ply format binary_little_endian 1.0 comment VCGLIB generated element vertex 493200 property float x property float y property float z property uchar red property uchar green property uchar blue property uchar alpha element face 977803 property list uchar int vertex_indices end_header ߱=:PED߱<=_:i\\s<g=/Y:d[Y<=ߣ:vhg