Quad 0.5 which is (8-10-12-14), notice the number only jump by 2's as apposed to jumping by 3's in all other Quad profiles. ie (7-10-13-16)
It is basicly the gateway drug to skate profiling. It has a little of everything you could want and is ten times better than a single profile.
And yes that is Quad 0.5. You can find info on it at the top of the page under profiles.