#include <bits/stdc++.h>
using namespace std;
const double PI = 2 * acos(0.0);
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rng_64(chrono::steady_clock::now().time_since_epoch().count());
const string DIGITS = "0123456789";
const string ALPH = "abcdefghijklmnopqrstuvwxyz";
template <class T0, class T1>
inline ostream &operator<<(ostream &out, pair<T0, T1> &a) {
  return out << "{" << a.first << ", " << a.second << "}";
}
template <class T0, class T1, class T2>
inline ostream &operator<<(ostream &out, tuple<T0, T1, T2> &a) {
  return out << "{" << get<0>(a) << ", " << get<1>(a) << ", " << get<2>(a)
             << "}";
}
template <class T0, class T1, class T2, class T3>
inline ostream &operator<<(ostream &out, tuple<T0, T1, T2, T3> &a) {
  return out << "{" << get<0>(a) << ", " << get<1>(a) << ", " << get<2>(a)
             << ", " << get<3>(a) << "}";
}
template <class T>
inline ostream &operator<<(ostream &out, vector<T> &a) {
  out << "[";
  for (long long i = 0; i < (long long)(a.size()); ++i)
    out << a[i] << vector<string>{", ", "]  "}[i + 1 == a.size()];
  return out;
}
void smain();
signed main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  cout << setprecision(12) << fixed;
  smain();
  return 0;
}
const long long N = 8e5 + 100, oo = 1e18;
void smain() {
  long long n;
  cin >> n;
  long long p = 0;
  vector<vector<long long> > a(n, vector<long long>(n));
  for (long long i = 0; i < n; i += 2) {
    for (long long j = 0; j < n; j += 2) {
      a[i][j] = p;
      a[i + 1][j] = p + 1;
      a[i][j + 1] = p + 2;
      a[i + 1][j + 1] = p + 3;
      p += 4;
    }
  }
  for (long long i = 0; i < n; i++) {
    long long u = 0, v = 0;
    for (long long j = 0; j < n; j++) {
      u ^= a[i][j];
      v ^= a[j][i];
      cout << a[i][j] << " ";
    }
    cout << "\n";
  }
}
