nsaqt
msaq
lsaqtr
ksaqt
jsaq
y19p
x19ptr
w19pt
v19p
u19ptr
9a9ptr
8a9pt
7a9p
6a9ptr
5a9pt
kk8pt
jk8p
ik8ptr
hk8pt
gk8p
vt7p
ut7ptr
tt7pt
st7p
rt7ptr