#include <iostream>
using namespace std;

int main() {
	// your code goes here
	int n;
    cin >> n;

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            int index = (i + j) % n;
            cout << 2 * index + 1;
        }
        cout << endl;
    }
	return 0;
}