only the Noesis developer has access to the native gnf code, you will
have to upload some of those multi image samples for examination
if any modification to the xyz script is to be made.
Sorry I thought attachments could be larger, my bad. Here are some samples https://www.mediafire.com/file/kqna3e7g ... es.7z/file
I already sent an email to the Noesis dev, but I don't know if this would be of his interest, hopefully it will.