ss="r-out co"><span class="r-pr">#&gt;</span> 4                  235                 45                 0 -1.421165</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 5                  233                 45                 0 -1.129137</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 6                  148                 25                 0 -1.203997</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>          PC2 Block</span>
<span class="r-out co"><span class="r-pr">#&