If you can do the side by side in the same bag, it would also work.
The SeriousEats.com website is definitely worth spending time with. Times mentioned in the App (if you’re using it) are based upon the SeriousEats data but tend to use steak cut 1.5" to 2" thick. The website goes somewhat further in depth and covers decreasing the time for a steak that is cut only 1" thick as well as other variables.