#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      cout << (i == j
                   ? 0
                   : 1 + (i == n - 1 || j == n - 1 ? 2 : 1) * (i + j) % (n - 1))
           << " ";
    }
    cout << endl;
  }
}
