#include<bits/stdc++.h>
using namespace std;
int n;
int main()
{
	cin>>n;
	for(int i=1;i<=n;i++){
			int c=1;
			for(int i1=i;i1>=1;i1--){
				cout<<i1<<" ";
				c++;
			}
			for(int j=i,i2=2;j<n;i2++,j++){
				cout<<i2<<" ";
			}
			cout<<endl;
		
	}
	return 0;
}

#include <bits/stdc++.h>
using namespace std;
const int N=110;
int a[N][N];
int main()
{
	int n;
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=n;j++)
		{
			int x=abs(i-j)+1;
			cout<<x<<" ";
		}
		cout<<endl;
	}
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
const int N=110;
int a[N][N];
int main()
{
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            int x=abs(i-j)+1;
            cout<<x<<" ";
        }
        cout<<endl;
    }
}

#include<bits/stdc++.h>
using namespace std;
int a[110][110];
int main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            cout<<(i>=j?i-j+1:j-i+1)<<" ";
        }
        cout<<endl;
    }
    return 0;
}