BC;">3</span>     1     3    <span style="color: #BB0000;">NA</span> E4       64 <span style="color: #BB0000;">NA</span>            1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">4</span>     1     4    <span style="color: #BB0000;">NA</span> F4       65 <span style="color: #BB0000;">NA</span>            1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> $lines</span>
<span class="r-out