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