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

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

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

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

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