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

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

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

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

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