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

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

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

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

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