#include<stdio.h>

long int i,j,N,K,v[100][100],u=1,a=3,b=2;
;

long int change(long int &A,long int &B)
{
long int aux;
aux=A;
A=B;
B=aux;
}

int main()
{
FILE*in=fopen("tablete.in","r");
FILE*out=fopen("tablete.out","w");
fscanf(in,"%ld %ld",&N,&K);
if(N%2==0&&K%2==0)
{
for(i=1;i<=N;i++)
 for(j=1;j<=N;j++)
 {v[i][j]=u;u++;}
}

else
{

}

for(i=1;i<=N;i++)
{fprintf(out,"\n");
 for(j=1;j<=N;j++)
 fprintf(out,"%ld ",v[i][j]);}
fcloseall();
return 0;
}