#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,a[9][9];
    cin>>n;
    for(int j=0;j<n;j++){
        for(int i=0;i<n;i++){
            if(i<j) a[i][j]=n-i;
            else a[i][j]=n-j;
        }
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++) cout<<setw(3)<<a[i][j];
        cout<<endl;
    }
}
/**************************************************************
	Problem: 1198
	User: huanghengyi
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/