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

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

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

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

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