I found the second much easier to read. Particularly the for loop into the range of the length of the coords minus one, is difficult to wrap my head around and

I found the second much easier to read. Particularly the for loop into the range of the length of the coords minus one, is difficult to wrap my head around and easy place for mistakes to sneak in. With that being said, I have had my difficulties wrapping my head around zip, and don't have difficulties anymore, which might actually be in favor of parents point.