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

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

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

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

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