This is a lead. This sandbox page is meant to test lead section links (see also User talk:Alex Smotrov/edittop.js#Incorrect section link + request).

Section 1, level 3

This is section 1, with an improperly nested level 3 header.

Section 2, level 2

This is section 2, with a level 2 header.

Section 3, level 3

This is section 3, with a properly nested level 3 header.

Section 4, level 3

This is section 4, with a properly nested level 3 header.