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

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

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

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

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