A level 2 heading to start Followed by a level 4 Then a level 1 And another level 2 Then a level 5 Then a level 6 Then a level 5 Then a level 6 And then a level 3 Then a level 5 Then a level 2 Followed by a level 6 Then another level 3 Then level 5 Level 4 Level 3 Level 2 Level 4 Now for some "normal" headings to test going up and down the stack Section 1 Section 1.1 Section 1.1.1 Section 1.1.1.1 Section 1.1.1.1.1 Section 1.1.1.1.1.1 Section 1.1.1.1.2 Section 1.1.1.2 Section 1.1.2 Section 1.2 Section 2 Here's a sample Markdown document with weird headings A level 2 heading to start Followed by a level 4 Then a level 1 And another level 2 Then a level 5 Then a level 6 Then a level 5 Then a level 6 And then a level 3 Then a level 5 Then a level 2 Followed by a level 6 Then another level 3 Then level 5 Level 4 Level 3 Level 2 Level 4 Now for some "normal" headings to test going up and down the stack Section 1 Section 1.1 Section 1.1.1 Section 1.1.1.1 Section 1.1.1.1.1 Section 1.1.1.1.1.1 Section 1.1.1.1.2 Section 1.1.1.2 Section 1.1.2 Section 1.2 Section 2