import java.util.*;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		int max = 1000000000;
		int min = 0;
		int prev = 0;
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < n; i++) {
		    if (i != 0) {
		        sb.append(" ");
		    }
		    if (i < n - k) {
		        if (i % 2 == 0) {
		            prev = min + i;
		        } else {
		            prev = max - i;
		        }
		    }
		    sb.append(prev);
		}
		System.out.println(sb);
	}
}