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