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

/**************************************************************
	Problem: 1491
	User: tangkaixuan
	Language: C
	Result: Compile Error
****************************************************************/