File:Kleinh.svg
File:Kleinh.svg - Wikimedia Commons
Maproom uploaded "File:Kleinh.svg" {{Information |Description ={{en|1=A Hamiltonian circuit of the Klein graph, with the graph's edges three-coloured.}} |Source ={{own}} |Author =Maproom |Date =2013-03-22 |Permission = |other_versions = }}
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