#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  int a[2020];
  int b[1010][1010];
  cin >> n;
  int l = 0;
  for (int i = 0; i < n - 1; i++) {
    a[i] = i + 1;
  }
  for (int i = l; i < n - 1; i++) {
    for (int j = 0; j < n - 1; j++) {
      b[i][j] = a[j + l];
    }
    a[n + l - 1] = a[l];
    l++;
  }
  for (int i = 0; i < n - 1; i++) {
    b[i][n - 1] = b[i][i];
    b[i][i] = 0;
  }
  for (int i = 0; i < n - 1; i++) {
    b[n - 1][i] = b[i][n - 1];
  }
  b[n - 1][n - 1] = 0;
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      cout << b[i][j];
      if (j == n - 1)
        cout << endl;
      else
        cout << " ";
    }
  }
}
