#include<bits/stdc++.h>      
using namespace std;
int main(){
    int a[15][15],n,i,j,b=1;
    cin>>n;
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++){
            a[i][j]=b;
            b++;
        }
    }
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++){
            cout<<setw(3)<<a[j][i];
        }
        cout<<endl;
    }
}
/**************************************************************
	Problem: 1187
	User: yangjunwen
	Language: C
	Result: Compile Error
****************************************************************/