| 123456789 |
|
| 314265978 |
a |
| 314265879 |
3b |
|
|
C |
| 514263978 |
c |
|
|
D |
| 514263879 |
C |
|
| 514362978 |
d |
| 514362879 |
C |
| 214365879 |
D |
Start with rounds as the last row of a quick six.
a = 1.2.s4.5.6.s9.11 (12)
b = 3.4.6.8.11.s13
c = 3.4.6.8.11-13
d = 3.4.6.9.11-13
Not atw.
4 56s (0f,4b), 26 4-bell runs (4f,22b).