120r
220r5
320r56
420r
520r5
qt1r5
rt1r56
st1r
tt1r5
ut1r56
fk2r56
gk2r
hk2r5
ik2r56
jk2r
4a3r
5a3r5
6a3r56
7a3r
8a3r5
t13r5
u13r56
v13r
w13r5
x13r56