OFFSET
1,1
COMMENTS
Column 7 of A204954
EXAMPLE
Some solutions for n=3
..0..0..0..0..0..1..1..2..2....0..0..0..1..0..2..2..0..1
..2..2..2..1..1..1..1..0..2....2..1..2..1..1..2..2..0..1
..2..0..0..0..0..0..1..1..1....1..1..1..1..1..2..2..1..1
..1..1..1..1..1..0..1..1..0....0..0..0..0..1..1..2..2..1
..1..1..1..0..1..0..0..1..2....2..0..2..0..1..1..2..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 20 2012
STATUS
approved