How did you run your dual pass?

[Jn2]

i have seen people run it so many ways...here's what i have seen done:
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EXAMPLE #1
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EXAMPLE #2
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which do you guys believe is right?

 

[AAS G5]

I believe its 2 cold in and 1 hot out.

 

[Jn2]

I believe its 2 cold in and 1 hot out.

after a lot of searching, it doesnt matter hahahah both are right, long as the cores and set up right, they both work

 

[AAS G5]

That just how I have seen the dual pass from Ottp and ZZP setup. But your right shouldnt really matter because flow will be the same either way