z3o30
03o30o
13o3
23o30
33o30o
oup30o
pup3
qup30
rup30o
sup3
dlq3
elq30
flq30o
glq3
hlq30
2br30
3br30o
4br3
5br30
6br30o
r2r30o
s2r3
t2r30
u2r30o
v2r3