width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># build multi-zone conservation problem with semi-continuous decisions</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_zones_pu_raster</span>, <span class="va">sim_zones_features</span><span class=