//
// Created by tamas on 3/2/2023.
//
#include "bits/stdc++.h"
#include <cassert>
#include <cstdio>

using namespace std;

int N, K, i, mid;

int main() {
    cin.tie(0); ios::sync_with_stdio(0);
    cin >> N >> K;
    assert(N<=100000);
    assert(K<=N);
    assert(K>=1);
    if (K % 2 == 1) {
        for (i = 0; i <= K/2-1; ++i) {
            cout << N-i << " " << i+1 << " ";
        }
        mid = N/2+N%2;
        cout << mid << " ";
        for (i = 1; i <= mid-K/2-1; ++i) {
            cout << mid+i << " " << mid-i << " ";
        }
        if (N%2 == 0) {
            cout << N-K/2;
        }
    }
    else {
        for (i = 0; i <= K/2-2; ++i) {
            cout << N-i << " " << i+1 << " ";
        }
        cout << N-K/2+1 << " ";
        mid = N/2+N%2;
        cout << mid << " ";
        for (i = 1; i <= N-K/2-mid; ++i) {
            cout << mid-i << " " << mid+i << " ";
        }
        if (N%2 == 1) {
            cout << K/2;
        }
    }
    cout << "\n";
}