>=</span> <span class="fl">30</span>, verbose <span class="op">=</span> <span class="cn">FALSE</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># create problem with contiguity constraints that specify that the</span></span></span>
<span class="r-in"><span><span class="co"># planning units used to conserve each feature in different management</span></span></span>
<span class="r-in"><span><span class="co"># zones must form separat