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

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

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

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

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