=head1 TOP LEVEL #1

=head2 SECOND LEVEL #1.1

=head2 SECOND LEVEL #1.2

=head3 THIRD LEVEL #1.2.1

=head4 FOURTH LEVEL #1.2.1.1

=head1 TOP LEVEL #2

=head1 A TITLE WITH TWO MAGIC WORDS: XYZZY AND FuBar

=cut