'Flow' orientation question

 From:  sandykoufax (JEONGHO_KIM)
6241.1 
Hi,

I'm using lastest v3 beta.

I have a question about 'Flow' orientation

1st image is what I want. but to get this result, I have to rotate the original solids.



If I just apply Flow without rotation, the result solids fall down



How can I do that exactly?

Thanks in advance.
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