#include<bits/stdc++.h>
using namespace std;
int main()
{
    int i,n,j;
    cin>>n;
    for(i=0;i<n;i++){
        for(j=1;j<=i;j++)
        cout<<" ";
        for(j=1;j<=n-i;j++){
            cout<<j;
        }
        cout<<endl;
    }
return 0;
 
}
/**************************************************************
	Problem: 1491
	User: chenmingyu
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/