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

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

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

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

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