#include<iostream>
#include<stdio.h>
#define Nmax 1001*1001
FILE *f=fopen("tablete.in","r"),*g=fopen("tablete.out","w");
int main()
{
	unsigned int a[1001][1001],n,k,i,j,s=0;
	fscanf(f,"%d %d",&n,&k);
	if(!(k%2))
		for(i=1;i<=n;i++)
		{
			for(j=1;j<=n;j++)
				s++,fprintf(g,"%d ",s);
			fprintf(g,"\n");
		}
	else
		if(!(n%2))
		{}
	return 0;
}