bacT1 sIII 2

#include <iostream>
using namespace std;
#define NMAX 23
int n, k, arr[NMAX][NMAX];

int main() {
    cin >> n >> k;
    int col = 1;
    for (int i = 1; i <= n; i++) {
        for (int j = 0; j < n; j++) {
            for (int kk = 0; kk < k; kk++) {
                arr[i][col] = i + j;
                col++;
            }
        }
        col = 1;
    }
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n * k; j++) {
            cout << arr[i][j] << ' ';
        }
        cout << endl;
    }
    return 0;
}