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

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

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

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

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