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