OIG XIV - ser

// https://szkopul.edu.pl/problemset/problem/jJX6UjJwqR2gbe7Ustcok3hG/site/?key=statement
// OIG XIV (1 etap)

#include <iostream>

int main() {
    std::ios_base::sync_with_stdio(0);
    std::cin.tie(0);
    std::cout.tie(0);

    int N;
    std::cin >> N;

    for (int i = 0; i < N; i++) {
        std::cout << " @@@   @@@\n";
        std::cout << "@   @ @   @\n";
        std::cout << "@    @    @\n";
        std::cout << "@         @\n";
        std::cout << " @       @\n";
        std::cout << "  @     @\n";
        std::cout << "   @   @\n";
        std::cout << "    @ @\n";
        std::cout << "     @\n";
    }

    return 0;
}