pan>
<span class="r-out co"><span class="r-pr">#&gt;</span> 3     NA     NA       NA       NA       NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4     NA     NA       NA       NA       NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 5     NA     NA       NA       NA       NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 6     NA     NA       NA       NA       NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>                            