23.03.Arrow - мое решение new string

using System;
class Arrow
{
    static void Main()
    {
        int N = int.Parse(Console.ReadLine());
        int middelDots = N - 3, dots = 1;


        for (int row = 0; row < N * 2 - 1; row++)
        {
            if (row == 0)
            {
                Console.Write(new string('.', N / 2));
                Console.Write(new string('#', N));
                Console.Write(new string('.', N / 2));
                Console.WriteLine();
            }
            else if (row < N - 1)
            {
                Console.Write(new string('.', N / 2));
                Console.Write("#");
                Console.Write(new string('.', N - 2));
                Console.Write("#");
                Console.Write(new string('.', N / 2));
                Console.WriteLine();
            }
            else if (row == N - 1)
            {
                Console.Write(new string('#', N / 2 + 1));
                Console.Write(new string('.', N - 2));
                Console.Write(new string('#', N / 2 + 1));
                Console.WriteLine();
            }
            else if (row >= N && row < N * 2 - 2)
            {
                Console.Write(new string('.', dots));
                Console.Write("#");
                Console.Write(new string('.', middelDots));
                Console.Write(".");
                Console.Write(new string('.', middelDots));
                Console.Write("#");
                Console.Write(new string('.', dots));
                dots++;
                middelDots--;
                Console.WriteLine();
            }
            else
            {
                Console.Write(new string('.', N - 1));
                Console.Write("#");
                Console.Write(new string('.', N - 1));
                Console.WriteLine();
            }
        }
    }
}