03.DrawStar

using System;


class Star
{
    static void Main(string[] args)
    {
        int n = int.Parse(Console.ReadLine());
        int count =1;
       int middle = 1;

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

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

        }

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

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