How to Read a Patch Price Grid

https://deanabnh212.fairmontdigest.com/posts/how-to-brief-a-patch-maker-so-your-custom-patches-come-out-right

The first time you look at a custom patch price grid, it can feel like reading a train timetable. Sizes run down one side, quantities run across the top, and the numbers in between change in ways that are not always obvious