Files attached to 
<a href="http://x28newblog.wordpress.com/2008/12/07/tilted-taxonomy/">http://x28newblog.wordpress.com/2008/12/07/tilted-taxonomy/</a>
<ul>
<li><a href="taxonomy.cmap">taxonomy.cmap</a>
<li><a href="cuesta.ppt">cuesta.ppt</a>