#include<bits/stdc++.h>
using namespace std;
int main(){
	int i,j,a[10][10]={0},b=1,n;
	cin>>n;
	for(j=n;j>0;j--){
		for(i=1;i<=n;i++){
			a[i][j]=a[i][j]+b;
			b=b+1;
		}
	}
	for(i=1;i<=n;i++){
		for(j=1;j<=n;j++){
			cout<<setw(3)<<a[i][j];
		}
		cout<<endl;
	}
}

/**************************************************************
	Problem: 1187
	User: huxuanchen
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/