#include<cstdio>
int n,a[1001][1001],i,j,k,x,y;
bool u[1000001];
int main()
{
	freopen("tablete.in","r",stdin);
	freopen("tablete.out","w",stdout);
	scanf("%d %d",&n,&k);
	x=1;
	for(i=1;i<=n;++i)
	{
		for(j=1;j<k;++j)
		{
			while(u[x]) ++x;
			a[i][j]=x;
			u[x++]=1;
		}
		y=x;
		while(y%2 || u[y]) ++y;
		a[i][k] = y;
		u[y] = 1;
	}
	for(i=1;i<=n;++i)
		for(j=k+1;j<=n;++j)
		{
			while(u[x]) ++x;
			a[i][j]=x;
			u[x++]=1;
		}
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=n;++j)
			printf("%d ",a[i][j]);
		printf("\n");
	}
	fclose(stdout);
	return 0;
}