Pappus graph

The Pappus graph is a specific type of cubic graph that has a number of interesting properties in the field of graph theory. It is named after the ancient Greek mathematician Pappus of Alexandria. Here are some key characteristics of the Pappus graph: - **Vertices and Edges**: The Pappus graph has 18 vertices and 27 edges. - **Cubic Graph**: It is a cubic graph, meaning that each vertex has a degree of 3.