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