I found a similar kolothunga from Dr. R. Nagasamy's book "sol mAlai" book, in which it is mentioned that it is located in Thillai's south entrance along with sEkkizhAr. But he mentions's him as Kulothunga - II (anbAya cholan, thiruneetru cholan,thilla mAnagar ponmayamAkka thirumudisUdiya perumAn).