Of all of the Sochin kata I've seen, this one is what I find most interesting.

Aragaki Sochin Aragaki Isumu, Yuchoku Higa, Tode Sakagawa,Bushi Sokon Matsumura, Anko Itotsu, Chosin Chibana,Yuchoku Higa, SHORIN-RYU KYUDOKAN, Okinawa Karate http://www.youtube.com/watch?v=EBsrAnJGTAU
_________________________
victor smith bushi no te isshinryu offering free instruction for 30 years