OFFSET
1,1
COMMENTS
Column 8 of A183672
EXAMPLE
Some solutions for 3X9
..0..4..0..6..0..6..1..6..2....0..6..0..5..0..5..3..2..0
..3..5..3..3..3..3..2..3..1....4..2..4..3..4..3..1..6..4
..0..4..0..6..0..6..1..6..2....0..6..0..5..0..5..3..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 06 2011
STATUS
approved