package main

import "fmt"
func main() {
    tmap := make([][]int, 105)
    for i:=0; i<105; i++ {
        tmap[i] = make([]int, 105)
    }
    n, m := 0, 0
    fmt.Scanf("%d %d", &n, &m)
    curI := 0
    curJ := -1
    all := n * m
    i := 1
    for i<=all {
        for i <= all && curJ + 1 < m && tmap[curI ][curJ + 1] == 0 {
            curJ++
            tmap[curI][curJ] = i
            i++
        }
        for i <= all && curI + 1 < n && tmap[curI + 1][curJ] == 0 {
            curI++
            tmap[curI][curJ] = i
            i++
        }
        for i<=all && curJ - 1>= 0 && tmap[curI][curJ -1] == 0 {
            curJ--
            tmap[curI][curJ] = i
            i++
        }
        for i<=all && curI - 1>= 0 && tmap[curI - 1][curJ] == 0 {
            curI--
            tmap[curI][curJ] = i
            i++
        }
    }
    for i:=0; i<n; i++ {
        for j:=0; j<m; j++ {
            fmt.Printf("%d ", tmap[i][j])
        }
        fmt.Println()
    }
}