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

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

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

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

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