#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-j;
                 
            }else{
                a[i][j]=n+1-i;
            }
        }
         
             
         
    }   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: 1198
	User: hbq
	Language: C++
	Result: Accepted
	Time:17 ms
	Memory:2072 kb
****************************************************************/