690

using System;
using System.Collections.Generic;
using System.Text;

namespace ExamTasks
{
    class Program
    {
        static void Main(string[] args)
        {
            int[,] matrix = new int[7, 7];
            int i = 0;
            int j = 0;
            int counter = 1;
            while (counter < 49)
            {
                while (j < 7)
                {
                    if (matrix[i, j] != 0)
                        break;
                    else
                    {
                        matrix[i, j] = counter;
                        counter++;
                        j++;
                    }
                }
                j--;
                i++;
                while (i < 7)
                {
                    if (matrix[i, j] != 0)
                        break;
                    else
                    {
                        matrix[i, j] = counter;
                        counter++;
                        i++;
                    }
                }
                i--;
                j--;
                while (j >= 0)
                {
                    if (matrix[i, j] != 0)
                        break;
                    else
                    {
                        matrix[i, j] = counter;
                        counter++;
                        j--;
                    }
                }
                i--;
                j++;
                while (i >= 0)
                {
                    if (matrix[i, j] != 0)
                        break;
                    else
                    {
                        matrix[i, j] = counter;
                        counter++;
                        i--;
                    }
                }
                i++;
                j++;
            }
            matrix[i, j] = 49;
            counter = 0;
            int[] b = new int[49];
            int k = 1;
            i = 0;
            j = 0;
            while (counter < 48)
            {
                while (j < 8 - k)
                {
                    b[counter] = matrix[i, j];
                    counter++;
                    j++;
                }
                j--;
                i++;
                while (i < 7 - k)
                {
                    b[counter] = matrix[i, j];
                    counter++;
                    i++;
                }
                while (j >= k - 1)
                {
                    b[counter] = matrix[i, j];
                    counter++;
                    j--;
                }
                i--;
                j++;
                while (i >= k)
                {
                    b[counter] = matrix[i, j];
                    counter++;
                    i--;
                }
                i++;
                j++;
                k++;
            }
            b[counter++] = matrix[i, j];
            for (int f = 0; f < 49; f++)
                Console.Write(b[f] + "\t");
        }
    }
}