K = int(input())
a = []
append = a.append
def climb(a):
    if not a:
        return
    mid = len(a)//2
    append(a[mid])
    if a[mid] == 2:
        append(1)
        return
    climb(a[:mid])
    climb(a[mid+1:])
    
climb(tuple(range(2, 2**K)))
print(" ".join(map(str, a)))