Ok, so I had to putz with the rocks and macros today. Now that I've spent a little time living with them, I had some ideas to optimize the placement of several of the reds. The biggest challenge was getting the flat red macro into lower light, while giving the sargassum on the same rock higher light, while arranging the rocks to work well together.

From the front of the tank. The red macros are better distributed, and there's room for more.

From the end, semi-close.

A good look at the unknown flattened red. Hopefully, in this position it will color up.

The biggest of several String of Pearl plants, middle foreground. One of my absolute favorites!

Allen's Damsels assessing the changes.

Kind of an overall view from the end.