In adobe acrobat is there any auto method to nest the bookmark according to heading level?

Currently we are using  "New Bookmark from Structure" option in adobe acrobat XI Pro. to  generate the Bookmark. Which create the bookmark without nesting.

Bookmark generated from bookmark:

Heading Level 1

Heading Level 2

Heading Level 3

We want to auto generate the bookmark structure as shown below..

Requirement:

Heading Level 1

                Heading Level 2

                                Heading Level 3

Is there any auto method to nest the bookmark according to heading level? For Example...