a quine I wrote a few years ago. Note that it uses no punctuation.

s zzs vvxv
and s ZVZchr 122Zie
and s ZVZchr 122Zie
and s ZVZchr 122Zie
and s SxSlcfirstSe
and s YZZxZYvvxvYi and print
z
and s ZVZchr 122Zie
and s ZVZchr 122Zie
and s ZVZchr 122Zie
and s SxSlcfirstSe
and s YZZxZYvvxvYi and print
[download]

Dave.