* Some file

Some text here

#+CHUNK file1.sh 1
#+BEGIN_SRC bash
echo "line 1"
echo "line 2"
#+END_SRC

more text

** Some subsection

#+CHUNK file1.sh 2
#+BEGIN_SRC bash
echo "line 5"
echo "line 6"
#+END_SRC

blah blah blah

#+CHUNK README.txt 1
#+BEGIN_EXAMPLE
text line 1
text line 2
text line 3
#+END_EXAMPLE

foo foo bar baz

#+CHUNK file1.sh 1.5
#+BEGIN_SRC bash
echo "line 3"
echo "line 4"
#+END_SRC