#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,i,j,s=1,a[11][11]={0};
    cin>>n;
    for(j=1;j<=n;j++){   
        for(i=1;i<=n;i++){
            a[i][j]=s;
            s++;
        }
    }
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++){
            cout<<setw(3)<<a[i][j];
        }
        cout<<endl;
    }
}
/**************************************************************
	Problem: 1186
	User: chenmingyu
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/