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

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

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

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

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