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

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

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

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

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