#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int a[500][500];

int main() {
    int n;
    cin >> n;

    int m = n / 2;

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            a[i][j] = 0;
        }
    }
    for (int i = 0; i < m; i++) {
        for (int j = 0; j < m; j++) {
            a[i + m][j] = 2;
        }
    }
    for (int i = m - 1; i >= 0; i--) {
        int k = i + 1;
        for (int j = m - 1; j >= 0; j--) {
            int t;
            if (j > i) {
                t = a[i][j];
            } else {
                t = min(k, 2);
                a[i][j] = t;
                a[j][i] = t;
            }
            k -= t;
        }
    }
    for (int i = 0; i < m; i++) {
        for (int j = 0; j < m; j++) {
            a[i + m][j + m] = 2 - a[i][j];
        }
    }
    for (int i = m - 1; i >= 0; i--) {
        int k = i;
        for (int j = m - 1; j >= 0; j--) {
            int t;
            if (j > i) {
                t = a[i][j];
            } else {
                t = min(k, 2);
                a[i][j] = t;
                a[j][i] = t;
            }
            k -= t;
        }
    }
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            cout << a[i][j];
        }
        cout << '\n';
    }

    return 0;
}