Drill drawings for multilayer designs with blind/buried vias.

Many designers still produce drill drawings along with their Gerber files as Manufacturing Notes for various reasons and this is a how to for multi layer boards.
 
When you are designing a multi layer board that includes blind/buried vias you may want to provide a drill drawing per layer pair, to provide all the layer pairs on one drawing can confuse and enable mistakes to be made, let me explain how this can be done.