OFFSET
1,1
COMMENTS
Column 8 of A188311
EXAMPLE
Some solutions for 3X9
..0..0..0..0..1..0..0..1..1....0..0..0..1..0..0..0..1..0
..0..0..0..1..0..0..1..0..1....0..0..0..0..1..1..1..1..0
..0..1..0..0..1..1..0..1..1....0..0..1..0..1..1..1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 27 2011
STATUS
approved