#include "bits/stdc++.h" using namespace std; #define intt long long #define fi first #define se second const intt mxN = 2e5 + 5; const intt LG = 20; const intt inf = 1e18; intt n; void _() { cin >> n; if(n % 2 != 0) { for(intt i = 1; i <= n; i++) { for(intt j = 1; j <= n; j++) { cout << (i - 1) * n + j << " "; } cout << endl; } } else { cout << -1 << endl; } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); intt t = 1, buu = 1; // cin >> t; while(t--){ // cout << "Case #" << buu++ << ": "; _(); } }