import java.util.Scanner;
public class Task20 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        for (int i = 1; i <= n + 1; i++) {
            for (int j = 1; j <= 2 * n + 1; j++) {
                if (j <= n + 1 - i || j > n + i) {
                    System.out.print("*");
                } else {
                    System.out.print("0");
                }
            }
            System.out.println();
        }
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= 2 * n + 1; j++) {
                if (j <= i || j > 2 * n + 1 - i) {
                    System.out.print("*");
                } else {
                    System.out.print("0");
                }
            }
            System.out.println();
        }
    }
}