#include <iostream>
#include <cstdio>
using namespace std;
int res [100][100];
int main()
{

    int m, n;
    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 <= m*n; 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;
}