#include <fstream>

using namespace std;

ifstream cin ("tablete.in");
ofstream cout ("tablete.out");

int a[1005][1005];

int main()
{
    int n, k;
    cin >> n >> k;

    if (n % 2 == 0){
        if (k % 2 == 0){
            int x = 1;
            for (int i = 1; i <= n; ++i){
                for (int j = 1; j <= n; ++j){
                    cout << x << ' ';
                    ++x;
                }
                cout << '\n';
            }
        }
    }

    return 0;
}