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

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

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

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

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