zaz1y
0az1yx
1az1
2az1y
3az1yx
o1z1yx
p1z1
q1z1y
r1z1yx
s1z1
ds01
es01y
fs01yx
gs01
hs01y
2i11y
3i11yx
4i11
5i11y
6i11yx
r911yx
s911
t911y
u911yx
v911