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

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

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

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

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