OFFSET
1,2
EXAMPLE
Maximal 7 X 7 example:
0 0 0 0 0 0 0
0 1 1 0 1 1 0
0 1 1 0 1 1 0
0 0 0 0 0 0 0
0 1 1 0 1 1 0
0 1 1 0 1 1 0
0 0 0 0 0 0 0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 22 2008
STATUS
approved