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