#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <iomanip>
#include <cmath>
#include <stdio.h>
#include <queue>
#include <deque>
#include <cstdio>
#include <set>
#include <map>
#include <bitset>
#include <stack>
#include <cctype>
using namespace std;
int main() {
	long long n;
	cin >> n;
	for (int i = 0; i < n / 2; i++) {
		for (int j = 0; j < n - i; j++) {
			cout << 0;
		}
		for (int j = 0; j < i; j++) {
			cout << 1;
		}
		cout << endl;
	}
	for (int i = n / 2; i < n; i++) {
		for (int j = 0; j < n - i; j++) {
			cout << 1;
		}
		for (int j = 0; j < i; j++) {
			cout << 2;
		}
		cout << endl;
	}
}