23.02.Arrow - мое решение matrix

using System;
class Arrow
{

    static void Main()
    {
        int N = int.Parse(Console.ReadLine());
        char[,] matrix = new char[N * 2 - 1, N * 2 - 1];
        int leftDots = 1, leftDiez = 1, rightDots = N * 2 - 3, rightDiez = N * 2 - 3,
            middleLeftDots = 2, lenght = N * 2 - 4;
        bool isLeftDots = false;

        for (int row = 0; row < matrix.GetLength(0); row++)
        {
            for (int col = 0; col < matrix.GetLength(1); col++)
            {
                //first Row
                if (row == 0)
                {
                    if (col < N / 2 || (col > N * 2 - N / 2 - 2))
                    {
                        matrix[row,col] = '.';
                    }
                    else//else za средние е по-добре
                    {
                        matrix[row, col] = '#';
                    }
                }
                else if (row < N - 1)
                {
                    if (col < N / 2 || (col > N * 2 - (N / 2) - 2))
                    {
                        matrix[row, col] = '.';
                    }
                    else if ((col == N / 2) || (col == N + (N / 2 - 1)))
                    {
                        matrix[row,col] = '#';
                    }
                    else//за средните
                    {
                        matrix[row,col] = '.';
                    }
                }
                else if (row == N - 1)
                {
                    if (col <= N / 2 || (col >= N * 2 - (N / 2) - 2))
                    {
                        matrix[row, col] = '#';
                    }
                    else
                    {
                        matrix[row,col] = '.';
                    }
                }
                else if(row >= N && row < N * 2 - 2)
                {
                    if (leftDots > col || rightDots < col)
                    {
                        matrix[row,col] = '.';
                        isLeftDots = true;
                    }
                    if (leftDiez == col || rightDiez == col)
                    {
                        matrix[row,col] = '#';
                    }
                    if (middleLeftDots <= col && col <= lenght)
                    {
                        matrix[row, col] = '.';
                    }
                }
                else
                {
                    if (col < N - 1 || col > N - 1)
                    {
                        matrix[row,col] = '.';
                    }
                    else
                    {
                        matrix[row,col] = '#';
                    }
                }
            }
            if (isLeftDots)//така ги сетвам
            {
                lenght--;
                middleLeftDots++;
                rightDiez--;
                leftDiez++;
                rightDots--;
                leftDots++;
            }
        }

        for (int row = 0; row < matrix.GetLength(0); row++)
        {
            for (int col = 0; col < matrix.GetLength(1); col++)
            {
                Console.Write(matrix[row,col]);
            }
            Console.WriteLine();
        }
    }
}