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

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

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

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

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