ply
format ascii 1.0
comment VCGLIB generated
element vertex 9
property float x
property float y
property float z
element face 3
property list uchar int vertex_indices
end_header
1.05 0.05 1
1.05 1.05 2
0.05 1.05 1
0 0 0
1 0 1
0 1 1
2 2 2
2 1 1
3 1 2
3 0 1 2
3 3 4 5
3 6 7 8