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

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

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

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

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