[Header 1 ("a-test-of-headers",[],[]) [Str "A",Space,Str "Test",Space,Str "of",Space,Str "Headers"]
,Header 2 ("second-level",[],[]) [Str "Second",Space,Str "Level"]
,Para [Str "Some",Space,Str "plain",Space,Str "text."]
,Header 3 ("third-level",[],[]) [Str "Third",Space,Str "level"]
,Para [Str "Some",Space,Str "more",Space,Str "plain",Space,Str "text."]
,Header 4 ("fourth-level",[],[]) [Str "Fourth",Space,Str "level"]
,Para [Str "Some",Space,Str "more",Space,Str "plain",Space,Str "text."]
,Header 5 ("fifth-level",[],[]) [Str "Fifth",Space,Str "level"]
,Para [Str "Some",Space,Str "more",Space,Str "plain",Space,Str "text."]
,Header 6 ("sixth-level",[],[]) [Str "Sixth",Space,Str "level"]
,Para [Str "Some",Space,Str "more",Space,Str "plain",Space,Str "text."]
,Para [Str "Seventh",Space,Str "level"]
,Para [Str "Since",Space,Str "no",Space,Str "Heading",Space,Str "7",Space,Str "style",Space,Str "exists",Space,Str "in",Space,Str "styles.xml,",Space,Str "this",Space,Str "gets",Space,Str "converted",Space,Str "to",Space,Str "Span."]]
