One of them is called Padhuka Sahasram, was written in less than a day in response to a challenge and contains 1008 verses in 32 chapters.
The 30th chapter called Chitra Paddathi or Picturesque Chapter (aka Matrix of Artistry) contains verses that whilst paying homage to the feet (Padhuka) of the Lord also paint elaborate patterns, such as The Knight's Tour (1).
One hint as to why "Indians did this ages ago" is of intellectual interest to "some" indians is because the middle name of the early-stage investor and long time board member of google is KaviTark.
[1] http://www.ibiblio.org/sripedia/ebooks/vdesikan/rps/chitra.h...