N,M = map(int,input().split())

dat = [M]
for i in range(2,N+1):
    l = [(dat[j],-j) for j in range(i-1)]
    l.sort(reverse = True)
    t = 0
    for j in dat:
        if j == -1:
            t += 1
    k = i // 2
    if t >= k:
        dat = [0] * (i - 1) + [M]
        continue
    count = 0
    s = set()
    for j in range(i - 1 - k):
        count += l[j][0]
        s.add(-l[j][1])
    if count < k - t:
        dat.append(-1)
        continue
    else:
        for j in range(i-1):
            if j in s:
                dat[j] = 0
            else:
                if dat[j] >= 0:
                    dat[j] += 1
                    count -= 1
                else:
                    dat[j] = 0
        dat.append(count)
print(*dat[::-1])