Alongside each other (4,2,4)
I believe the answer is:
side by side
(Other definitions for side by side that I've seen before include "As partners" , "In tandem" , "shoulder to shoulder" , "Close together, abreast" , "Level" .)
I believe the answer is:
side by side
(Other definitions for side by side that I've seen before include "As partners" , "In tandem" , "shoulder to shoulder" , "Close together, abreast" , "Level" .)