import java.util.*;
public class Main {
public static void main(String args[]) {
Scanner s=new Scanner(System.in);
int n =s.nextInt();
int nos=1;
while(n>0){
int i=1;
while(i<=n){
System.out.print(i+" ");
i++;
}
			for(int j=0;j<nos;j++){
				System.out.print("*"+" ");
			}
			nos+=2;
		
		System.out.println();
		n--;
	}
}
}
      
    