(bookmarks
 ("1 first chapter" "#10"
 ("1.1 first section" "#11"
 ("1.1.1 first subsection" "#12" ))
 ("1.2 second section" "#13" ))
 ("2 second chapter" "#14"
 ("2.1 first section" "#16" )
 ("2.2 second section" "#13" ))
)

djvused testfile -e 'set-outline bookmarks.txt' -s