DescriptionFano plane-Levi graph.svg The Levi (incidence) graph of the Fano plane The black vertices denote vertices of the Fano plane, and the white...
DescriptionHeawood Levi Fano.svg The Heawood graph is the Levi graph of the Fano plane. The black vertices denote vertices of the Fano plane, and the white...
DescriptionHeawood Levi Fano bipartite.svg The Heawood graph is the Levi graph of the Fano plane. It is a bipartite graph with 2 parts of 7 vertices each...