OFFSET
1,1
EXAMPLE
Some solutions for 6X9
..0..1..1..0..1..0..1..0..1....0..1..1..0..1..0..1..1..0
..1..1..0..0..1..1..0..1..1....1..0..1..1..0..1..1..0..1
..0..0..1..1..0..1..0..1..0....1..1..0..0..0..0..0..1..1
..1..0..0..0..1..0..0..0..1....0..0..0..0..1..1..0..0..0
..0..1..1..0..1..0..1..1..0....1..0..1..1..0..1..0..1..1
..1..1..0..1..0..1..0..1..1....1..1..0..1..1..0..0..1..1
CROSSREFS
KEYWORD
nonn,more
AUTHOR
R. H. Hardin, Sep 30 2010
STATUS
approved