| (3241658709E) | 
2 | 
15 | 
19 | 
|  51426378E90  | 
 | 
a | 
 | 
|  512364       | 
 | 
 | 
2 | 
|  5143628709E  | 
 | 
b | 
 | 
 | 
 | 
B | 
|  31526487E90  | 
 | 
c | 
 | 
|  3142658709E  | 
– | 
s | 
––s–– | 
|  31526478E90  | 
 | 
B | 
 | 
|  3142657890E  | 
 | 
d | 
 | 
|  21536478E90  | 
 | 
e | 
 | 
|  2143658709E  | 
 | 
B | 
 | 
Start at backstroke with rounds as the 5th row of a slow six.
a = 2.s4.s8.9.10.12.13.s16.18.s20 (20)
b = 2.s13.s15.19.19.s19.19.19
c = 2.7.s9.15.16.19.19.s19.19.19
d = 2.s10.s15.19.19.s19.19.19
e = 1.s7.s9.s16.19.19.s19.19.19
10 56s (0f,10b), 6 65s (0f,6b), 77 4-bell runs (7f,70b).