/* -*- coding: utf-8 -*-
 *
 * 1169.cc:  No.1169 Row and Column and Diagonal - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

const int MAX_N = 500;

/* typedef */

/* global variables */

int ps[MAX_N];

/* subroutines */

/* main */

int main() {
  int n;
  scanf("%d", &n);

  for (int i = 0; i < n; i++) ps[i * 2 % n] = i;

  for (int i = 0; i < n; i++)
    for (int j = 0; j < n; j++) {
      printf("%d", ps[(i + j) % n] + 1);
      putchar(j + 1 < n ? ' ' : '\n');
    }
  return 0;
}