Track between half-width position at 2nd corner and half-width position at 3rd corner, set "u" (#003399)
<ul><li>original file: <a href="//commons.wikimedia.org/wiki/User:Tuvalkin" title="User:Tuvalkin">Tuvalkin</a></li>
<li>modified file: <a href="//commons.wikimedia.org/wiki/User:YLSS" title="User:YLSS">YLSS</a></li></ul>
2013-05-15 20:04
This file was derived from: <a href="//commons.wikimedia.org/w/index.php?title=File:BSicon_dHALl%2B4_!.svg&amp;action=edit&amp;redlink=1" class="new" title="File:BSicon dHALl+4 !.svg (page does not exist)">BSicon dHALl+4 !.svg</a><br>