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

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

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

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

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