OFFSET
1,1
COMMENTS
Column 6 of A186536
EXAMPLE
Some solutions for 3X7
..0..0..1..0..2..0..2....0..0..1..0..2..2..1....0..0..1..0..0..1..2
..0..1..0..2..2..1..2....0..1..0..1..0..2..2....0..1..0..2..1..2..0
..1..0..1..1..1..0..2....1..0..1..0..1..0..0....1..0..1..1..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 23 2011
STATUS
approved