// includes #include using namespace std; // macros #define pb emplace_back #define mk make_pair #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) for(int i=((int)(n)-1);i>=0;i--) #define irep(itr, st) for(auto itr = (st).begin(); itr != (st).end(); ++itr) #define irrep(itr, st) for(auto itr = (st).rbegin(); itr != (st).rend(); ++itr) #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()) #define bit(n) (1LL<<(n)) // functions template bool chmax(T &a, const T &b){if(a < b){a = b; return 1;} return 0;} template bool chmin(T &a, const T &b){if(a > b){a = b; return 1;} return 0;} template istream &operator>>(istream &is, vector &vec){for(auto &v: vec)is >> v; return is;} template ostream &operator<<(ostream &os, const vector& vec){for(int i = 0; i < vec.size(); i++){ os << vec[i]; if(i + 1 != vec.size())os << " ";} return os;} template ostream &operator<<(ostream &os, const set& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const unordered_set& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const multiset& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const unordered_multiset& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const pair &p){os << p.first << " " << p.second; return os;} template ostream &operator<<(ostream &os, const map &mp){for(auto itr = mp.begin(); itr != mp.end(); ++itr){ os << itr->first << ":" << itr->second; auto titr = itr; if(++titr != mp.end())os << " "; } return os;} template ostream &operator<<(ostream &os, const unordered_map &mp){for(auto itr = mp.begin(); itr != mp.end(); ++itr){ os << itr->first << ":" << itr->second; auto titr = itr; if(++titr != mp.end())os << " "; } return os;} // types using ll = long long int; using P = pair; // constants const int inf = 1e9; const ll linf = 1LL << 50; const double EPS = 1e-10; const int mod = 1000000007; const int dx[4] = {-1, 0, 1, 0}; const int dy[4] = {0, -1, 0, 1}; // io struct fast_io{ fast_io(){ios_base::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(20);} } fast_io_; int r[21][21]; int c[21][21]; int main(int argc, char const* argv[]) { int n; cin >> n; if(n & 1){ int x = 0, y = n / 2; rep(i, n * n){ r[x][y] = i + 1; x = (x - 1 + n) % n; y = (y + 1) % n; if(r[x][y] > 0){ x = (x + 2) % n; y = (y - 1 + n) % n; } } }else if(n % 4 == 0){ vector used(n * n, false); for(int i = 0; i < n; i++){ for(int j = 0; j < n; j++){ if(i % 4 == 0 || i % 4 == 3){ if(j % 4 == 0 || j % 4 == 3){ r[i][j] = i * n + j + 1; used[i * n + j] = true; } }else{ if(j % 4 == 1 || j % 4 == 2){ r[i][j] = i * n + j + 1; used[i * n + j] = true; } } } } for(int i = n - 1; i >= 0; i--){ for(int j = n - 1; j >= 0; j--){ if(r[i][j] > 0)continue; for(int k = 0; k < n * n; k++){ if(!used[k]){ r[i][j] = k + 1; used[k] = true; break; } } } } }else{ int m = n / 2; int x = 0, y = m / 2; rep(i, m * m){ c[x][y] = i + 1; x = (x - 1 + m) % m; y = (y + 1) % m; if(c[x][y] > 0){ x = (x + 2) % m; y = (y - 1 + m) % m; } } rep(i, m)rep(j, m){ c[i][j] = 4 * (c[i][j] - 1); } rep(i, m){ rep(j, m){ if((i < m / 2) || (i == m / 2 && j != m / 2) || (i == m / 2 + 1 && j == m / 2)){ r[2*i][2*j] = c[i][j] + 4; r[2*i+1][2*j] = c[i][j] + 2; r[2*i][2*j+1] = c[i][j] + 1; r[2*i+1][2*j+1] = c[i][j] + 3; }else if((i == m / 2 + 1 && j != m / 2) || (i == m / 2 && j == m / 2)){ r[2*i][2*j] = c[i][j] + 1; r[2*i+1][2*j] = c[i][j] + 2; r[2*i][2*j+1] = c[i][j] + 4; r[2*i+1][2*j+1] = c[i][j] + 3; }else{ r[2*i][2*j] = c[i][j] + 1; r[2*i+1][2*j] = c[i][j] + 3; r[2*i][2*j+1] = c[i][j] + 4; r[2*i+1][2*j+1] = c[i][j] + 2; } } } } rep(i, n)rep(j, n){ cout << r[i][j] << "\n "[j + 1 != n]; } return 0; }