OFFSET
1,1
COMMENTS
Column 5 of A203031
EXAMPLE
Some.solutions.for.n=5
..3..1..1..3..3....1..2..2..2..1....3..1..3..2..0....2..0..0..2..2
..0..2..3..3..3....2..3..3..0..0....2..2..3..0..2....1..3..0..0..2
..0..2..3..3..3....3..0..0..2..3....1..3..3..2..0....1..0..0..3..2
..3..1..1..3..3....3..3..2..0..0....0..3..2..1..3....3..2..0..1..0
..2..3..3..2..1....0..3..2..1..2....2..3..3..0..1....0..1..2..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 27 2011
STATUS
approved