you can start from the bottom post
http://www.elitetrader.com/vb/showthread.php?s=&threadid=141661&perpage=6&pagenumber=332
mak also did several runs on bar by bar here is one of them
http://www.elitetrader.com/vb/showthread.php?s=&threadid=83604&perpage=6&pagenumber=53