ply
format ascii 1.0
comment created by platoply
element vertex 8
property float x
property float y
property float z
element face 6
property list uchar int vertex_indices
end_header
0 1 0
0 0 0
1 1 0
1 0 0
1 1 1
1 0 1
0 1 1
0 0 1
4 1 0 2 3
4 2 4 5 3
4 4 6 7 5
4 0 1 7 6
4 0 6 4 2
4 1 3 5 7