text: import mosaik
  
  sim_config = {
      'ExampleSim': {'python': 'example_sim:ExampleSim'},
      'PadeSim': {'connect': 'localhost:20000'}
  }
  
  
  def create_scenario(world):
      exsim1 = world.start('ExampleSim')
      exsim2 = world.start('ExampleSim')
      exsim3 = world.start('PadeSim')
  
      a = [exsim1.A(init_val=0) for i in range(3)]
      b = exsim2.B.create(2, init_val=0)
      d = exsim3.D.create(2, init_val=0, medium_val=1)
  
      for i, j, k in zip(a, b, d):
          world.connect(i, j, ('val_out', 'val_in'), async_requests=True)
          #world.connect(j, k, ('val_out', 'val_in'))
          world.connect(i, k, ('val_out', 'val_in'), async_requests=True)
  
  
  world = mosaik.World(sim_config)
  create_scenario(world)
  world.run(until=10000)