># load data</span></span></span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/utils/data.html" class="external-link">data</a></span><span class="op">(</span><span class="va">sim_projects</span>, <span class="va">sim_features</span>, <span class="va">sim_actions</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># build problem with default solver</span></span></span>
<span class="r-in"><span><span class="va