#include <iostream>
#include <iomanip>
using namespace std;
int main() {
    int N;
    cin >> N;
    int matrix[N][N];
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (j < N - i - 1) {
                matrix[i][j] = N - i;
            } else {
                matrix[i][j] = j + 1;
            }
        }
    }
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            cout << setw(3) << matrix[i][j];
        }
        cout << endl;
    }
    return 0;
}
/**************************************************************
	Problem: 1202
	User: panyuchen
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/