int element(int i, int j, int n, int m) {
    int p = 0;
        for (i; i < n; i++) {
            for (int k = j; k > 0; --k) {
                p++;
            }
            j--;
            if (j == 0) {
                break;
            }
        }
    return (p + 1);
}

int task13_2()
{
    int n, m;
    cin >> n >> m;
    int count = 0;
    int p = 0;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            cout << setw(4) << element(i , j, n, m);
        }
        cout << endl;
    }
    return 0;
}