A cuboctahedron is one of the [url=https://en.wikipedia.org/wiki/Archimedean_solid]13 Archimedean solids[/url].[br]It is a polyhedron with 8 triangular faces and 6 square faces. A cuboctahedron has 12 identical vertices, with 2 triangles and 2 squares meeting at each, and 24 identical edges, each separating a triangle from a square.[br]The Schlegel diagram of a cuboctahedron tepresents it as a planar graph