Highlight all the text and call M-x fill-individual-paragraphs on the
attached file. It ends up looking like:

	1234567890 1234567890 1234567890 1234567890 1234567890
	1234567890
	 1234567890 1234567890 1234567890 1234567890 1234567890
	 1234567890

Last works in Emacs 21.4, it seems.