#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,i,j;
	int a[10][10];
	cin>>n;
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			if(i<j){
				a[i][j]=n-abs(i-j);
			}else{
				a[i][j]=n-abs(j-i);
			}
		}
	}
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			cout<<setw(3)<<a[i][j];
		}
		cout<<endl;
	}

	return 0;
}

/**************************************************************
	Problem: 1195
	User: hbq
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/