The easiest way by far; get or make some pre-printed paper, that's how it was done¹ and that's how you should do it. Alignment will be the worst problem you face.

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¹Back when I was a mainframe monkey, one of my jobs on night shift was to print about fifty trillion pages of reports, and then manually split the piles into individual cost centres for distribution. I remember the green-bar-style paper very well, having cut many fingers on the edges and washed buckets of ink from my hands.