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

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

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

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

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