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

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

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

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

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