Christmas Sock C#

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

namespace T5ChristmasSock
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            //top part:
            Console.WriteLine("{0}{1}{0}", "|", new string('-', 2 * n));
            Console.WriteLine("{0}{1}{0}", "|", new string('*', 2 * n));
            Console.WriteLine("{0}{1}{0}", "|", new string('-', 2 * n));

            //top half
            int topHalfUpperHeight = n - 1;
            for (int row = 1; row <= topHalfUpperHeight; row++)
            {
                int numberOfTireta = n - row;
                int numberOfWaves = 2 * n - 2 * numberOfTireta;
                Console.WriteLine("{0}{1}{2}{1}{0}", "|", new string('-', numberOfTireta), new string ('~', numberOfWaves));
            }

            int topHalfLowerHeight = topHalfUpperHeight - 1;
            for (int row = 1; row <= topHalfLowerHeight; row++)
            {
                int numberOfTireta = row + 1;
                int numberOfWaves = 2 * n - 2 * numberOfTireta;
                Console.WriteLine("{0}{1}{2}{1}{0}", "|", new string('-', numberOfTireta), new string('~', numberOfWaves));
            }
            //bottom half:
            int bottomHalfHeight = n + 3;
            int merry = n / 2;
            int xmas = merry + 2;
            for (int row = 0; row < bottomHalfHeight; row++)
            {
                int numberOfDots = 2 * n + 1;
                if (row == bottomHalfHeight - 1)
                {
                    Console.WriteLine("{0}{1}{2}{3}", new string('-', row), "\\", new string('_', numberOfDots), ")");
                    continue;
                }
                if (row == merry)
                {
                    Console.WriteLine("{0}{1}{2}{3}{2}{1}", new string('-', row), "\\", new string('.', (numberOfDots - 5) / 2), "MERRY");
                    continue;
                }
                if (row == xmas)
                {
                    Console.WriteLine("{0}{1}{2}{3}{2}{1}", new string('-', row), "\\", new string('.', (numberOfDots - 5) / 2), "X-MAS");
                    continue;
                }
                Console.WriteLine("{0}{1}{2}{1}", new string('-', row), "\\", new string('.', numberOfDots));
            }

            //main ends here
        }
    }
}