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

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

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

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

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