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

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

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

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

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