E; D -> F; D -> G; G -> I; H -> I; } Created with the command dot graph_pic.dot -Tsvg > Polytree.svg where dot is part of the graphviz package. English
File:Polytree.svg is a vector version of this file. It should be used in place of this PNG file. File:Polytree.png → File:Polytree.svg For more information
DescriptionPolytrees in a tournament.svg English: A six-vertex tournament, and the eight different four-vertex oriented trees that it contains. Sumner's