Loft problem

Hello, guys! I have a problem with a definition. Do you know why the proporties of Loft command are lost such as in image?


All I want is a loft between these lines, but unfortunately is not running in good condition in every pairs of lines.
pattern_Radu_help_3.gh (47.1 KB)

Thank you in advance for your help!

Something like this?

pattern_Radu_help_3_re.gh (49.9 KB)

In your picture the result looks to be good. In my case, when I bake the result, this one is such as in the picture below.

It`s a Loft between the edges but in some cases, the surfaces are overlapping.