Impose double sided business cards

I have 2 double sided business cards, so I have 4 pages in Indesign. I want to have an 8 up layout, 4 of each card’s front on one page and 4 of each card’s back on page 2. How do I do this?

Arrange the InDesign pages like this:

1 - Front BC1

2 - Front BC1

3 - Back BC2

4 - Back BC2

and use these settings: