Example with mandatory variables not filled in

---                                                                             
leadership:                   # A leadership                                    
  - leader: example           # The leader                                      
    follower1:                # The first follower                              
      - example                                                                 

Example with all modifiable variables

---                                                                             
leadership:                   # A leadership                                    
  - leader: example           # The leader                                      
    follower1:                # The first follower                              
      - example                                                                 
    follower2:                # The second follower                             
      - value