Franklin graph

graph often embedded on the Klein bottle

en-GB/ˈfɹæŋklɪn ɡɹɑːf/
en-US/ˈfɹæŋklɪn ˈɡɹæf/

زمرے:

cubic graphbipartite graphHamiltonian graphvertex-transitive graphk-edge-connected graphk-vertex-connected graph