include [HTML_REMOVED]

using namespace std;

int res[100][100];

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

int dx[] = {0, 1, 0, -1}, dy[] = {1, 0, -1, 0};

for (int x = 0, y = 0, d = 0, k = 1; k <= n * m; k++)
{
    res[x][y] = k;
    int a = x + dx[d], b = y + dy[d];
    if (a < 0 || a >= n || b < 0 || b >= m || res[a][b])
    {
        d = (d + 1) % 4;
        a = x + dx[d], b = y + dy[d];
    }
    x = a, y = b;
}

for (int i = 0; i < n; i++)
{
    for (int j = 0; j < m; j++) cout << res[i][j] << ' ';
    cout << endl;
}

return 0;

}