A <a href="https://en.wikipedia.org/wiki/graph" class="extiw" title="w:graph">graph</a> that is 4-vertex-connected.
<a href="//commons.wikimedia.org/wiki/User:Krishnavedala" title="User:Krishnavedala">Krishnavedala</a>
<span class="int-own-work" lang="en">Own work</span>