---
version: '1.1'
var1: 0  # the first variable
var2:
  description: the second variable
  default: 0
var3:
  description: the third variable
  type: integer
  default: 0
var4: 10  # this forth variable
var5:
  description: the fifth variable
  default: 10
var6:
  description: the sixth variable
  type: integer
  default: 10