#include <iostream>
using namespace std;
int main() {
int A[100][100];
int n,i,j;
//Citire date
cin >> n;
//Generare tablou
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++)
A[i][j] = (i + j) % n + 1;
}
//Afisare tabou
for (i = 0; i < n; i++) {
cout << endl;
for (j = 0; j < n; j++)
cout << A[i][j] << " ";
}
}
