OFFSET
1,1
EXAMPLE
Some solutions for n=1:
0 0 4 5 6 0 5 5 0 6 4 1 4 1 5 1 0 1 0 1 0 5 2 6
0 5 4 0 6 5 5 0 0 1 4 6 4 6 5 6 0 6 0 6 0 0 2 1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 29 2013
STATUS
approved