Problem with surface

Grasshopper
1

I am having problems to make a surface from the curves, I have tried Network surface, loft and loft from Pufferfish I am not able to addapted to the mesh. Could anyone hel me pls?
Thank you in anticipation

Captura
Captura1371×729 129 KB
Prueba completa_1.1.gh (28.2 KB) Prueba ferula_1.3dm (4.4 MB)

2

Like this? Prueba completa_1.1_MEV2.gh (29.4 KB)

Canvas at 18;09;26
Canvas at 18;09;261111×878 310 KB

3

I am having this problem when I put your .gh in my computer…

image
image1117×739 311 KB

4

I don’t know what could be causing that.
Here are the files I have used: Prueba completa_1.1_MEV2.gh (29.7 KB)
Prueba ferula_1.3dm (4.4 MB)