When you have completed these exercises, you can look in back to see how they are supposed to look. But don't look till you have really tried.
This is not hard.
When you complete this, you will understand these items:
How do draw contours correctly.
how to correctly decide what to do in 4 hit boxels.
Boundry Contours
how to draw boundry contours for different zones of influence.
Hierarchy
Observe that each zone nests in each other
Graphing
Make a chart (graph) of the hierchical relationship between each zone.