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

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

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

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

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