You might also find this page useful:
http://wiki.project1999.com/Per-Level_Hunting_Guide
It has the ZEMs from the page Morlaeth mentioned, but also lots of other info, and it makes the ZEMs easier to read. Keep in mind though that the ZEMs listed on both pages are only "best guess" ZEMs (based on live), and no one really knows exactly what the Project 1999 ZEMs actually are.