OFFSET
1,1
COMMENTS
Column 6 of A185777
EXAMPLE
Some solutions for 3X7
..0..0..1..2..0..2..2....0..0..1..1..2..1..0....0..0..1..0..2..1..2
..0..1..0..0..0..2..2....0..2..0..2..2..0..0....0..0..0..2..1..2..0
..0..1..1..1..0..0..2....0..1..1..2..2..0..2....0..1..1..1..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 03 2011
STATUS
approved