ackage PracticePattern;
import java.util.Scanner;
public class PracticePattern9 {
public static void main(String[] args) {
//pattern 9
System.out.println("pattern 9 ");
Scanner scan = new Scanner(System.in);
int n = scan.nextInt();
int rows=1;
int nst=1;
int nsp=n-1;
int nr = 2*n-1;
while(rows<=n)
{
//work for space
for(int csp=1;csp<=nsp;csp++)
{
System.out.print(" ");
}
//work for stars
for(int cst=1;cst<=nr;cst++)
{
System.out.print("*" );
}
//preparation
System.out.println();
nst++;
nsp--;
rows++;
}
}
}