i need regex for template which allows only upto 2 level not child page

[Suraj_Kamdi]

i need regex for template which allows only upto 2 level not child page

e.g. 1. /content/abc/country/

        2. /content/1/2

[smacdonald2008]

Here is a good community thread on this with a demo.... regex - AEM - How to restrict a template from showing in a certain path - Stack Overflow