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

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

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

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

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