using System;

class PascalTriangle

{

    public class Program

{

    public static void Main()

    {

        const int HEIGHT = 12;

         // Allocate the array in a triangle form

        long [][] triangle = new long[HEIGHT+1][];

        for (int row = 0; row <= HEIGHT; row++)

        {

             triangle[row] = new long[row+1];

        }

         // Calculate the Pascal's triangle

         triangle[0][0] = 1;

         for (int row = 0; row < HEIGHT; row++)

         {

              for (int col = 0; col <= row; col++)

              {

                  triangle[row+1][col] += triangle[row][col];

                  triangle[row+1][col+1] += triangle[row][col];

              }

         }

         // Print the Pascal's triangle

         for (int row = 0; row <= HEIGHT; row++)

         {

              Console.Write("".PadLeft((HEIGHT-row)*2));

              for (int col = 0; col <= row; col++)

              {

                   Console.Write("{0,3} ", triangle[row][col]);

              }

             Console.WriteLine();

         }

    }

    }

}