#include <iostream>
using namespace std;
const int N = 110;
int a[N][N];
int main(){
    int n, m;   cin >> n >> m;
    int dx[] = {-1, 0, 1, 0}, dy[] = {0, 1, 0, -1};
    int x = 0, y = 0, d = 1;
    for(int i = 1; i <= n * m; i ++ ){
        a[x][y] = i;
        int xx = x + dx[d];
        int yy = y + dy[d];
        if(xx < 0 || yy < 0 || xx >= n || yy >= m || a[xx][yy]){
            d = (d + 1) % 4;
            xx = x + dx[d], yy = y + dy[d];
        }
        x = xx, y = yy;
    }
    for(int i = 0; i < n; i ++ ){
        for(int j = 0; j < m; j ++ ){
            cout << a[i][j] << ' ';
        }
        cout << endl;
    }
    return 0;
}