<_description>
DATAI 2
ADDB 1,2
ROTC 2,-22
XOR 1,2
JRST .-4
As reported by HAKMEM (MIT AI Memo 239, 1972), Jackson Wright wrote
the above PDP-1 code in 1962. That code still lives on here, some 46
years later.
In "mismunch" mode, it displays a creatively broken misimplementation
of the classic munching squares algorithm instead.
https://en.wikipedia.org/wiki/HAKMEM
https://en.wikipedia.org/wiki/Munching_square
Written by Jackson Wright, Tim Showalter, Jamie Zawinski and
Steven Hazel; 1997.