xtr2x4
ytr2
ztr2x
0tr2x4
1tr2
mks2
nks2x
oks2x4
pks2
qks2x
bbt2x
cbt2x4
dbt2
ebt2x
fbt2x4
01t2x4
11t2
21t2x
31t2x4
41t2
psu2
qsu2x
rsu2x4
ssu2
tsu2x