke with rounds as the 3rd row of a quick six.
a = 1.2.7.8.13.15.19 (20)
b = 2.3.5.6.10 (16)
17 56s (0f,17b), 18 65s (0f,18b), 80 4-bell runs (21f,59b).