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

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

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

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

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