'''Heading 1'''
:Indented text with reference followed by a 'line break with clear ' which should clear all previous formatting. Due to the bug, the next heading is incorrectly indented.<ref>Reference1</ref>
<br clear="all"/>
'''Heading 2'''
:Indented text with reference followed by blank line only, with the reference after the punctuation.The next heading appears on the same line!<ref>Reference 2</ref>
'''Heading 3'''
:Indented text with reference followed by blank line only, with the reference (incorrectly according to Wikipedia rules) before the punctuation. This works<ref>Reference 3</ref>.
'''Heading 4'''