#include <bits/stdc++.h>
using namespace std;
int n;
int a[101][101];
int main() {
	cin >> n;
	for (int i = 1; i <= n; i++) {
		int x = 1;
		for (int j = 1; j <= n; j++) {

			if (x <= i) {
				a[i][j] = x;
				x++;
			} else
				a[i][j] = i;
		}
	}
	for (int i = n; i >= 1; i--) {
		for (int j = 1; j <= n; j++)
			cout << setw(3) << a[i][j];
		cout << endl;
	}
	return 0;
}

#include <iostream>
using namespace std;
int main()
{
    int n;
    cin >> n;
    int a[n + 1][n + 1];
    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= n; j++)
        {
            a[i][j] = min(i, j);
        }
    }
    for (int i = n; i >= 1; i--)
    {
        for (int j = 1; j <= n; j++)
        {
            cout << "  " << a[i][j];
        }
        cout << endl;
    }
    return 0;
}