/* -*- coding: utf-8 -*-
 *
 * 1587.cc:  No.1587 012 Matrix - 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 */

/* typedef */

/* global variables */

/* subroutines */

/* main */

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

  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      if (j) putchar(' ');

      int d = i + j;
      if (d < n - 1) putchar('0');
      else if (d > n - 1) putchar('2');
      else if (i < n / 2) putchar('1');
      else putchar('2');
    }
    putchar('\n');
  }
  return 0;
}