amount_numbers, exchanges = map(int, input().split())
current = amount_numbers
numbers = []
while exchanges >= current - 1 and current:
    numbers.append(current)
    exchanges -= current - 1
    current -= 1
to_extend = list(range(1, current + 1))
to_extend[0], to_extend[exchanges] = to_extend[exchanges], to_extend[0]
numbers.extend(to_extend)
print(*numbers)