#include <iostream>
#include <fstream>

using namespace std;

int n,k;

ifstream fin("tablete.in");
ofstream fout("tablete.out");

int main()
{
    int i,j,x;
    fin>>n>>k;
    if(n%2==0&&k%2==0)
    {
        x=1;
        for(i=0;i<n;i++)
        {
            for(j=0;j<n;j++)
                fout<<x++<<" ";
            fout<<"\n";
        }
    }
    else
    if(n%2&&k%2==0)
    {
        x=n+1;
        for(i=0;i<n;i++)
        {
            for(j=0;j<n;j++)
                if(j==0)
                    fout<<i+1<<" ";
                else
                    fout<<x++<<" ";
            fout<<"\n";
        }
    }
    else
    if(n%2==0&&k%2)
    {
        x=n+1;
        for(i=0;i<n;i++)
        {
            for(j=0;j<n;j++)
                if(j==0)
                    fout<<i+1<<" ";
                else if(j==n-1)
                    fout<<n*n-n+i+1<<" ";
                else
                    fout<<x++<<" ";
            fout<<"\n";
        }
    }
    else
    if(n%2&&k%2)
    {
        x=n;
        for(i=0;i<n;i++)
        {
            for(j=0;j<n;j++)
                if(j==0&&i<n-1)
                    fout<<i+1<<" ";
                else if(i==n-1)
                    fout<<n*n-n+j<<" ";
                else if(i==n-2&&j==n-1)
                    fout<<n*n<<" ";
                else
                    fout<<x++<<" ";
            fout<<"\n";
        }
    }
    return 0;
}