x80x4v
y80x
z80x4
080x4v
180x
mz1x
nz1x4
oz1x4v
pz1x
qz1x4
bq2x4
cq2x4v
dq2x
eq2x4
fq2x4v
0g3x4v
1g3x
2g3x4
3g3x4v
4g3x
p73x
q73x4
r73x4v
s73x
t73x4