OFFSET
1,7
COMMENTS
Superdiagonal 3 of A181011
EXAMPLE
All solutions for 6X9
..0..1..1..1..1..1..1..1..1
..1..0..0..0..0..0..0..0..0
..1..0..0..1..1..1..1..1..1
..1..0..1..0..0..0..0..1..1
..1..0..1..0..0..1..1..0..0
..1..0..1..0..1..0..1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 30 2010
STATUS
approved