public class Pgm27 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		for(int i=5;i>0;i--){
		     int n=1;
		      System.out.print("\n");
		      for(int j=5;j>i;j--){
			 System.out.print("  ");
		      }
		      for(int j=i;j>0;j--){
			 System.out.print(" "+n+"  ");
			 n++;
		      }
		   }
	}

}