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

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

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

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

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