OFFSET
1,1
EXAMPLE
Some solutions for n=1:
0 4 3 6 3 4 0 0 0 2 6 1 0 2 2 2 5 1 7 0 2
2 0 5 2 5 0 2 0 6 2 0 1 6 2 0 6 3 5 5 4 0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 29 2013
STATUS
approved