OFFSET
1,1
EXAMPLE
Some solutions for n = 3:
..1..5..5....0..2..4....5..0..1....0..3..3....0..2..4....3..2..2....0..5..1
..5..4..3....2..3..2....0..2..5....2..3..2....5..2..0....1..4..3....1..1..5
..5..3..5....4..2..2....1..5..2....4..1..3....1..3..4....3..2..4....5..1..2
CROSSREFS
KEYWORD
nonn,more
AUTHOR
R. H. Hardin, Dec 25 2011
STATUS
approved