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