16 @Adrian Will you're taking persona experience? one) In my old teletype times, the printer we utilised required - so of course I experimented with only one . I despatched A after a very long line, and you can hear the A becoming printed before the carriage fully returned. https://share.evernote.com/note/7b2595d3-e7ea-7a48-609a-adc49a96ccba