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

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

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

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

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