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

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

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

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

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