Example with mandatory variables not filled in

---                                                                             
rougail:                      # Rougail                                         
  var1: a_choice              # The first variable                              
  var2: a_choice              # The second variable                             

Example with all variables modifiable

---                                                                             
rougail:                      # Rougail                                         
  var1: a_choice              # The first variable                              
  var2: a_choice              # The second variable                             
  var3: a_choice              # The third variable                              
  var4: a_choice              # The forth variable                              
  var5: a                     # The fifth variable                              
  var6: 1                     # The sixth variable