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

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

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

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

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