#include <bits/stdc++.h>
int main() {
  srand(20040725);
  int n;
  std::cin >> n;
  for (int i = 1; i <= n; i++)
    for (int j = 1; j <= n; j++) {
      printf("%lld%c", (long long)rand() * rand() % 100000000000,
             " \n"[j == n]);
    }
}
