@ Rudl
With your file i can make it if i Up "E" on "Z" vertical by 0.05 unity! ;)
I will verify if i obtain the same with the original...
Ok I obtain the same result with the original... 0.05 unity :)
Maybe this distance can be reduced by taking another orientation than the Z vertical line?...
In any case for the moment this point P seems impossible with this given structure!

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