Go to Bitbin.it and make 20 Pastes.
Copy the links and put them in Notepad like so:
<iframe src="Link"></iframe>
Copy the iFrame code 15 times and replace each link in the iFrame code with a link to one of your posts. Use different links for each one
Like this:

<iframe src="http://bitbin.it/vvCelke4"></iframe>
<iframe src="http://bitbin.it/Fo1mYR9f"></iframe>
<iframe src="http://bitbin.it/1BqyovpH"></iframe>
<iframe src="http://bitbin.it/Q239047R"></iframe>
<iframe src="http://bitbin.it/kOJJIfZ1"></iframe>
<iframe src="http://bitbin.it/lLd5BXQH"></iframe>
<iframe src="http://bitbin.it/KtUYVCyA"></iframe>
<iframe src="http://bitbin.it/IK084YvF"></iframe>
<iframe src="http://bitbin.it/efrxdvXq"></iframe>
<iframe src="http://bitbin.it/H5sbpSeg"></iframe>
<iframe src="http://bitbin.it/BtI4gaVj"></iframe>
<iframe src="http://bitbin.it/t3qsulED"></iframe>
<iframe src="http://bitbin.it/esvx3o92"></iframe>
<iframe src="http://bitbin.it/ZmmyUvHM"></iframe>
<iframe src="http://bitbin.it/E7nHoRAJ"></iframe>
<iframe src="http://bitbin.it/QKsJaLWJ"></iframe>
But do it with all of your links.

or

<li><a href="http://bitbin.it/Fo1mYR9f">Fo1mYR9f</a></li>
<li><a href="http://bitbin.it/1BqyovpH">1BqyovpH</a></li>
<li><a href="http://bitbin.it/Q239047R">Q239047R</a></li>
<li><a href="http://bitbin.it/kOJJIfZ1">kOJJIfZ1</a></li>
<li><a href="http://bitbin.it/lLd5BXQH">lLd5BXQH</a></li>
<li><a href="http://bitbin.it/KtUYVCyA">KtUYVCyA</a></li>
<li><a href="http://bitbin.it/IK084YvF">IK084YvF</a></li>
<li><a href="http://bitbin.it/efrxdvXq">a>efrxdvXq</</li>
<li><a href="http://bitbin.it/H5sbpSeg">H5sbpSeg</a></li>
<li><a href="http://bitbin.it/BtI4gaVj">BtI4gaVj</a></li>
<li><a href="http://bitbin.it/t3qsulED">t3qsulED</a></li>
<li><a href="http://bitbin.it/esvx3o92">esvx3o92</a></li>
<li><a href="http://bitbin.it/ZmmyUvHM">ZmmyUvHM</a></li>
<li><a href="http://bitbin.it/E7nHoRAJ">E7nHoRAJ</a></li>
<li><a href="http://bitbin.it/QKsJaLWJ">QKsJaLWJ</a></li>
<li><a href="http://bitbin.it/vvCelke4">vvCelke4</a></li>