OFFSET
1,2
COMMENTS
Column 7 of A194576
EXAMPLE
Some solutions for 3X3
..0......0......0......0......0......0......0......0......0......0......0
..0.0....1.0....0.1....1.2....1.0....1.2....0.1....0.0....0.1....0.1....1.2
..1.1.1..2.2.0..2.2.1..1.1.0..1.1.2..1.1.2..2.3.1..1.2.0..0.1.2..1.0.1..2.2.1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Aug 29 2011
STATUS
approved