Sublime Logo

using System;

namespace SublimeLogo
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            int spaces = 2 * n - 2;
            int stars = 2;

            for (int row = 0; row < n; row++)
            {
                Console.Write(new string(' ', spaces));
                Console.Write(new string('*', stars));
                spaces -= 2;
                stars += 2;
                Console.WriteLine();
            }

            spaces = 2;
            stars = 2 * n - 2;

            for (int row = 0; row < 2; row++)
            {
                Console.Write(new string('*', stars));
                Console.Write(new string(' ', spaces));
                spaces += 2;
                stars -= 2;
                Console.WriteLine();
            }

            spaces = 2;
            stars = 2 * n - 2;

            for (int row = 0; row < 2; row++)
            {
                Console.Write(new string('*', stars));
                Console.Write(new string(' ', spaces));
                if (spaces > 0 && stars > 0)
                {
                    spaces -= 2;
                    stars += 2;
                }
                Console.WriteLine();
            }

            spaces = 2;
            stars = 2 * n - 2;

            for (int row = 0; row < 2; row++)
            {
                Console.Write(new string(' ', spaces));
                Console.Write(new string('*', stars));
                spaces += 2;
                stars -= 2;
                Console.WriteLine();
            }

            spaces = 2;
            stars = 2 * n - 2;

            for (int row = 0; row < 2; row++)
            {
                Console.Write(new string(' ', spaces));
                Console.Write(new string('*', stars));
                if (spaces > 0 && stars > 0)
                {
                    spaces -= 2;
                    stars += 2;
                }
                Console.WriteLine();
            }

            spaces = 2;
            stars = 2 * n - 2;

            for (int row = 0; row < n; row++)
            {
                Console.Write(new string('*', stars));
                Console.Write(new string(' ', spaces));
                spaces += 2;
                stars -= 2;
                Console.WriteLine();
            }
        }
    }
}