Connect Points in Grasshopper

Hey guys,
I am really new to Grasshopper and would like to connect the (green) points with a line in Grasshopper (like the red lines in the picture below).

Maybe someone can help me.
Thanks!

200129_connectpoints.3dm (7.1 MB)
200129_connectpoints.gh (16.2 KB)

200129_connectpoints_RE.gh (20.4 KB)

Thank you both! It helped me a lot!