: #BCBCBC;">1</span> overall <span style="text-decoration: underline;">1</span>987.</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># build minimal conservation problem with polygon data</span></span></span>
<span class="r-in"><span><span class="va">p2</span> <span class="op">&lt;-</span></span></span>
<span class="r-in"><span>  <span class="fu"><a href="problem.html">problem</a></span><span class="op">(</span><span class="va">sim_pu_polygons</span>, <span class="va"