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