#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
const int INF = (1<<30);
const ll INFLL = (1ll<<60);
const ll MOD = (ll)(1e9+7);

#define l_ength size

void mul_mod(ll& a, ll b){
	a *= b;
	a %= MOD;
}

void add_mod(ll& a, ll b){
	a = (a<MOD)?a:(a-MOD);
	b = (b<MOD)?b:(b-MOD);
	a += b;
	a = (a<MOD)?a:(a-MOD);
}

int ans[334][334];

int main(void){
	int n,i,j,t,m;
	cin >> n;
	m = n/2;
	for(i=0; i<n; ++i){
		for(j=0; j<m; ++j){
			t = i*m+j;
			ans[i][j] = t*2+1;
		}
	}
	for(i=0; i<n; ++i){
		for(j=0; j<m; ++j){
			ans[i][j+m] = ans[(i+m)%n][j]+1;
		}
	}
	for(i=0; i<n; ++i){
		for(j=0; j<n; ++j){
			cout << ((j)?" ":"") << ans[i][j];
		}
		cout << endl;
	}
	return 0;
}