#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n,x=1;
    cin>>n;
    int a[15][15]={0};
    for(int i = 0;i<n;i++)
    {
        for(int j = 0;j<n;j++)
        {
            //cout<<j<<" "<<n-1-i<<endl;
            a[j][n-1-i] = x;
            x++;
        }
    }
    for(int i = 0;i<n;i++)
    {
        for(int j = 0;j<n;j++)
        {
            cout<<setw(3)<<a[i][j];
        }
        cout<<endl;
    }
}
/**************************************************************
	Problem: 1187
	User: wuyichen
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/