#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;
long long primeNumber(long long x) {
  bool fire = true;
  for(int i = 2; i <= sqrt(x); i++) {
    if(x % i == 0) {
      fire = false;
    }
  }
  return fire;
}
int main() {
  long long N; cin >> N;
  for(int i = 0; i < N; i++) {
    for(int j = 0; j < N; j++) {
      if((i + j) % N == 0) {
        cout << N << " ";
      }else {
        cout << (i + j) % N << " ";
      }
    }
    cout <<endl;
  }
}