Can someone tell me where the air conditioner ducts are on a 2004 525i BMW?

One of the air conditioner ducts is clogged and is leaking water inside the car. I tried looking for car diagrams online but only found wiring and engine diagrams. Any help will be appreciated.Can someone tell me where the air conditioner ducts are on a 2004 525i BMW?BMW air conditioner clutch plays key role in electric engaging and disengaging. It works according to the commands from air conditioner system. Air conditioner electro-magnetic clutch is usually mounted at the front of air conditioning compressor. Designing of the air conditioner by different manufacturer may vary. The BMW air conditioning has been divided into two major sides. They are high-pressure and low-pressure. High pressure side is connected to the outlet or the discharge, whereas low pressure side is connected to inlet of the compressor. this might help ?