ply
format ascii 1.0
comment VCGLIB generated
element vertex 6
property float x
property float y
property float z
element face 3
property list uchar int vertex_indices
end_header
-0.5 3 0
0.5 3 0
-1 4 0
0 3.5 0
1 4 0
0 6 0
3 0 3 2
3 1 4 3
3 2 4 5