| 123456789 |
|
| 234567891 |
a |
|
|
A |
| 567891234 |
3A |
| |
d |
f = Trim omitting 12 changes; h = Trim omitting 16 changes; b = Trim omitting 4 changes; e = Trim omitting 10 changes; c = Trim omitting 6 changes.
a = f2.h4.b6.e8.e12.f14.f17.h19.c20.h22
d = f2.h4.b6.e8.e12 (12)
5 56s (3f,2b), 135 4-bell runs (63f,72b).