Do not understand the application of the "Anemone" plugin

Grasshopper
1

Why do I follow the picture case, but I can’t get the same result. What went wrong with me? Can you help me improve it?

7f1097a639d55115e27d74d61cea7d0
7f1097a639d55115e27d74d61cea7d0.png1906×1015 295 KB
Viensgrowth
Viensgrowth.png1361×710 160 KB
蔓延树枝.gh (9.8 KB)

2

Right click the loop end component and set it to record.

3

thank you very much for your help