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