Urgent. need help with growth algorithm

Hey there.
Freshly beginner in Grasshopper here so bare with me please…

I have an understanding problem regarding a GH definition that I had developed while trying to combine different tutorials and gh def found on the internet to create something similar to this image below

In fact, I have received some steps to follow on my GH Definition from my advisor but i cannot seem to understand what I should do or how to apply them to my definition to be honest.

Please find the GH file with the indications linked here

The goal is not the have the exact same pattern as shown in the image but to transcript it into a shallow model that i can use later to develop a landscape…