/**
 *   @FileName	a.cpp
 *   @Author	kanpurin
 *   @Created	2020.08.14 21:27:22
**/

#include "bits/stdc++.h" 
using namespace std; 
typedef long long ll;

int main() {
    int n;cin >> n;
    vector<vector<int>> ans(n,vector<int>(n));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            ans[(i+j)%n][(i-j+n)%n] = i+1;
        }
    }
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            cout << ans[i][j] << " ";
        }
        cout << endl;
    }
    return 0;
}