n,k = list(map(int,input().split()))
a = []
goal = n-k
begin = 20171
r = 0
for i in range(n):
    a.append(str(begin+r))
    if i<goal-1:
        if i%2==0:
            r+=1
        r=-r
    else:
        if r>0:
            r+=1
        else:
            r-=1

print(' '.join(a))