Sheriff

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

namespace ConsoleApp10
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            string dot = new string('.', ((3 * n) - 1) / 2);
            string dot1 = new string('.', ((3 * n) - 3) / 2);

            int x = n;
            int y = n;

            Console.Write("{0}x{1}", dot, dot);
            Console.WriteLine();
            Console.Write("{0}/x\\{1}", dot1, dot1);
            Console.WriteLine();
            Console.Write("{0}x|x{1}", dot1, dot1);
            Console.WriteLine();

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

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

                x -= 1;
            }

            Console.Write("{0}/x\\{1}", dot1, dot1);
            Console.WriteLine();
            Console.Write("{0}\\x/{1}", dot1, dot1);
            Console.WriteLine();

            for (int i = 0; i < n / 2; i++)
            {

                    Console.WriteLine("{0}{1}|{1}{0}",
                  new string('.', ((3 * n) - (y * 2 + 1)) / 2),
                  new string('x', y));

                    y += 1;

            }
           for (int i = n / 2; i >= 0; i--)
            {

                Console.WriteLine("{0}{1}|{1}{0}",
              new string('.', ((3 * n) - (y * 2 + 1)) / 2),
              new string('x', y));

                y -= 1;

           }

            Console.Write("{0}x|x{1}", dot1, dot1);
            Console.WriteLine();
            Console.Write("{0}\\x/{1}", dot1, dot1);
            Console.WriteLine();
            Console.Write("{0}x{1}", dot, dot);
            Console.WriteLine();
        }
    }
}