0r20c1
1r20
2r20c
3r20c1
4r20
pi30
qi30c
ri30c1
si30
ti30c
e930c
f930c1
g930
h930c
i930c1
3z40c1
4z40
5z40c
6z40c1
7z40
sq50
tq50c
uq50c1
vq50
wq50c