0nx7y2
1nx7
2nx7y
3nx7y2
4nx7
pey7
qey7y
rey7y2
sey7
tey7y
e5y7y
f5y7y2
g5y7
h5y7y
i5y7y2
3vz7y2
4vz7
5vz7y
6vz7y2
7vz7
sm07
tm07y
um07y2
vm07
wm07y