A graph with eight vertices, the unique smallest <a href="https://en.wikipedia.org/wiki/Cubic_graph" class="extiw" title="en:Cubic graph">cubic</a> <a href="https://en.wikipedia.org/wiki/Matchstick_graph" class="extiw" title="en:Matchstick graph">matchstick graph</a>. It is also a <a href="https://en.wikipedia.org/wiki/Parity_graph" class="extiw" title="en:Parity graph">parity graph</a>.
<a href="//commons.wikimedia.org/wiki/User:David_Eppstein" class="mw-redirect" title="User:David Eppstein">David Eppstein</a>
<span class="int-own-work" lang="en">Own work</span>