import sys
input = sys.stdin.readline

n, s = map(int, input().split())

a = [1, 2]
for i in range(n - 2):
	a.append(a[i] + a[i + 1])
fa = a[:(n // 2)];	fl = len(fa)
sa = a[(n // 2):];	sl = len(sa)

def dict(a):
	d = {}
	st = set([])
	l = len(a)
	for bit in range(1 << l):
		b = bit
		f = False
		while(b):
			if((b & 3) == 3):
				f = True
				break
			b >>= 1
		if(f):
			continue
		val = 0
		for i in range(l):
			if((bit >> i) & 1):
				val += a[i]
		d[val] = bit
		st.add(val)
	return d, st

fd, fst = dict(fa)
sd, sst = dict(sa)
ans = []
for v in fst:
	nv = s - v
	if(nv not in sst):
		continue
	fbit = fd[v]
	sbit = sd[nv]
	if(((fbit >> (fl - 1)) & 1) and (sbit & 1)):
		continue
	for i in range(fl):
		if((fbit >> i) & 1):
			ans.append(i + 1)
	for i in range(sl):
		if((sbit >> i) & 1):
			ans.append(fl + i + 1)
	break
else:
	print("No")
	exit(0)

print("Yes")
print(*ans)