#pragma GCC optimize("Ofast", "unroll-loops")

#include <bits/stdc++.h>

using namespace std;

int main(void){
    int N; cin >> N;
    for (int i = 0; i < N; ++i){
        for (int j = 0; j < N; ++j){
            if (i < j) cout << 0;
            if (i == j && j < N / 2) cout << 2;
            if (i == j && j >= N / 2) cout << 1;
            if (i > j) cout << 2;
        }
        cout << endl;
    }
    return 0; 
}