[cols="1a,1a"]
|====
| Variable   | Description   
| 

**leader.leader** +
`https://rougail.readthedocs.io/en/latest/variable.html#variables-types[string]` `standard` `mandatory` `unique` `multiple`            | 
**Default**: 

* a
* b               
| 

**leader.follower** +
`https://rougail.readthedocs.io/en/latest/variable.html#variables-types[string]` `standard`            | 
               
| 

**variable** +
`https://rougail.readthedocs.io/en/latest/variable.html#variables-types[string]` `standard` `unique` `multiple`            | 
**Default**: the value of the variable "leader.follower"               
|====