public class Triangles
{
	public static int checkPyramid(int[][] board , int row , int col)
	{
		boolean check = true;
		if (board[row][col] == 1)
		{
			while (board[row + 1][col + 1] != 0 && board.length > row && board[row + 1].length > col && check)
			{
				for(int i = 0 ; i < board[row][col] + 2 ; i ++)
				{
					if (board[row + 1][col - 1] == board[row + 1][col + i])
					{}
					else
						check = false;
				}
				row ++ ;
				col -- ;
			}
		}
		else
			row = -1 ;
			
		return row ;
	}
	
	public void getMat(int[][] newArr)
	{
		for(int i = 0; i < newArr.length; i++)
        {
            for(int j = 0; j < newArr[i].length; j++)
            {
                if(checkPyramid(newArr,i,j) != -1)
                {
                    System.out.print("[(" + j + "," + i + ")]");
                    System.out.print(checkPyramid(newArr,j,i));
					System.out.println();
                }
            }
        }
	}
}