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

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

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

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

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