Imagine a station in a car manufacturing plant.
- On the left side of the car,
 - a few joints need to be performed with the Joining Tool.
 - the outcome should be validated with a wrench.
 - On the right side,
 - another batch of joints needs to be performed.
 - the outcome should be validated by a wrench.
 - the outcome should be validated by a vision system.
 - The left and right sides of the car should be handled by two different operators independently in parallel.
 - The operators can occasionally enter a radio shadow but should still be able to carry out their tasks.
 - The MES wants to control the station as one unit and get the total result when all is done.