Example with mandatory variables not filled in

rougail:                      # Rougail
  var1: test                  # The first variable
  var3: test1                 # The third variable
  var6:                       # The sixth variable
    - test1
    - test2

Example with all variables modifiable

rougail:                      # Rougail
  var1: test                  # The first variable
  var2: test                  # The second variable
  var3: test1                 # The third variable
  var4:                       # The forth variable
  var5: false                 # The fifth variable
  var6:                       # The sixth variable
    - test1
    - test2