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

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

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

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

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