How many levels of nesting can be sitemap.xml?

sitemap.xml can be divided into several files.

Want to make sitemap.xml transferred files, each of which listed the files that will be transferred to the final page.
Is it possible?
July 9th 19 at 10:35
1 answer
July 9th 19 at 10:37
In my experience I have not seen this. But, I'm sure of. sources would be given info on the possibility, if she was.

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