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

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

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

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

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