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

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

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

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

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