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

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

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

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

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