OFFSET
1,2
COMMENTS
Column 2 of A188813
EXAMPLE
Some solutions for 3X2
..2..5....4..5....4..3....1..0....4..5....2..5....2..0....4..3....1..0....1..0
..3..1....0..1....0..2....4..5....3..2....4..1....3..1....0..5....3..2....4..2
..0..4....2..3....5..1....2..3....0..1....0..3....5..4....2..1....5..4....5..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 11 2011
STATUS
approved