#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("tablete.in");
ofstream fout("tablete.out");
int m[1002][1002],f[1000005];
int main()
{
    int n,k,p=2,ip=1;
    fin>>n>>k;
    for(int i=1;i<=n;i++)
    {
        m[i][k]=p;
        f[p]=1;
        p=p+2;
        for(int j=1;j<k;j++)
        {
            while(f[ip]==1)
            {
                ip++;

            }
            m[i][j]=ip;
            f[ip]=1;
            ip++;
        }
        for(int j=k+1;j<=n;j++)
        {
            while(f[ip]==1)
            {
                ip++;

            }
            m[i][j]=ip;
            f[ip]=1;
            ip++;
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            fout<<m[i][j]<<" ";
        }
        fout<<'\n';
    }

    return 0;
}