Autonumbering headings on a per-note level

The longer a note and the deeper the hierarchy of headings the more useful or even necessary it is to have autonumbered headings. Currently the headings of level 4, 5 and 6 are not distinguishable in any kind.

I request a setting on a per-note note level so that chosen notes are autonumbering its headings. I thought a little bit about a scheme that could fit everyone’s needs and therefore wouldn’t not require user customization. Here the suggestion: