I doubt it. in the one on the old forums went days of work from 2 experienced members. yours looks kinda weird, and kinda bad compared to that one.
That's all right, but if 10 m are 65 pix then 22,8 m are 148-149 pix. I've really measured the Merlin out, because I know you are a very skilled judge
That's the reason why I have the "pixel-box" in red on my drawing. It makes it easier to count
My question is this: what is the dimension you are working off of, and are you sure that you have it correct?
We had a recent 'incident' with the H-60 length which was solved by going to Jane's and checking the various lengths that were delineated there.