| Variable                                                                                                                                                                 | Description                                                                                                                     |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------|
| **<a id="var1" name="var1">var1</a>**<br/>[`integer`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` `unique` `multiple` | A second variable.<br/>**Validator**: value must be equal to index<br/>**Default**: <br/>- 0<br/>- 1<br/>- 2<br/>**Example**: 0 |