#include<bits/stdc++.h>
using namespace std;
int main()
{
	int a[10][10];
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			if(i>j){
				a[i][j]=n+1-i;
				
			}else{
				a[i][j]=n+1-j;
			}
		}
		
			
		
	} 	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			cout<<setw(3)<<a[i][j];
}
cout<<endl;
}

	return 0;
}

/**************************************************************
	Problem: 1197
	User: hbq
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/