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