n=4的一些解
..6....1....4....5...-3....4...-3....1....1...-6....5....4....2....0....1...-2
.-2...-4...-1...-6...-4...-6...-6...-4...-2....1....2...-6...-6....2....2....5
..0....1...-4...-1....0...-1...-3...-6....3...-2...-5....0....5....0....0....2
.-3...-4....2....5....2....4....1....3...-5....4....0...-1....1....5...-2...-3
..4....0...-4....0....6....2....5....0...-3....0....2...-3....4...-1....0...-2
.-5....6....3...-3...-1...-3....6....6....6....3...-4....6...-6...-6...-1....0