[Q]How to generate number data tree based on tree path?

[user454]

Hi friends,
How to generate number data tree based on tree path? I mean this:

I tried to use Flatten Tree to do this,but it seems that Flatten Tree don’t work as expected.
Any tips?
Thanks in advance.
Question about data tree.gh (18.4 KB)

[Mahdiyar]

user454.gh (14.1 KB)

[user454]

Thanks.