#include <iostream>
//#include <fstream>
#include <vector>
using namespace std;
//ifstream cin("input.in");
//ofstream cout ("output.out");
using ll= long long;
//using P= pair<ll,ll>;

ll n,m,i,j,a,b;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL), cout.tie(NULL);

     cin>>n>>m;
     for (i=1;i<m;++i)
     {
        if(i%2!=0)
        {
            cout<<n-(i/2)<<" ";
        }
        else cout<<i/2<<" ";
     }

    cout<<(n+1)/2<<" ";

    for (i=m+1;i<=n;++i)
    {
        if(i%2==0)
        {
            cout<<n-((i-1)/2)<<" ";
        }
        else cout<<(i-1)/2<<" ";
    }
}