#include<iostream>
using namespace std;
int main()
{
freopen("tablete.in","r",stdin);
freopen("tablete.out","w",stdout);
int n, k, i, j, c;
cin>>n>>k;
for(c=1,i=0;i<n;i++)
                {
                for(j=0;j<k-2;j++)cout<<c++<<" ";
                if(c%2&&k!=1)cout<<c++<<" "<<c++<<" ";
                else cout<<++c<<" "<<(c++)-1<<" ";
                for(j=k;j<n;j++)cout<<c++<<" ";
                cout<<endl;
                }
}