Craftsman 18 "cabin saw

Question

Model #358356280I am trying to replace the fuel lines they cracked off before I could see where they went. The parts catalog does not show it.I have 2 holes in the gas tank, 2 different sizes 1 for gas filter and one a vent2 connections on carb and 1 going into the head behind the carb.total of 3 inputsMy questions is what goes where?