anchor.diff:      cloud_properties:
         security_groups:
         - FIGURE-THIS-OUT
  -      subnet: subnet-635cd92a
  +      subnet: FIGURE-THIS-OUT
       gateway: 10.0.32.1
       range: 10.0.32.0/20
       reserved:
  
positive.code:     cloud_properties:
        security_groups:
        - FIGURE-THIS-OUT
        subnet: subnet-57d8c40f
      gateway: 10.0.48.1
      range: 10.0.48.0/20
      reserved:
  
negative.code:   type: manual
  ```
  
  Here are some important takeaways from this example:
  
  * You must include compilation configuration.
  * You must include at least the VM types.
    and extensions from the example.
  * You must have a network called `default`.
  * You must configure the Availability Zones
    `z1`, `z2`, and `z3`.
  
  Once you've written a suitable cloud config,
  upload it to the BOSH Director:
  
  