yle="color: #BB0000;">NA</span> C3       48 <span style="color: #BB0000;">NA</span>            1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">2</span>     1     2    <span style="color: #BB0000;">NA</span> D3       50 <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 co"><span class="r-pr">#&gt;</span> 