OFFSET
1,4
COMMENTS
Holes are excluded, i.e., the boundary path may nowhere touch or intersect itself.
LINKS
Contest Organizers, Al Zimmermann's Programming Contests - Snakes on a Plane, Fall 2006.
Hugo Pfoertner, Illustration of polygons of perimeter <= 8.
CROSSREFS
KEYWORD
nonn,walk,more
AUTHOR
Hugo Pfoertner, Jul 07 2018
STATUS
approved