Currently, every node is put on the top-most layer it can be at. This often doesn't work well, in particular for sink nodes:

Inserting dummy nodes makes it particularly bad.
There should be configurable modes for layering:
- top/down or bottom/up
- put sources/sinks to the top/bottom/center
Currently, every node is put on the top-most layer it can be at. This often doesn't work well, in particular for sink nodes:
Inserting dummy nodes makes it particularly bad.
There should be configurable modes for layering: