Crossing under line across with corners for k-tracks to right, from left and right
<ul><li>The original uploader was <a href="https://en.wikipedia.org/wiki/de:User:Zweigleisig" class="extiw" title="w:de:User:Zweigleisig">Zweigleisig</a> at <a href="https://en.wikipedia.org/wiki/de:" class="extiw" title="w:de:">German Wikipedia</a>.</li>
<li><a href="//commons.wikimedia.org/wiki/User:YLSS" title="User:YLSS">YLSS</a></li></ul>
14 October 2010 (original upload date)
<span class="int-own-work" lang="en">Own work</span>