#include<bits/stdc++.h>
using namespace std;
int main(){
	int i=1,j=1,n,a[15][15]={0};
	cin>>n;
	for(i=1;i<=n;i++){
		for(j=n-i+1;j<=n;j++){
			a[i][j]=i+j-n;
		}
	}
	for(i=1;i<=n;i++){
		for(j=1;j<=n;j++){
			if(a[i][j]!=0){
				cout<<setw(5)<<a[i][j];
			}else{
				cout<<setw(5)<<" ";
			}
		}
		cout<<endl;
	}
}
/**************************************************************
	Problem: 1206
	User: panyuchen
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/