Figure.HouseWithWindow

using System;
class HouseWithWindow
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());

        int width = (2 * n) - 1;
        int height = (2 * n) + 2;
        int baseOfHouse = n+2;
        int windowWidth = n - 3;
        int windowHeght = n / 2;
        char dot = '.';


        // first row
        Console.WriteLine("{0}*{0}",new string(dot,width/2));
        // end first

        // second
        int secondDots = width/2-1;
        int secondInnerDots = 1;
        for (int i = 0; i < n-1; i++)
        {
            Console.WriteLine("{0}*{1}*{0}",
                new string(dot,secondDots), new string (dot,secondInnerDots));
            secondDots--;
            secondInnerDots += 2;
        }
        // end second

        // third row
        Console.WriteLine("{0}",new string ('*',width));
        // end third

        // four row
        for (int i = 0; i < n/4; i++)
        {
            Console.WriteLine("*{0}*",new string (dot,width-2));
        }
        // end four

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

        // six row
        for (int i = 0; i < n / 4; i++)
        {
            Console.WriteLine("*{0}*", new string(dot, width - 2));
        }
        // end six
        Console.WriteLine("{0}", new string ('*',width));

    }
}