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

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

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

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

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