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

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

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

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

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