Sengam , Hosur , Vaniyambadi , Alangayam , Vellakuttai , Priya kuruma theru village , Ambur , Vellore , Pasumbalur , Perambalur , Periyammapalayam , Salem , Tiruppattur , Krishnagiri , Coimbatore and other parts of Tamil Nadu . Their livelihood depends on rearing sheep and weaving woollen blankets. The British