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