Task.Print Spiral Matrix

using System;
class PrintMatrix
{
    static void Main()
    {
        int N = int.Parse(Console.ReadLine());
        int[,] matrix = new int[N, N];
        int row = 0, col = 0, counter = 1, circleSide = N, circle = 0;//тази променлива е важна
        for (int i = 0; i < N - 1; i++)
        {
            while(circleSide > 0)
            {
                matrix[row, col] = counter++;
                circleSide--;
                col++;
            }
            circle++;//4,2 (завъртания)
            circleSide = N - circle;
            col--;
            row++;
            while(circleSide > 0)
            {
                matrix[row, col] = counter++;
                circleSide--;
                row++;
            }
            circleSide = N - circle;
            row--;
            col--;
            while(circleSide > 0)
            {
                matrix[row, col] = counter++;
                circleSide--;
                col--;
            }
            circle++;//3,1
            circleSide = N - circle;
            row--;
            col++;
            while(circleSide > 0)
            {
                matrix[row,col] = counter++;
                circleSide--;
                row--;
            }
            circleSide = N - circle;
            row++;
            col++;
        }
        PrintResult(matrix, N);
    }

    private static void PrintResult(int[,] matrix,int N)
    {
        for (int rows = 0; rows < N; rows++)
        {
            for (int cols = 0; cols < N; cols++)
            {
                if(matrix[rows,cols] > 9) //този иф е заради правилното принтене
                {
                    Console.Write(matrix[rows, cols] + " ");
                }
                else
                {
                    Console.Write(matrix[rows, cols] + "  ");
                }
            }
            Console.WriteLine();
        }
        Console.WriteLine();
    }
}