Example with mandatory variables not filled in

---                                                                             
rougail:                                                                        
  leadership:                                                                   
    - leader: example                                                           
      follower1:                                                                
        - example                                                               

Example with all modifiable variables

---                                                                             
rougail:                                                                        
  leadership:                                                                   
    - leader: example                                                           
      follower1:                                                                
        - example                                                               
      follower2:                                                                
        - value