#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,i,j,a[10][10],w=1;
	cin>>n;
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
				a[i][j]=w;
				cout<<setw(3)<<a[i][j];
				w++;
		} 
		cout<<endl;
	}
	return 0;		
}
/**************************************************************
	Problem: 1184
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/