N,K = map(int,input().split())
A = [0]*(N+1)
for i in range(1,K+3):
    A[i] = i+30000
for i in range(K+3,N+1):
    if (i-K-2)%2==0:
        A[i] = A[i-1]+1
    else:
        A[i] = A[i-1]-2
print(*A[1:])