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