Manipulable Petersen Graph
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Drag the vertices to manipulate the Petersen graph. If you can find a closed path of length five, then you can find an automorphism of the graph.
Contributed by: Gustavo Gordillo (August 2011)
Open content licensed under CC BY-NC-SA
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"Manipulable Petersen Graph"
http://demonstrations.wolfram.com/ManipulablePetersenGraph/
Wolfram Demonstrations Project
Published: August 2 2011