#include<bits/stdc++.h>
using namespace std;
int main()
{
 int n;
    cin>>n;
    for (int i=0;i<n;i++) {
        for (int j =0;j<n;j++) {
            if(j<n-i){
                cout<<setw(3)<<j+1;
            } else {
                cout<<setw(3)<<n-i;
            }
        }
        cout<<endl;
    }
 	return 0;
}

/**************************************************************
	Problem: 1201
	User: sf751616
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/