x2p28r
y2p2
z2p28
02p28r
12p2
mtq2
ntq28
otq28r
ptq2
qtq28
bkr28
ckr28r
dkr2
ekr28
fkr28r
0as28r
1as2
2as28
3as28r
4as2
p1s2
q1s28
r1s28r
s1s2
t1s28