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