Example with mandatory variables not filled in

rougail:                      # Rougail
  var1: a                     # The first variable
  var2: a                     # The second variable

Example with all variables modifiable

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