#include<cstdio>
int main(){
    int n,k,i,j,par,max,nr;
    freopen("tablete.in","r",stdin);
    freopen("tablete.out","w",stdout);
    scanf("%d%d",&n,&k);
    nr=1;
    if(k%2==0&&n%2==0)
        for(i=1;i<=n;i++)
        {
            for(j=1;j<=n;j++)
            {
                printf("%d ",nr);
                nr++;
            }
        printf("\n");
        }
    return 0;
}