#include<bits/stdc++.h>

using namespace std;
using ll = long long;


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

    for(int i = 0; i < n; i++) {
        for(int j = 0; j < n; j++) {
            int rem = (i + j) % n;
            a[i][j] = id[rem];
        }
    }
    for(int i = 0; i < n; i++){for(int j = 0; j < n; j++)cout << a[i][j] +1 << " ";cout << endl;}
}