Repeat a definition for an number of rectangles

What I can see from your definition is that you are trying to join two of the same circles after Circle_CNR components. I’m not sure what you wanted to achieve by that?

You can make it without Anemone. Grasshopper can handle multiple data trees and distribute various random data among them. You just have to match adequate branches. What I would suggest you is to take a look at a couple of tutorials that show how to handle data tree structures. At Think parametric site you can find a really good one about data lists and tree structures.

Here’s a topic where Joseph_Oster solved my problem on how to generate multiple random data trees from a data pool:

Hope it helps…