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