#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("tablete.in");
ofstream fout("tablete.out");
int m[1002][1002],rezerva[1005];
int main()
{
    int n,k,crt=1,st=1,dr=0;
    fin>>n>>k;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<k;j++)
        {
            if(st<=dr)
            {
                m[i][j]=rezerva[st];
                st++;
            }
            else
            {
                m[i][j]=crt;
                crt++;
            }
        }
        if(crt%2==0)
        {
            m[i][k]=crt;
            crt++;
        }
        else
        {
            dr++;
            rezerva[dr]=crt;
            m[i][k]=crt+1;
            crt=crt+2;
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=k+1;j<=n;j++)
        {
            if(st<=dr)
            {
                m[i][j]=rezerva[st];
                st++;
            }
            else
            {
                m[i][j]=crt;
                crt++;
            }
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            fout<<m[i][j]<<" ";
        }
        fout<<'\n';
    }

    return 0;
}