DataSet order or similar

Hi. I’ve tried to generate list of medias which are playing in variable order in layout.
Example: I have layout which has few library images and ticker (which contains dataset of 4 images).

I want to play whole layout like following order:
Image 1, Image 2, Image 3, Ticker Image 1
Next round:
Image 1, Image 2, Image 3, Ticker Image 2
and so on. Ticker image changes to next image after layout repeat is complete.

How can i achieve this kind of play logic?