Исправление программы

Исправить программу так что бы она выдавала результат 2 12.1840000 при входных данных 

2

8

1 2 2 3 3 3 3 4

5

1 1 4 5 6

from itertools import combinations

def calculate_expectation(deck):

  combinations_of_four = list(combinations(deck, 4))

  sum_of_three_largest = [sum(sorted(combo, reverse=True)[:3]) for combo in combinations_of_four]

  expectation = sum(sum_of_three_largest) / len(sum_of_three_largest)

  return expectation

def main():

  N = int(input())  

  max_expectation = -1

  best_deck_number = -1

  for k in range(1, N + 1):

    nk = int(input())  

    deck = list(map(int, input().split()))  

    expectation = calculate_expectation(deck)

    if expectation > max_expectation:

      max_expectation = expectation

      best_deck_number = k

  print(best_deck_number, f"{max_expectation:.7f}")  

if name == 'main':

  main()