olor: #BBBBBB;">Clus_4              </span> <span style="color: #555555;">[4]</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BBBB00;"> &gt; </span> <span style="color: #BBBBBB;">Clus_5              </span> <span style="color: #555555;">[5]</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #555555;">   ... and 5 more regions</span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
</code></pre></div>
    <