Here's acouple threads which will have some great info for you, Terry... Irrespective of which pattern you go with, I think you'll find that true hard-core bowhunters prefer the open-concept patterns.

http://www.huntingnet.com/forum/tm.aspx?m=1636332&mpage=1&key=predator%2cc amo&#1636685

http://www.huntingnet.com/forum/tm.aspx?m=1895324&mpage=1