Some solutions for n=3
..0..0..0..0..0..0..1..1..0....0..0..0..0..0..0..0..0..1
..0..0..0..0..0..0..0..1..0....0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..1..0
..0..0..0..0..0..1..0..1..0....0..0..0..0..0..1..0..1..0
..0..0..0..0..0..0..1..0..1....0..0..0..0..0..0..0..0..0
|