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

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

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

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

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