(0 18 16 14 8)(1 19 17)(2 20 4)(3 9 7)(5 12 10)(6 22 21)(11 15 13)
ALLOWS (11/8)-SEQUENCE
1: (0 2 8)
(0)(1 19 17)(2 18 16 14 8 20 4)(3 9 7)(5 12 10)(6 22 21)(11 15 13)
2: (4 8 20)
(0)(1 19 17)(2 18 16 14 8)(3 9 7)(4)(5 12 10)(6 22 21)(11 15 13)(20)
3: (3 9 7)
(0)(1 19 17)(2 18 16 14 8)(3)(4)(5 12 10)(6 22 21)(7)(9)(11 15 13)(20)
4: (2 18 8)
(0)(1 19 17)(2)(3)(4)(5 12 10)(6 22 21)(7)(8 16 14)(9)(11 15 13)(18)(20)