#include <bits/stdc++.h>
using namespace std;
int ara[100005];
int vis[100005];
int main() {
  int n, k, m = 1;
  cin >> n >> k;
  if (k % 2 == 0) {
    for (int i = 1; i < k; i++) {
      if (i % 2 != 0) {
        vis[m] = 1;
        cout << m++;
      } else {
        vis[n] = 1;
        cout << n--;
      }
      cout << " ";
    }
    for (int i = n; i >= 1; i--) {
      if (vis[i] != 1) {
        cout << i << " ";
      }
    }
  } else {
    for (int i = 1; i <= k; i++) {
      if (i % 2 != 0) {
        vis[m] = 1;
        cout << m++;
      } else {
        vis[n] = 1;
        cout << n--;
      }
      cout << " ";
    }
    for (int i = 1; i <= n; i++) {
      if (vis[i] != 1) {
        cout << i << " ";
      }
    }
  }
}
