#include<bits/stdc++.h>
using namespace std;
int main()
{
    int a[10][10],n,i,j,t=1;
    cin>>n; 
    for(i=0;i<n;i++){
        for(j=0;j<n;j++){
            if(i>j) 
                a[i][j]=n-j;
            else{
                a[i][j]=n-i;
            } 
        }   
    }
    for(i=0;i<n;i++){
        for(j=0;j<n;j++){
            cout<<setw(3)<<a[i][j];
        }
        cout<<endl;
    } 
    return 0;
}
/**************************************************************
	Problem: 1203
	User: houshanglin
	Language: C++
	Result: Wrong Answer
****************************************************************/