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

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

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

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

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