//#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
//using namespace atcoder;
using ll = long long;
#define all(A) A.begin(),A.end()
using vll = vector<ll>;
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
using Graph = vector<vector<ll>>;
Graph G;
vll dist;
vector<bool> seen;
ll mod = 1e9 + 7;


int main() {
    ll N;
    cin>>N;
    rep(h,N){
        rep(w,N){
            if(h+w<N-1){
                cout<<0;
            }
            else if(h+w>=N){
                cout<<2;
            }
            else if(h>=N/2){
                cout<<2;
            }
            else{
                cout<<1;
            }
        }
        cout<<endl;
    }
}