=no headline
==no headline
===no headline
====no headline
=====no headline
======no headline
=======no headline

= Headline 1
= Headline 1

== Headline 2
== Headline 2

=== Headline 3
=== Headline 3

==== Headline 4
==== Headline 4

===== Headline 5
===== Headline 5

====== Headline 6
====== Headline 6

======= no Headline
======= no Headline

= we don't "close" headlines =
== we don't "close" headlines ==
=== we don't "close" headlines ===
==== we don't "close" headlines ====
===== we don't "close" headlines =====
====== we don't "close" headlines ======
