n,k = map(int,input().split())
ans = []
if(n - k > 2):
    for i in range((n-1)//2+1):
        ans.append(100000 + i)
        ans.append(100000 + n - i)
    
    if((n - k) % 2 == 0):
        for j in range(k):
            ans[n-k+j] = 200000 + j
    else:
        for j in range(k):
            ans[n-k+j] = 90000 - j
    print(*ans[:n])
    
else:
    ans = [i for i in range(n)]
    print(*ans)