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

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

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

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

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