42a 

 b 



S 



S J S J 



M A2-P2 Al I2-F? 



S S S J 



S J s — 



J J J PI 



— J __ M 



J J J 



J A5-I1-F1 P2 A2-P4-I2-F21 



S A1-I1-F4 



S SS ss Al 



J P2-A1 P1-I1-F2 P3 



J Al J I4-F26 



S S S J 



S 



S 

 ss M J S 



S 



s 



J A2 J Al-Il-FlO 



— s s 



s 



— J __ J 



— — S J 



J M ss M 



ss M J A1-I4-F23 



S J J — 



S ss J 



J I1-F2 J A1-I4-F20 



M M -- — 



S S ss J 



J J 13- 



A1-I1-F5 S Al 



ss A1-I1-F2 J I2-F12 



J J S M 



— S S S 



— S S 



S S S 



C — — S S S S 



d — — J A1-I2-F5 S J 



e — — — S S S 



19 



