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

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

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

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

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