백준 #26766번 Serca

import java.util.Scanner;
public class Main {
	public static void  main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		
		int a = sc.nextInt();
		for(int i = 0; i < a; i++) {
			System.out.println(" @@@   @@@ ");
			System.out.println("@   @ @   @");
			System.out.println("@    @    @");
			System.out.println("@         @");
			System.out.println(" @       @ ");
			System.out.println("  @     @  ");
			System.out.println("   @   @   ");
			System.out.println("    @ @    ");
			System.out.println("     @     ");
		}
		sc.close();
	}
}