Chiasmus for General Epistles?

In a Google peek at The unity of the Bible: exploring the beauty and structure of the Bible, by Duane L. Christensen, I saw this chart of  a chiastic structure for the general epistles:


This looks exciting, but since I’m ready to pack and travel, don’t have any time to consider it. Shortly, however.

I had suggested a three-fold thematic structure for the Johannine letters, but this beats mine hands down.

J. Randal Matheny

Be pithy.

What do you think?