`in_dwe_corr2_00_exp.nif` has double triangles

Two triangles are doubled in the top left panel as highlighted in the screenshots.

<img width="2813" height="1686" alt="Image" src="https://github.com/user-attachments/assets/72b36eca-8718-4acc-a2fa-fd6824951743" />

<img width="1821" height="1447" alt="Image" src="https://github.com/user-attachments/assets/4edaef5f-6353-4f2e-8b56-0e4a40485381" />