Changes since tag v19

commit b5abfe3f0ee9ddd7a6505b41e82e49bc0530f577
Author: (rowaasr13) Oleg V. Volkov <rowaasr13@gmail.com>
Date:   Sat Mar 13 00:29:41 2021 +0300

    new patterns, remove some longer patterns covered by shorter ones - sync to generator commit 57f7c5989f3019654d1ff656a682c5b08ed58f3f

