#include<bits/stdc++.h>
using namespace std;
int main(){
    int a[15][15],i,j,n;
	cin>>n;
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
		    if(i<=j){
		        a[i][j]=n-i+j;	
		    }else{
		    	a[i][j]=n-i+j;
		    } 
		}
	}
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			cout<<setw(3)<<a[i][j];
		}
		cout<<endl;
	}  
}
/**************************************************************
	Problem: 1195
	User: wngjinming
	Language: C++
	Result: Wrong Answer
****************************************************************/