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

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

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

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

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