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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E16">Th19</font></span>: <a NAME="T19"><span class="comment"><font color="firebrick">:: TREAL_1:19</font></span><br/></a><div class="add"> <a href="borsuk_1.html#K17" title="BORSUK_1:func.17">I[01]</a>  is  <a href="connsp_1.html#V1" title="CONNSP_1:attr.1">connected</a> </div></div>
