1986 



6a S 



b 



7a J 



b S 



Upper Line 



J Al 



M J A1-I3-F15 S J 



M J M M Al- 



c — M S S S S 



d — M M I2-F3 M P2 



e — — J M M 



f — — — S ss M 



8a S S S J 



b — — — J S M 



e — — — — — S 



S S S M 



— — S S 



S 



SS ss S M 



S A3 M A1-P1-I1-F12 



S S 



S S S M 



— S J 



ss J ss J 



M M M A2-I3-F14 



ss M S M 



S 



SS A2-I6-F28 S I3-F13 



S J / ss M 



S3 M J M 



S S ss S 



SS J J 



J J S J 



S J S M 



S 



d — — — — — S 



20a J M A3 P4 J A1-I3-F15 



b S M 



c J M S J J M 



18 



