If it seems easier, write your plans as simple diagrams, with different parts connected by arrows.
Figure 1 is a simple diagram of normal skin structure.
The whole process can be summarized in a simple diagram which looks like this:
You sense the workers had been given too simple a diagram.
The available options are displayed with simple diagrams at the top of the screen.
The man drew a simple diagram; it was easy to follow.
Figure 15-3 makes the same point in a simple diagram.
About a third of that page was given over to a simple diagram which we would all recognize today as a schematic control chart.
Get a dumb one and the simplest diagram will hold him, depending on his strength.
In another test, they were asked to memorize simple diagrams and try to recreate them 30 minutes later.