OFFSET
1,1
COMMENTS
Row 6 of A223126
EXAMPLE
Some solutions for n=3
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..1..0....0..0..1....0..0..1....0..1..0....0..0..0....0..1..0....0..1..0
..0..1..2....1..2..0....1..0..2....0..1..2....1..2..1....0..2..0....0..2..1
..0..1..0....0..1..2....2..1..0....0..0..2....0..2..0....1..2..0....0..1..0
..2..1..0....2..1..0....2..0..1....0..0..2....1..2..1....2..2..0....1..2..0
..1..2..2....1..2..2....2..0..2....2..1..0....1..1..0....2..1..0....1..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 15 2013
STATUS
approved