Image for <a href="//commons.wikimedia.org/wiki/BSicon" title="BSicon">BSicon</a> diagrams: continuation backward, shifted backward, set u
<ul><li><a href="//commons.wikimedia.org/wiki/File:BSicon_utdCONTf@F.svg" title="File:BSicon utdCONTf@F.svg">BSicon utdCONTf@F.svg</a>: <a href="//commons.wikimedia.org/wiki/User:Useddenim" title="User:Useddenim">Useddenim</a></li></ul>
derivative work: <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>
Own work based on: <a href="//commons.wikimedia.org/wiki/File:BSicon_utdCONTf@F.svg" title="File:BSicon utdCONTf@F.svg">BSicon utdCONTf@F.svg</a>: <a href="//commons.wikimedia.org/wiki/File:BSicon_utdCONTf@F.svg" class="image"><img alt="BSicon utdCONTf@F.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/BSicon_utdCONTf%40F.svg/20px-BSicon_utdCONTf%40F.svg.png" decoding="async" width="20" height="40" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/BSicon_utdCONTf%40F.svg/30px-BSicon_utdCONTf%40F.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/BSicon_utdCONTf%40F.svg/40px-BSicon_utdCONTf%40F.svg.png 2x" data-file-width="250" data-file-height="500"></a>