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

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

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

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

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