3-Deep Combination Patterns
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.. container:: intend

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.. figure:: /img/NP-3-deep.png
   :alt: Patterns for 3-deep content.

   Patterns for 3-deep content.

-  Navigation patterns could be combined to create a 3-deep
   navigation pattern. However, to maintain consistency across
   applications, we recommend always starting with a List-Detail pattern
   with a Collapsible List. A few examples are shown above.