This is a theermanam of 16 Beats,. It has phrases in different nade, starting with trishra nade lower speed (3 letters/2 counts), chaturashra, khanda, trishra and ends in mishra nade.
Theermanams/Korvais of 16 to 24 Beats in multiple (more than 2) nadais.
Vidwan AV Anand Resonating with the Rhythms of Legacy
Konnakol