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

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

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

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

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