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

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

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

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

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