And as for an blasting down an airway, does it matter if its airway P600 or UN615 or whatever?
Wow thats some Duchess that!!!!
Familiarity can breed contempt........ on my first attempt, the only place not less than 200m was my home field that I'd been teaching IMC's at for years...so of we went, still got it wrong......
Learn the procedures, kick the arse out of the sim flying random routes learn to deal with hold entries from wierd directions, try to fly the sim non-brief and arrive at a beacon having worked out the wind in your head on the way.
You can impress the examiner not just by keeping needles in the middle but good airmanship and obviously having a grasp of the navigational picture in your head, if you have it he'll spot it