using System;  

​

namespace Activity1 {  

    class Program {  

        static void Main(string[] args) {  

            int numberoflayer = 6, Space, Number;  

            Console.WriteLine("Print paramid");  

            for (int i = 1; i <= numberoflayer; i++) 

            {  

                for (Space = 1; Space <= (numberoflayer - i); Space++) 

                    Console.Write(" ");  

                for (Number = 1; Number <= i; Number++) 

                    Console.Write(Number);  

                for (Number = (i - 1); Number >= 1; Number--)   

                    Console.Write(Number);  

                Console.WriteLine();  

            }  

        }  

    }  

}