    7        3  8.142171765      -1.80208989</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      8        4  4.078569496      -0.03890452</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      9        6  1.816029718       3.10475343</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     10        7  0.727747203       7.35247034</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     11        3  0.265121809       5.31147646</span>
<span class="r-out co"><span