OFFSET
1,4
LINKS
Carolin Hannusch, Python program for latin squares
EXAMPLE
n=4: [[1, 2, 3, 4], [2, 1, 4, 3], [3, 4, 1, 2], [4, 3, 2, 1]];
[[1, 2, 3, 4], [2, 1, 4, 3], [3, 4, 2, 1], [4, 3, 1, 2]];
[[1, 2, 3, 4], [2, 3, 4, 1], [3, 4, 1, 2], [4, 1, 2, 3]];
[[1, 2, 3, 4], [2, 4, 1, 3], [3, 1, 4, 2], [4, 3, 2, 1]]
CROSSREFS
KEYWORD
nonn,more,hard
AUTHOR
Carolin Hannusch, Jul 31 2024
STATUS
approved