Figure.House

using System;

public class House
{
    public static void Main()
    {
        int n = int.Parse(Console.ReadLine());

        Console.WriteLine("{0}*{0}", new string('.', (n - 1) / 2));
        int distanse = (n - 1) / 4;

        for (int i = 0; i < (n - 3) / 2; i++)
        {
            Console.WriteLine("{0}*{1}*{0}", new string('.', (n - 3) / 2 - i), new string('.', 1 + 2 * i));
        }

        Console.WriteLine(new string('*', n));

        for (int i = 0; i < (n - 3) / 2; i++)
        {
            Console.WriteLine("{0}*{1}*{0}", new string('.', distanse), new string('.', n - 2 - 2 * (distanse)));
        }

        Console.WriteLine("{0}{1}{0}", new string('.', distanse), new string('*', n - 2 * (distanse)));
    }
}