#include <bits/stdc++.h>
#define int long long
#define double long double
using namespace std;
const int MOD = 1000000007;
const int INF = 1000000000000;
using Graph = vector<vector<int>>;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

signed main(){
  int N;
  cin >> N;

  vector<vector<int>> A(N, vector<int>(N));
  for( int i = 0; i < N; i++ ){
    for( int j = 0; i+j < N; j++ ) A[i][j] = 2;
  }

  for( int i = N-1; i >= N/2;  i-- ){
    A[i][N-1-i] = 1;
  }

  rep(i, N){
    rep(j, N) cout << A[i][j];
    cout << "\n";
  }
}