">=</span> <span class="st">"grey"</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu">unikn</span><span class="fu">::</span><span class="fu"><a href="https://rdrr.io/pkg/unikn/man/seecol.html" class="external-link">seecol</a></span><span class="op">(</span><span class="va">princeton_2</span>, col_brd <span class="op">=</span> <span class="st">"grey"</span>, lwd <span class="op">=</span> <span class="fl">1.5</span>, </span></span>
<span class="r-in"><span>              ma