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