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

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

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

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

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