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

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

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

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

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