The map template :
(http://s15.postimage.org/odswvq2wn/SV125.jpg) (http://postimage.org/image/odswvq2wn/)
I really hope it will be in-game cuz i spend HOURS to find it out ;)
Set's download (ONLY TIER 1)
http://www.2shared.com/file/1B1GDw3M/SV_125.html (http://www.2shared.com/file/1B1GDw3M/SV_125.html)
I like it. I think survival needs more maps anyways. :P