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

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

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

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

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