//
#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define lch (o << 1)
#define rch (o << 1 | 1)

typedef double db;
typedef long long ll;
typedef unsigned int ui;
typedef pair<int, int> pint;
typedef tuple<int, int, int> tint;

const int N = 500 + 5;
const int INF = 0x3f3f3f3f;
const ll INF_LL = 0x3f3f3f3f3f3f3f3f;

int a[N][N];

int main() {
	ios::sync_with_stdio(0);

	int n;
	cin >> n;
	for (int i = 0; i < n; i++) {
		int p = i;
		for (int j = 0; j < n; j++) {
			a[(i + j) % n][p] = i + 1;
			p = (p + 2) % n;
		}
	}
	for (int i = 0; i < n; i++)
		for (int j = 0; j < n; j++)
			cout << a[i][j] << " \n"[j == n - 1];

	return 0;
}