#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <cmath>
#include <numeric>
#include <utility>
#include <iomanip>

using namespace std;
using int64 = long long;

struct aaa{aaa(){cin.tie(nullptr); ios::sync_with_stdio(false); cout<<fixed<<setprecision(20);};}aaa;

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

    for (auto i : a) {
        for (auto j : i) cout << j << " ";
        cout << endl;
    }
}