#include<iostream>
using namespace std;
int N;
main()
{
	cin>>N;
	int id=1;
	for(int i=0;i<N/2;i++)for(int j=0;j<N;j++)cout<<id<<(j==N-1?"\n":" "),id+=2;
	id=2;
	for(int i=N/2;i<N;i++)for(int j=0;j<N;j++)cout<<id<<(j==N-1?"\n":" "),id+=2;
}