The "shark" model
vertices: | 2560 |
normals: | 3171 |
holes : | -- |
handles: | -- |
components: | 1 |
groups: | 7 |
|
|
triangles: | 188 |
quadrangles: | 2253 |
pentagons: | 83 |
hexagons: | 29 |
heptagons: | 1 |
octagons: | 6 |
decagons: | 2 |
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The polygon mesh with colour-coded group structures.

Here with the triangles in the mesh shown in red.