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

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

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

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

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