Please generate a Python code for the following prompt: I need an algorithm to organize the meetings between employees. You should make sure that all employees meet once per month, in pairs. The meetings should last 60 minutes each. The working hours start at 9 am and end at 5pm, from Monday to Friday. The company has 20 employees. Also, we only have 2 meeting rooms, so there cannot be more than two meetings happening in parallel.

def meeting_organizer(employees, meeting_rooms):
  # your code here

def main():
  employees = [
    {'name': 'John', 'age': 30, 'position': 'Programmer'},
    {'name': 'Jack', 'age': 25, 'position': 'Programmer'},
    {'name': 'Jill', 'age': 20, '