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

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

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

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

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