Fifth

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

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

            char dot = '.';
            char forwardSlash = '/';
            char backSlash = '\\';
            char emptySpace = ' ';
            char asterisk = '*';
            char pipe = '|';

            int backgroundSymbolsCount = ((size * 3) - 2) / 2;
            int middleSymbolsCount = 0;

            //printing the top part
            for (int currPart = 0; currPart < size; currPart++)
            {
                string background = new string(dot, backgroundSymbolsCount);
                string middlePart = new string(emptySpace, middleSymbolsCount);

                Console.WriteLine(background + forwardSlash + middlePart + backSlash + background);

                backgroundSymbolsCount--;
                middleSymbolsCount += 2;
            }

            //printing the middle part
            backgroundSymbolsCount++;
            middleSymbolsCount -= 2;
            for (int currPart = 0; currPart < size * 2 + 1; currPart++)
            {
                char borderSymbol = currPart == 0 ? asterisk : pipe;
                char middlySymbol = currPart == 0 ? asterisk : backSlash;

                string background = new string(dot, backgroundSymbolsCount);
                string middlePart = new string(middlySymbol, middleSymbolsCount);

                Console.WriteLine(background + borderSymbol + middlePart + borderSymbol + background);
            }

            for (int currPart = 0; currPart < size / 2; currPart++)
            {
                string background = new string(dot, backgroundSymbolsCount);
                string middlePart = new string(asterisk, middleSymbolsCount);

                Console.WriteLine(background + forwardSlash + middlePart + backSlash + background);

                backgroundSymbolsCount--;
                middleSymbolsCount += 2;
            }
        }
    }
}