Let's count!
1.tha lan tha2.kitathaka 3.naka thari4.kitathaka
5.tha langu 6thom
tha lan7. thakita8.thaka naka 9.tharikita10.thaka
thalan11. gu thom
12tha lan tha13.kitathaka 14naka thari15kitathaka
16.thalangu 17.thom <---- Last Thom start of next avarthanam!