<This is an example, starting at 3 wpm and gradually +increasing to +5 wpm.
(This second line starts at 7 wpm, shifts to &10 wpm, and then jumps up to
#13 wpm. Sending speed then picks up, )jumping first to 15 wpm, then to
]20 wpm. After a few words at 20 wpm, we will drop back down to [5 wpm for
the end of the message.



