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

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

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

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

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