[LTT]

4:
See the image:
i.ibb.co/F83XkL2/Em-Editor-Multiple-Carets-Wrapped-Line-Selection-Frame.png

1 logical line of text.
Wrap by Characters (10).
Ctrl+click before each “1” to add some carets.
Ctrl+drag to add a selection in the same logical line.
** See the frame issue on each caret.

A relevant thread:
emeditor.com/forums/topic/search/#post-25665