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

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

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

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

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