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

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

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

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

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