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

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

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

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

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