OFFSET
1,1
COMMENTS
Column 4 of A183976
EXAMPLE
Some solutions for 3X5
..1..1..0..1..0....1..1..0..0..1....1..0..1..0..0....2..1..1..0..1
..3..0..3..1..3....1..0..2..1..2....0..0..1..0..2....1..0..2..1..1
..0..1..1..0..0....1..1..1..0..2....0..0..0..0..0....1..1..0..0..2
...
...5..4..5..5.......3..3..3..4.......1..2..2..2.......4..4..4..3...
...4..5..5..4.......3..4..4..5.......0..1..1..2.......3..3..3..4...
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 08 2011
STATUS
approved