#include <bits/stdc++.h>
using namespace std;
const int N = 1005;
int ans[N][N];
vector<int> sums[N * N];
int main() {
  ios ::sync_with_stdio(false);
  int n;
  cin >> n;
  for (int i = 0; i < n * n; i += 4) {
    for (int j = 0; j < 4; j++) {
      sums[i / 4].push_back(i + j);
    }
  }
  memset(ans, -1, sizeof ans);
  int block = 0;
  int indices[4][4] = {{0, 1, 2, 3}, {2, 3, 0, 1}, {1, 2, 3, 0}, {3, 0, 1, 2}};
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      if (ans[i][j] == -1) {
        int indices_block = -1;
        if (i % 4 == 0 && j % 4 == 0) {
          indices_block = 0;
        } else if (i % 4 == 1 && j % 4 == 0) {
          indices_block = 1;
        } else if (i % 4 == 0 && j % 4 == 1) {
          indices_block = 2;
        } else {
          indices_block = 3;
        }
        ans[i][j] = sums[block][indices[indices_block][0]];
        ans[i + 2][j] = sums[block][indices[indices_block][1]];
        ans[i][j + 2] = sums[block][indices[indices_block][2]];
        ans[i + 2][j + 2] = sums[block][indices[indices_block][3]];
        block++;
      }
    }
  }
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      cout << ans[i][j] << ' ';
    }
    cout << '\n';
  }
}
