38 here :) Each divided into catagory and by figure:
Some exemple

Aiko
Aiko cloth
Animals
Plants
Hair
V3
V3 Cloth
P4
P5
Scene
Testing
Buildings
Empty - this one is my "startup" runtime - I have write in the liberypref file that this is the startingfolder, and then put hte pref file to "ReadOnly"  so then I don't have to switch to it before I quit Poser :)

this is my how my LibraryPrefs.xml file looks like:

                                                                           

Love Jenny