I have products that are organized as such:

Product Main Category 1
--Product Category 1, Subcat A
--Product Category 1, Subcat B

Product Main Category 2
--Product Category 2, Subcat A
--Product Category 2, Subcat B

When I am on any of the "Product" pages or on the "Product Main Category" pages, the breadcrumbs display fine. However, when I am on the "Product Category 1/2" pages, a completely different breadcrumb is displayed.

My breadcrumb settings for products:


Can anyone here point out what I am doing wrong?