Thematic breaks
Example 13
Example 14
+++
Example 15
===
Example 16
--
**
__
Example 17
Example 18
***
Example 19
Foo
***
Example 20
Example 21
Example 22
Example 23
Example 24
Example 25
_ _ _ _ a
a------
---a---
Example 26
-
Example 27
Example 28
Foo
bar
Example 29
Foo
bar
Example 30
Example 31