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

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

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

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

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