Example with mandatory variables not filled in


---                                                                             
rougail:                      # Rougail                                         
  var1: example               # The first variable                              
  var2: example               # The second variable                             
  var3: example               # The third variable                              



Example with all variables modifiable


---                                                                             
rougail:                      # Rougail                                         
  var1: example               # The first variable                              
  var2: example               # The second variable                             
  var3: example               # The third variable                              
  var4: value                 # The forth variable                              
  var5: value                 # The fifth variable                              
  var6: value                 # The sixth variable                              
  var7: '8080'                # The seventh variable                            
  var8: 'true'                # The height variable