(0 22 20 6 4)(1 21 2)(3 19 17)(5 9 7)(8 12 10)(11 15 13)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (2 8 21)

(0 22 20 6 4)(1 21 12 10 8)(2)(3 19 17)(5 9 7)(11 15 13)(14 18 16)
2: (6 22 20)

(0 22 4)(1 21 12 10 8)(2)(3 19 17)(5 9 7)(6)(11 15 13)(14 18 16)(20)
3: (5 9 7)

(0 22 4)(1 21 12 10 8)(2)(3 19 17)(5)(6)(7)(9)(11 15 13)(14 18 16)(20)
4: (1 21 12)

(0 22 4)(1 10 8)(2)(3 19 17)(5)(6)(7)(9)(11 15 13)(12)(14 18 16)(20)(21)