#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int N;
    cin >> N;
    vector<vector<int>> A(N, vector<int>(N));
    A[0][0] = 1;
    for (int d = 0; d < N; d++) {
        if (d & 1) {
            A[d][d] = d * d + 1;
            {
                int r = d, c = d;
                int pre = A[d][d], f = 1;
                while (c--) {
                    A[r][c] = pre + (f ? 1 : 3);
                    pre = A[r][c];
                    f = !f;
                }
            }
            {
                A[d][d]--;
                int r = d, c = d;
                int pre = A[d][d], f = 0;
                while (r--) {
                    A[r][c] = pre + (f ? 1 : 3);
                    pre = A[r][c];
                    f = !f;
                }
                A[d][d]++;
            }
        } else {
            A[d][d] = d * d;
            {
                int r = d, c = d;
                int pre = A[d][d], f = 1;
                while (c--) {
                    A[r][c] = pre + (f ? 1 : 3);
                    pre = A[r][c];
                    f = !f;
                }
            }
            {
                A[d][d]--;
                int r = d, c = d;
                int pre = A[d][d], f = 0;
                while (r--) {
                    A[r][c] = pre + (f ? 1 : 3);
                    pre = A[r][c];
                    f = !f;
                }
                A[d][d] = (d + 1) * (d + 1);
            }
        }
    }
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            cout << A[i][j] << " \n"[j + 1 == N];
        }
    }
}