#include<bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin>>n;
int a[9][9];
for(int i=0;i<n;i++){
	for(int j=0;j<n;j++){
	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;
}




 	return 0;
}

/**************************************************************
	Problem: 1198
	User: sf751616
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/