#include <iostream>

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, k;
    cin >> n >> k;

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

    int median = (n + 1) / 2;

    cout << median << " ";

    for (int i = k; i < n; i++) {
        int j = i - 1;

        if (j % 2 == 0)
            cout << n - j / 2 << " ";
        else
            cout << (j + 1) / 2 << " ";
    }

    cout << "\n";
}