Strange shapes when analyzing with Karamba 3D

Grasshopper Karamba3D
1

Hello everyone,
I am getting strange shapes when analyzing with Karamba 3D. Does anyone have any idea how I can correct this, or what is the problem?
I would be very happy if someone could help me.
Kind regards

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Bild_2023_11_19_11_59_35_313890×671 98.2 KB

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Bild_2023_11_19_11_59_21_160890×671 81 KB

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Bild_2023_11_19_12_01_30_8461593×661 124 KB

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Bild_2023_11_19_12_00_05_612890×671 63.7 KB

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01 Project KANGAROO KARAMBA 3D.gh (36.6 KB)
KANGAROO KARAMBA 3D.3dm (27.4 KB)

2

Hi, did you refer to this video on how to set up a membrane properly: Karamba3D Tidbits #30 Membrane Formfinding on Vimeo