#include <iostream>
#include <cassert>
using namespace std;

int N, A[1009][1009];

int main() {
	cin >> N;
	assert(1 <= N && N <= 500 && N % 2 == 0);

	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) {
			if (i + j < N + 1) {
				A[i][j] = 0;
			}
			else if (i + j == N + 1) {
				if (i <= (N / 2)) A[i][j] = 1;
				else A[i][j] = 2;
			}
			else {
				A[i][j] = 2;
			}
		}
	}
	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) cout << A[i][j];
		cout << endl;
	}
	return 0;
}