Click below to download a Market Technician Journal from the U.K. which includes an article describing the TD-Setup, Sequential, and Combo indicators.   The Demark article is:

Market Technician No 56
This article is a summary of a talk given to the Society on 10th May, 2006 By Tim McCullough

Side Note: the Journal also includes a fantastic Paul Desmond Article about the nature of Bull market tops-