If I have 4 windows opened (let's call them 0,1,2 and 3) and I use a vertical split (0|1). When I press the command ":next" ("Ctrl-r" "n"), it cycles as (0|2), (0|3), (0|1), .... or (0|1), (2|1), (3|1), ....
Is it possible to make cycles between (0|1) and (2,3)?? by grouping or somethig similar? Many thanks!!