OFFSET
1,3
LINKS
Attacking Queens Programming Contest, Description of the contest.
Eric Weisstein's World of Mathematics, Independence Number.
Al Zimmermann, Attacking Queens Programming Contest, Final report, 2002.
Attacking Queens Programming Contest Database [broken link]
CROSSREFS
KEYWORD
nonn,more,hard
AUTHOR
Al Zimmermann, Mar 08 2002
STATUS
approved