ply
format ascii 1.0
comment Generated by PDAL
element vertex 4
property float64 x
property float64 y
property float64 z
element face 2
property list uint8 uint32 vertex_indices
end_header
1 1 0
2 1 0
1 2 0
2 2 2
3 0 1 2
3 1 2 3
