have arrived at it by first starting with a Hamiltonian decomposition of the complete graph and then finding an amalgamation for it. Notes References Bahmanian, Amin; Rodger, Chris (2012), "What Are Graph Amalgamations?", Auburn University Hilton, A. J. W (1984), "Hamiltonian Decompositions of Complete Graphs, Journal of Combinatorial Theory, Series B 36, 125–134 Gross, Jonathan L.; Tucker, Thomas W. (1987), Topological Graph Theory, Courier Dover Publications, 151 Gross, Jonathan L. (2011), "Genus Distributions of Cubic Outerplanar Graphs", Journal of Graph Algorithms and Applications, Vol. 15, no. 2, pp. 295–316 Graph theory