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

/**************************************************************
	Problem: 1491
	User: chenjingqi
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/