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