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

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

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

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

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