The <a href="https://en.wikipedia.org/wiki/3-7_kisrhombille" class="extiw" title="w:3-7 kisrhombille">3-7 kisrhombille</a>. Vector version of <a href="//commons.wikimedia.org/wiki/File:Order-3_heptakis_heptagonal_tiling.png" title="File:Order-3 heptakis heptagonal tiling.png">Order-3 heptakis heptagonal tiling.png</a> by <a href="//commons.wikimedia.org/wiki/User:Rocchini" title="User:Rocchini">Rocchini</a>. Code to generate this SVG file available <a rel="nofollow" class="external text" href="https://gitlab.com/parclytaxel/Dounreay/tree/81b1c46e15ad68a8ffd10e7c1232cb34bc2ce14d/heptille">here</a>.
<a href="//commons.wikimedia.org/wiki/User:Parcly_Taxel" title="User:Parcly Taxel">Parcly Taxel</a>
<span class="int-own-work" lang="en">Own work</span>