#include<bits/stdc++.h>
using namespace std;
using lli = long long;
#define rep(i,n) for(int i=0;i<n;i++)
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
template<class T>
ostream &operator<<(ostream &os, const vector<T> &x){
    os << "{";
    for(size_t i = 0; i < x.size(); i++){
        if(i < x.size()-1) os << x[i] << ", ";
        else os << x[i];
    }
    os << "}";
    return os;
}

int main(void){
    int n;
    cin >> n;
    vector<vector<int>> s(n, vector<int>(n));
    rep(i, n) rep(j, n){
        if(i < j) s[i][j] = 0;
        else if(i > j) s[i][j] = 2;
        else{
            if(i%2 == 0) s[i][j] = 1;
            else s[i][j] = 2;
        }
    }
    rep(i, n){
        rep(j, n){
            cout << s[i][j];
        }
        cout << endl;
    }
    return 0;
}