an open and covered space, unabstracted to the sky." this is the definition of the "light well," which is required by building department to provide for light and ventilation for the bedroom. bounded in three or more sides by exterior building walls or other enclosed devices. now according to the drawing, let me bring the drawing -- do you have that drawing? >> you have 30 seconds. >> mr. boskvich is saying that this exhaust fan is supposed to be 10' from the property line or from any opening. we know that. this drawing is done in a way that the person who drew this one may not know -- didn't know where to put that exhaust fan, as you can see the exhaust fan. but we have a picture that shows the exhaust fan would be far away from the property line as you can see. in these two pictures, this duct work, the exhaust fan would sit over here, more than 12' from the property line. which means that they jump to the conclusion before we know what they are getting at. this location, this would be the location exhaust fan sitting -- the only reas