Nondeterministic creation of dependent branches

[Byron]

https://github.com/user-attachments/assets/48578c3e-09f1-4415-a9b5-cd74b2af7a35

small.zip

The SVG files show how it should be, and how it is sometimes, depending on the order of something, probably metadata.

Tasks

• [ ] reproduce this in a test
• [ ] fix it, probably by having some sort of priority based on topology?

[Byron]

CC @PavelLaptev