2r9r6
1r9r
0r9r6f
zr9r6
yr9r
d18r
c18r6f
b18r6
a18r
908r6f
oa8r6f
na8r6
ma8r
la8r6f
ka8r6
zj7r6
yj7r
xj7r6f
wj7r6
vj7r
at6r
9s6r6f
8s6r6
7s6r
6s6r6f