OFFSET
1,1
COMMENTS
Column 8 of A185807
EXAMPLE
Some solutions for 3X9
..0..0..0..0..3..2..0..3..0....0..0..0..0..1..0..0..0..1
..0..0..0..0..0..0..1..1..1....0..0..0..0..0..0..1..1..1
..0..0..0..0..0..0..1..0..3....0..0..0..0..0..0..0..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 04 2011
STATUS
approved