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

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

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

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

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