lowpoly head planes

I am not looking for good topology, I know how to do that. Let me explain a little better.
I am doing a study of head planes, using the Andrew Loomis drawing method. This will help me in my study of head sculpting.
Once I get the head planes down I can always go back in and change the edge flow and fix any bad topology.

Here is a better example of what I am trying to do.