Prince doesn't seem to convert paragraph numbering created using html code:
<OL>
<LI VALUE="1.">stuff</LI>
<LI VALUE="2.">stuff</LI>
<LI VALUE="3.">stuff</LI>
</OL>
<OL>
<LI VALUE="1.">stuff</LI>
<LI VALUE="2.">stuff</LI>
<LI VALUE="3.">stuff</LI>
</OL>