| 132547698 | 
2 | 
9 | 
16 | 
| 614352978 | 
 | 
a | 
 | 
| 613254    | 
 | 
 | 
–s––s | 
 | 
 | 
A | 
 | 
C | 
| 613254879 | 
– | 
s | 
––s––s | 
 | 
| 413256978 | 
 | 
b | 
 | 
 | 
 | 
B | 
| 412653879 | 
 | 
A | 
 | 
 | 
| 214356    | 
 | 
2B | 
 | 
 | 
| 514362978 | 
 | 
c | 
 | 
| 214365879 | 
 | 
C | 
 | 
Start at backstroke with rounds as the 5th row of a quick six.
a = 1.3.6.7.s10.12.15.16.19 (20)
b = 3.4.6.8.11-13 (14)
c = 3.4.s6.8.11-13 (14)
16 56s (0f,16b), 18 65s (0f,18b), 174 4-bell runs (41f,133b), Tittums.