#include <iostream>
#include <fstream>
using namespace std;
ifstream f("tablete.in");
ofstream g("tablete.out");
unsigned a[1000][1000];
int main()
{
    int n,k, num=1, i, j;
    f>>n>>k;
    if(n%2==0 && k%2==0)
    {
        for(i=1; i<=n; i++)
        {
            for(j=1; j<=n; j++)
            {
                g<<num<<" ";
                num++;
            }
            g<<"\n";
        }
    }
    if(n%2!=0&&k%2==0)
    {
        for(i=1; i<=n; i++)
            for(j=1; j<=k; j++)
            {
                a[i][j]=num;
                num++;
            }
        for(i=1;i<=n;i++)
            for(j=k+1;j<=n;j++)
        {
            a[i][j]=num;
            num++;
        }
        for(i=1; i<=n; i++)
            {for(j=1; j<=n; j++)
                g<<a[i][j]<<" ";
            g<<"\n";
            }
    }

    return 0;
}