In addition to my first letter, I've created PR:
https://github.com/liblouis/liblouis/pull/937
You can find there my tables and test.
If somebody want to help, I'll be very glad.
Write.
Andrey
For a description of the software, to download it and links to
project pages go to http://liblouis.org
Donate: http://liblouis.org/sponsoring