ply
format ascii 1.0
comment VCGLIB generated
element vertex 16
property float x
property float y
property float z
element face 16
property list uchar int vertex_indices
end_header
0 0 0
-0.5 1 0
0.5 1 0
-1 2 0
0 2 0
1 2 0
-1.5 3 0
-0.5 3 0
0.5 3 0
1.5 3 0
-1 4 0
0 4 0
1 4 0
-0.5 5 0
0.5 5 0
0 6 0
3 0 2 1
3 1 4 3
3 1 2 4
3 2 5 4
3 3 7 6
3 3 4 7
3 4 5 8
3 5 9 8
3 6 7 10
3 7 11 10
3 8 12 11
3 8 9 12
3 10 11 13
3 11 14 13
3 11 12 14
3 13 14 15