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

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

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

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

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