The Utah teapot is a classic computer graphics example. This data set contains a representation in terms of triangles.
A list with components
vertices is a 3 by 1976 numeric matrix of the
coordinates of the vertices.
edges is a 3 by 3751 integer matrix
of the indices of the triangles.
Converted from the netCDF file made available by Dave Forrest at http://www.maplepark.com/~drf5n/extras/teapot.nc.