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

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

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

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

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