There are way too many variables that go into a lane pattern holding up than just the shape itself. You will get a much better answer to this question on bowl tech than you will here. First off you will probably want to find out what type of oil and stripper they are using now.
You have some issues that wont easily be resolved with a great oil pattern. First guardian finish is notoriously bad for carrydown off the heads. Second, if I remember right the silver bullet is a pad machine. If I am correct, it will not handle the higher viscosity oils that hold up better to todays balls.
Bowling on old wood lanes with a Guardian overlay, That's like the worst thing to be bowling on.Check Kegels Knowledge base here:http://www.kegel.net/v3/default.aspxTips and Trickshttp://www.kegel.net/v3/ArticleList.aspx?ID=3For Patterns Check here:http://www.kegel.net/v3/PatternLibrary.aspx