numbering
create images from lines in a text file (need an "imgs" subfolder)
while read line; do convert -background transparent -fill '#5733af' -pointsize 10 -font Unifont +antialias label:$line imgs/$line.png;done < list.txt
once these are created they can be imported elsewhere
(2)to-do) need to figure out sorting by row; e.g.
https://www.geeksforgeeks.org/sort-command-linuxunix-examples/