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

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

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

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

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