I scored a 24 on pat (twice) and always finish with time. I think something that helps me with time is I dont ever use paper, all in the head and on screen (with a pencil for angles). Anyway how i see hole punching is, obviously, like a piece of paper. First what I do is envision the paper and ignore the holes. You need to understand how the paper folds to even begin to comprehend the puzzle. Imagine the paper in your hand and fold it in half from the top and then from the right top corner in, for example. Then a hole is punched on the fold (4th row down 3rd in). Slowly unfold the paper in you mind while backtracking one fold on the computer screen. You move one back to the left and see that the corner unfolds...Imagine the holes still in the paper leaving a hole in 4down 3in and 3down 4in. Then move left one more to unfold the whole paper. Then its an opposites game, the holes mirror image when the paper opens on a straight fold and you see for holes 1st and 4th row(counting down) 3rd hole(counting right) and 2nd and 3rd (counting down) 4th hole. The point is to be able to see the image in your head in 3d (perceptual ability) Don't use tricks on paper because that remains 2d which is NOT the point and you waste time. My example may have been confusing but just remember to study the fold without holes and then slowly unfold while backtracking the images and drawing(remembering) where the primary hole is and where they appear after folds. USE THE IMAGES. Be careful of those questions where it cuts and then the first unfold just moves the hole and leaves nothing!