#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>
#include<utility>

using namespace std;

#define int long long
#define endl "\n"

constexpr long long INF = (long long)1e18;
constexpr long long MOD = 1'000'000'007; 

struct fast_io {
	fast_io(){
		std::cin.tie(nullptr);
		std::ios::sync_with_stdio(false);
	};
} fio;

signed main(){
	cout<<fixed<<setprecision(10);
	
	int N;
	vector<int> table;
	
	cin>>N;
	
	table.resize(N * 2);
	
	for(int i = 0; i <= N; i += 2){
		table[i] = (i + 2)/2;
		table[i + N] = (i + 2)/2;
	}
	
	for(int i = 1; i < N; i += 2){
		table[i] = (N + i + 2)/2;
		table[i + N] = (N + i + 2)/2;
	}
	
	for(int i = 0; i < N; i++){
		for(int j = 0; j < N; j++){
			if(j) cout<<" ";
			cout<<table[i+j];
		}
		cout<<endl;
	}
	
	
	return 0;
}