#include <iostream>
#include <vector>
using namespace std;

int main(){
    int n;
    cin >> n;
    vector<vector<int>> ans(n, vector<int>(n));
    for(int start = 0; start < n; start++){
        int si = start, sj = (start*2)%n;
        ans[si][sj] = 1;
        for(int i = 1; i < n; i++){
            ans[(si+i)%n][(sj+i)%n] = i+1;
        }
    }

    for(int i = 0; i < n; i++){
        for(int j = 0; j < n; j++){
            cout << ans[i][j];
            if(j == n-1) cout << endl;
            else cout << " ";
        }
    }
    return 0;
}