•H 

 XI 



C 



Q) 



a 

 a 

 < 



tn 



o 



4-1 



3 



CO 



S-i 



1-4 



a) 



4-1 



to 

 -a 



-a 

 c 

 to 



c 



c 

 o 



4-1 



,*! 



c 



CO 



> 



4-1 

 •— I 



3 

 O 



5-i 



O 



CO 

 XI 



c 

 o 



•H 



4-1 

 CO 



4J 



oo 



i 

 lO 



On 



0) 

 > 



3 



c 



•H 



J3 



a 



i—( 

 o 



Q 



co o 



C 

 w 



Q 

 Z 



H 

 2 



3 



O 

 H 



H 

 W 

 Z 



Z 



o 



-i o 



3 



z 



o 



z 



< 



PM 



2 



w 



H 2 

 EC 

 O O 



M W 



Pi S 



< 



H H 

 CO 



^ <f 



m o m O O in 

 O I s * ON cm r-- — < 



OOmoomom 



J3 

 CO 



H 



m 

 i 



Q 



4-1 4-> 4-> 4-1 4-1 



x. -c x: x. x* c >> ^ 



bD OO 00 60 CIO 3 CO CO 



•H -H -H •!-( t-i co Q Q 



Z Z Z Z Z Q 



MrOI^C\l(^WC0* 



<tmn^-i<)-ocMro 

 MrOr-iroNft'-c^in 



CNCNIOOOOO--I 



CO 



r-HCMfO^iO^Of-CO 



i i i i i i i i 



uuuoouuo 



m lo o m o 

 cm <r —i in ci 



mmomomom 



r^COO'-i'^tDiOrO 



r4 r4 M 



4-1 4-1 4-1 4-1 4-1 4-1 



co co 00 00 00 M 00 Ml 



Q Q -r4 t4 -H t-I -H t-I 



z z z z z z 



oor~-cx)inc7NO^oocN 



minoo<r— *■— |,—l 



<finho>OM'4co 



hhhhNNOO 



minmminmvovo 



HNnvfliflMD 



I I I I I I I I 



QQQQQQQQ 



CM M3 



1-4 M3 



i—4 \J0 



vO CO 



CO CO 



co m 



O o m m 

 co m vo m 



momommmo 

 comomr~-^or~~co 



^, ^x. x, x. x x x. 



CO CO 00 00 00 00 00 00 

 Q Q -H -H -H -H -H -H 



z z z z z z 



COOOOincMCMOO^O 



HfnsfMNHr40 

 Oml^OCMOi-ICM 



hhhoimOOO 



vo^D\Dvo^or~-t^r^ 



cx)r~~vom^i"cocNi— i 

 ■ i i i i ■ i > 



wwwwwwww 



13 



