> obf.pl 31 test.dat > t.2 <p>

> cat t.2 <p>

# Rotational distance was undefined, assuming 0
31
public        16#-*$
private       13*7"5&
our-read      O6qR"%
our-write     O8qP5R
their-read    5)RP3&"%
their-write   5)&*3830/(
blah-blah     #-")L#-_)
foo-bar       #"3'00#"3