using System;

public class Program

{

    public static void Main()

    {

      int[,] matrix = {

          { 0, 2, 4, 0, 9, 5 },

          { 7, 1, 3, 3, 2, 1 },

          { 1, 3, 9, 8, 5, 6 },

          { 4, 6, 7, 9, 1, 0 }

          };

     int bestSum = int.MaxValue;

     int bestRow = 0;

     int bestCol = 0;

         for (int row = 0; row < matrix.GetLength(0) - 1; row++)

             { 

               for (int col = 0; col < matrix.GetLength(1) - 1; col++)

                   {

                   int sum = matrix[row, col] + matrix[row, col + 1] +

                       matrix[row + 1, col] + matrix[row + 1, col + 1];

                   if (sum > bestSum)

                       {

                       bestSum = sum;

                       bestRow = row;

                       bestCol = col;

                       }

                   }

             }

Console.WriteLine("The best platform is:");

Console.WriteLine ("  {0} {1}",

matrix[bestRow, bestCol],

matrix[bestRow, bestCol + 1]);

Console.WriteLine("   {0} {1}",

matrix[bestRow + 1, bestCol],

matrix[bestRow + 1, bestCol + 1]);

Console.WriteLine("The minimal sum is: {0}", bestSum);

    }

}