Image for <a href="//commons.wikimedia.org/wiki/BSicon" title="BSicon">BSicon</a> diagrams: continuation forward in tunnel at left, shifted forward, rotated across, half-width icon, set u
<a href="//commons.wikimedia.org/w/index.php?title=User:Yak79_2.0&amp;action=edit&amp;redlink=1" class="new" title="User:Yak79 2.0 (page does not exist)">Yak79 2.0</a>
<span class="int-own-work" lang="en">Own work</span>