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

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

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

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

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