ply
format ascii 1.0
comment created by ply_export.py from Blender
element vertex 20
property float32 x
property float32 y
property float32 z
property float32 nx
property float32 ny
property float32 nz
element face 18
property list uint8 int32 vertex_indices
end_header
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4 4 5 6 7
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4 2 6 14 15
4 6 5 13 14
4 3 2 15 12
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4 6 2 16 17
4 1 7 18 19
4 7 6 17 18
4 2 1 19 16
4 19 18 17 16