#include<iostream>

using namespace std;

const int N = 110;
int w[N][N];
int n,m;
int dx[4] = {-1, 0, 1, 0}, dy[4] = {0, 1, 0, -1};//偏移量

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

    int d = 1;
    int x, y = 0;
    for(int i = 1;i <= m * n;i++)
    {
        w[x][y] = i;
        int a = x + dx[d], b = y + dy[d];
        if(a < 0 || a >= n || b < 0 ||b >= m || w[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 << w[i][j] << " ";
        }
        cout << endl;
    }

    return 0;
}