#include <iostream>
#include <stdio.h>

using namespace std;

int n,k,i,j,r,t,aux;
int v[1003][1003];

int main()
{
    freopen("tablete.in","r",stdin);
    freopen("tablete.out","w",stdout);

    scanf("%d%d",&n,&k);

    t=1;
    for(i=1;i<=n;i++){
        for(j=t;j<k;j++){
            v[i][j]=++aux;
        }

        if(aux%2==1){
            aux++;
            t=1;
            v[i][k]=aux;
        }else{
            aux=aux+2;
            v[i][k]=aux;
            v[i+1][1]=aux-1;

            if(i==n)
                v[1][k+1]=aux-1;

            t=2;
        }


    }

    t=k+1;
    if(v[1][k+1])t=k+2;


    for(i=1;i<=n;i++){
        for(j=t;j<=n;j++){
            v[i][j]=++aux;
        }
        t=k+1;

    }

    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++){
            printf("%d ",v[i][j]);
        }
        printf("\n");
    }


    return 0;
}