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