{HEAD ~ A shadow bar} 76 shades {TAIL ~ large cannister} 74, and in the louver system illustrated the large cannister is always nearest the sun and small cannister 72 is always furthest from the sun 
shades
{ HEAD ~ A shadow bar } 76 shades { TAIL ~ large cannister } 74 , and in the louver system illustrated the large cannister is always nearest the sun and small cannister 72 is always furthest from the sun
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH