It was so obvious that I had not thought of this solution

Thank you

Hello ...
I have tried different things but I can't get my way. I would like to program my inserters so that when 7 items pass on my conveyor, 3 go to the right and 4 to the left.
If anyone could help me, thank you

Error while running event miniloader::on_player_setup_blueprint (ID 69) __miniloader__/lualib/blueprint.lua:128: attempt to index field 'previous_opened _blueprint_for(a nil value) stack traceback: __miniloader__/lualib/blueprint.lua:128: in function 'get_blueprint_to_setup' __miniloader__/control....