OFFSET
1,1
EXAMPLE
Some solutions for n=4:
2 1 2 3 5 0 2 3 4 2 1 3 1 2 0 3 2 1 4 3
0 3 0 5 3 2 0 5 2 4 3 1 3 0 2 5 0 3 2 5
2 1 2 3 5 0 2 3 4 2 2 4 2 3 1 2 1 0 3 2
0 3 0 5 3 2 0 5 2 4 5 3 5 2 4 5 0 3 2 5
1 0 1 2 4 1 3 4 5 3 2 4 2 3 1 3 2 1 4 3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 03 2014
STATUS
approved