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

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

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

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

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