FM/BG-480.V1.01 - How to read a map
The main thing to remember is that the grids must be read right, and then up. Due to the fact that the map grid is composed entirely of numbers, it's important that you do not transpose them, else you're likely to send someone far, far away from where you needed them to go.
Above: Read the x (horizontal) axis first, then read the y (vertical) axis
