#include<stdio.h>
#define NMAX 1000

int main(){
freopen("tablete.in","r",stdin);
freopen("tablete.out","w",stdout);
int n,a[NMAX+1][NMAX+1]={0},i,j,k,b,v[NMAX*NMAX+1]={0};
scanf("%d%d",&n,&k);
for(i=1;i<=n;++i){
	b=k*i;
	a[i][k]=b;
	if(b%2) a[i][k]++;
	v[a[i][k]]=1;
	}
b=1;
for(i=1;i<=n;++i)
	for(j=1;j<k;++j){
		while(v[b])b++;
		if(!v[b]){a[i][j]=b;v[b]=1;}
		}
for(i=1;i<=n;++i)
	for(j=k+1;j<=n;++j){
		while(v[b]) b++;
		if(!v[b]){a[i][j]=b;v[b]=1;}
		}
for(i=1;i<=n;++i){
	for(j=1;j<=n;++j) printf("%d ",a[i][j]);
	printf("\n");
	}
return 0;
}