#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("tablete.in");
ofstream fout("tablete.out");
int n,a[1010][1010],nr=0,k;
void umplere(int iss,int jss,int idj,int jdj)
{
    for(int i=iss;i<=idj;++i)
        for(int j=jss;j<=jdj;++j)
            a[i][j]=++nr;
}
int main()
{
    fin>>n>>k;
    umplere(1,1,n,k-1);
    umplere(1,k,n,n);
    for(int i=2;i<=n;i++)
        if(a[i][k]%2)
        {
            int aux;
            aux=a[i][k];
            a[i][k]=a[i-1][k+1];
            a[i-1][k+1]=aux;
        }
    if(a[1][k]%2)
    {
        int aux;
        aux=a[1][k];
        if(a[n][k-1]%2)
        {
            a[1][k]=a[n][k-2];
            a[n][k-2]=aux;
        }
        else
        {
            a[1][k]=a[n][k-1];
            a[n][k-1]=aux;
        }
    }
    for(int i=1;i<=n;++i)
    {
        for(int j=1;j<=n;++j)
            fout<<a[i][j]<<" ";
        fout<<"\n";
    }
    return 0;
}