#include <bits/stdc++.h>
using namespace std;
#define repd(i,a,b) for (int i=(a);i<(b);i++)
#define rep(i,n) repd(i,0,n)
#define all(x) (x).begin(),(x).end()
#define SIZE(x) ll(x.size())
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
typedef long long ll;
const long long INF = 1LL << 60;
const long long MOD = 1000000007;
typedef pair<int, int> P;
int main()
{
    int N;
    cin >> N;

    vector<vector<int>> ans(N, vector<int>(N, 0));

    for (int i = N - 1; i >= 0; i--) {
        for (int j = (N - 1) - i; j < N; j++) {
            ans[i][j] = 2;
        }
    }

    for (int i = 0; i < N / 2; i++) {
        ans[i][N - 1 - i] = 1;
    }

    rep(i, N) {
        rep(j, N) cout << ans[i][j];
        cout << endl;
    }
    return 0;
}