#celmodel__ascii

material
emissive 0 1 0
opacity 0.5
end_material

mesh
vertexdesc
position f3
end_vertexdesc

vertices 12
0 0 0
1 0 0
2 0 0
3 0 0
0 1 0
3 1 0
0 2 0
3 2 0
0 3 0
1 3 0
2 3 0
3 3 0

linelist 0 16

# horizontal lines
0 3
4 5
6 7
8 11

# vertical lines
0 8
1 9
2 10
3 11

end_mesh