Hello

    I One                                
      1 A Section                        
        1.1 A Subsection                 
        1.2 A Subsection, Revisited      
                                         
    II Two                               
      2 Another Section                  
        2.1 Another Subsection           
        >> Unnumbered Subsection         
        2.2 Another Subsection, Revisited
        >> Hidden Number                 
        2.4 Last Subsection              

I. One

1. A Section

1.1. A Subsection

This is some prose.

1.2. A Subsection, Revisited

This is also some prose.

II. Two

2. Another Section

2.1. Another Subsection

More prose.

>> Unnumbered Subsection

Nothing to see here.

2.2. Another Subsection, Revisited

More prose, also.

>> Hidden Number

Nothing to see here, either.

2.4. Last Subsection

The last subsection has some prose.

This is actually in a hidden section.