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

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

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

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

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