(0 20 18)(1 21 3)(2 15 12 6 5)(4 16 13 10 7)(8 11 9)(14 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 2 15)
(0 12 6 5 2 20 18)(1 21 3)(4 16 13 10 7)(8 11 9)(14 19 17)(15)
2: (1 21 3)
(0 12 6 5 2 20 18)(1)(3)(4 16 13 10 7)(8 11 9)(14 19 17)(15)(21)
3: (2 20 12)
(0 12 18)(1)(2 6 5)(3)(4 16 13 10 7)(8 11 9)(14 19 17)(15)(20)(21)
4: (10 16 13)
(0 12 18)(1)(2 6 5)(3)(4 16 7)(8 11 9)(10)(13)(14 19 17)(15)(20)(21)