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

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

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

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

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