#include <fstream>

using namespace std;
ifstream cin("tablete.in");
ofstream cout("tablete.out");
int a[1001][1001];
int main()
{
    int n,k,nr=0;
    cin>>n>>k;
    int ok=0;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=k;j++)
        {
            nr++;
            a[i][j]=nr-ok;
            ok=0;
            if(j==k and a[i][j]%2==1)
            {
                ok=1;
                a[i][j]++;
            }
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=k+1;j<=n;j++)
        {
            nr++;
            a[i][j]=nr-ok;
            ok=0;
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
            cout<<a[i][j]<<" ";
        cout<<endl;
    }
    return 0;
}