r1r1sq
q1r1s
p1r1
o1r1sq
n1r1s
2ar1s
1ar1
0ar1sq
zar1s
yar1
dkq1
ckq1sq
bkq1s
akq1
9jq1sq
otp1sq
ntp1s
mtp1
ltp1sq
ktp1s
z2o1s
y2o1
x2o1sq
w2o1s
v2o1