biztalk-hl7-accelerator

Can someone recommend a Microsoft Biztalk HL7 Accellerator example / tutorial.

Can someone recommend a good tutorial, or example of using Microsoft Biztalk HL7 Accelerator to send and receive HL7 messages? What I can accomplish with Mirth in an hour is taking me much much longer (still not working) using Biztalk 2009 with the HL7 Accelerator. I'm just looking for general help on how to properly use the HL7 Accele...