Continuation forward, rotated across, set "u"
<a href="//commons.wikimedia.org/wiki/User:YLSS" title="User:YLSS">YLSS</a>, original author: <a href="//commons.wikimedia.org/wiki/User:Sameboat" title="User:Sameboat">Sameboat</a>
2013-12-04, original files uploaded 2008-12-23
Own work based on: <a href="//commons.wikimedia.org/wiki/File:BSicon_uCONTl.svg" class="mw-redirect" title="File:BSicon uCONTl.svg">BSicon uCONTl.svg</a> &amp; <a href="//commons.wikimedia.org/wiki/File:BSicon_uCONTr.svg" class="mw-redirect" title="File:BSicon uCONTr.svg">BSicon uCONTr.svg</a>