] mgm     -&gt;mom        pgf     -&gt;dad        pgm     -&gt;dad       </span></span>
<span><span class="co">## [13] pgf2    -&gt;dad2       pgm2    -&gt;dad2       pgf     -&gt;paunt     </span></span>
<span><span class="co">## [16] pgm     -&gt;paunt      pauntH  -&gt;pacousin   paunt   -&gt;pacousin  </span></span>
<span><span class="co">## [19] newpgf  -&gt;hspaunt    pgm     -&gt;hspaunt    hspauntH-&gt;hspacousin</span></span>
<span><span class="co">## [22] hspaunt -&gt;hspacousin pgf     -&gt;puncl