#include<bits/stdc++.h>
using namespace std;
int n,a[20][20];
int main(){
    cin>>n;
for(int i=1;i<=n;i++){
    int x=1;
    for(int j=n+1-i;j<=n;j++){
        a[i][j]=x++;
    }
}
for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            if(a[i][j]==0) cout<<setw(5)<<" ";
    else cout<<setw(5)<<a[i][j];
    }
    cout<<endl;
}
    return 0;
}
/**************************************************************
	Problem: 1206
	User: chenlingxuan
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2076 kb
****************************************************************/