S1:Bridge to Aft Station. Get ready for sending heaving line, aft station. Over.S2:Aft to Bridge. Ready for sending heaving line.Over. S1:Bridge to Aft Station. Is stern clear? Over. S2:Aft to Bridge. Stern is not clear. A stern line is still in water. Over. S1:Bridge to Aft Station. Heaving away the stern line. Report if the stern is clear. Over. S2:Aft to Bridge. Stern is clear now. Five meters to the quay. Out. Q3:Which line should be heaved away?