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

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

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

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

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