#include <iostream>
#include <cstdio>

using namespace std;

const int N = 310;

int n, a[N][N];

int main() {
    // freopen("safe.in", "r", stdin);
    // freopen("safe.out", "w", stdout);

    scanf("%d", &n);

    for (int i = 1; i <= n * n / 2; ++i) {
        int row = (i + n / 2 - 1) / (n / 2), col = ((i - 1) % (n / 2) + 1) * 2 - 1;
        a[row][col] = i;
    }
    for (int i = n * n / 2 + 1; i <= n * n; ++i) {
        int num = i - n * n / 2;
        int row = (num + n / 2 - 1) / (n / 2), col = ((num - 1) % (n / 2) + 1) * 2;
        a[row][col] = i;
    }

    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= n; ++j) {
            printf("%d%c", a[i][j], " \n"[j == n]);
        }
    }

    return 0;
}