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Results tagged with planar-graphs
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user 135618
graphs that can be embedded into the plane, i.e. that can be drawn without crossings between the lines representing edges.
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Even regular planar graphs without 2-cycles
Related to another question I asked, some questions came up, the most important is the following:
Are there any 4-regular planar graphs without 2-cycles + 3-cycles?
Could someone draw an example if …
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