Some.solutions.for.n=3
..2..0..1....0..1..0....0..6..4....0..3..6....0..4..0....0..5..0....0..0..4
..0..1..6....0..0..1....0..1..0....0..1..0....0..0..0....0..1..0....0..1..3
..0..0..0....3..3..0....0..0..0....0..0..0....1..5..0....0..3..0....0..1..1
|