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

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

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

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

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