#include <bits/stdc++.h>
using namespace std;
char BUF[1 << 21], *P1 = BUF, *P2 = BUF;
inline int read() {
  int res = 0, f = 1;
  char ch =
      (P1 == P2 && (P2 = (P1 = BUF) + fread(BUF, 1, 1 << 21, stdin), P1 == P2)
           ? EOF
           : *P1++);
  while (ch < '0' || ch > '9') {
    if (ch == '-') f = -1;
    ch =
        (P1 == P2 && (P2 = (P1 = BUF) + fread(BUF, 1, 1 << 21, stdin), P1 == P2)
             ? EOF
             : *P1++);
  }
  while (ch >= '0' && ch <= '9')
    res = (res << 3) + (res << 1) + ch - 48,
    ch =
        (P1 == P2 && (P2 = (P1 = BUF) + fread(BUF, 1, 1 << 21, stdin), P1 == P2)
             ? EOF
             : *P1++);
  return res * f;
}
int n, r, val, a[1010][1010];
int main() {
  n = read();
  for (int i = 1; i < n; i++)
    for (int j = 1; j < n; j++) a[i][j] = (i + j - 2) % (n - 1) + 1;
  for (int i = 1; i < n; i++) a[i][n] = a[n][i] = a[i][i], a[i][i] = 0;
  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= n; j++) printf("%d ", a[i][j]);
    printf("\n");
  }
  return 0;
}
