More lace stitches.
Узор ажурный. Спицы.
I'm deeply suspicious of the website this links to, but the pinned picture includes a stitch diagram.
knit lace cross over or Brioche Stitch
Posts on the topic of Вязание added by Людмила Коренных
Interesting take on Aran
Узоры для вязания спицами.
There is a diagram for some of this but sadly the instructions are not in English. Maybe in a flight of genius I might be able to figure it out.