#include <bits/stdc++.h>
using namespace std;
struct fast_ios {
  fast_ios() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(20);
  };
} fast_ios_;
template <typename T>
istream &operator>>(istream &is, vector<T> &v) {
  for (auto &x : v) is >> x;
  return is;
}
template <typename T>
ostream &operator<<(ostream &os, vector<T> &v) {
  for (long long i = 0; i < v.size(); i++) {
    cout << v[i];
    if (i != v.size() - 1) cout << endl;
  };
  return os;
}
template <typename T>
void Out(T x) {
  cout << x << endl;
}
template <typename T1, typename T2>
void Ans(bool first, T1 y, T2 n) {
  if (first)
    Out(y);
  else
    Out(n);
}
using vec = vector<long long>;
using mat = vector<vec>;
using Pii = pair<long long, long long>;
using PiP = pair<long long, Pii>;
using PPi = pair<Pii, long long>;
using bools = vector<bool>;
using pairs = vector<Pii>;
const long long mod = 1000000007;
signed main() {
  long long N;
  cin >> N;
  random_device rnd;
  mt19937_64 mt(rnd());
  long long M = 10000000000;
  mat w(N, vec(N, 0));
  for (long long i = (0); i < (N); i++)
    for (long long j = (0); j < (i); j++) {
      long long x = mt() % M + 1;
      w[i][j] = x;
      w[j][i] = x;
    }
  for (long long i = (0); i < (N); i++) {
    for (long long j = (0); j < (N); j++) cout << w[i][j] << " ";
    cout << endl;
  }
  return 0;
}
