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

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

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

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

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