"M 



B 



3 



cnnXnnmXnsTm XmrncnXcsir^foXm 



mmXtnpnroXpnm-tf XciraciXcamcoXcM 



coooxr^r-.r--Xr , n<r<t X 1 

 HH^NWCNXnnn X< 



oox^ooxxooox 



OOX^r^XX(^<J-X 



XOOXXOOXXO 



X^COX XOOXXvD 



■<r-3-X<j<rxxcM<rx 

 coooX(N<-"XXmrgX XcocmX 

 mc^XmroXX^^X XcnvoX 



x<f<t x x <t <r x x <r 



XnhXXn 

 X <f *-H X X <J 



trt^c^vor-»XXr-.^X 



r>jvOu^vCTinfOiAH4 



x^^xx-d-^xx^o 



CONO^ 



(N in a\ <f o 



(-oooo^tcNvOOcMcN rgin\oo^<tco^n , - | n 



ooor^rgomcvjooco oopoooOvOc-iOc^i-hco 



mmmooooouio Lnooooor-»mCTNO 



CM-— 'OCMCNCMOCMCMcO r-<fvjcSNrHCvJNMHO 



cOM\OH>DHviwrNM r-^cNvD*— 'r^-cstr-*cNvo<t 



•jHcONcommmco^ 



^0\0(NMCMN^'A(N(T' 



■-tOOOOJCsiXcN'-^'-' 



XOCMOOOOOXX 





oooooooooo 

 oooooooooo 



OOMCOOvDNCOOvD 



oo»-«-<oo--«'-«oo 



oooooooooo 

 oooooooooo 



NCOO'DMOOO'CfsiOO 

 i-t^-t0O«-H«-»O0>-<'-' 



oooooooooo oooooooooo 



vONiTlO-tfCOHOON^ iT\vOvONNNvD'JnJ , (N 



NS\0\Oin-J<J , nCMf- < i— • •— • . — It—*. — I i-t f-H i-l ^- < r-H 



mmtnmmmmiriiniA mmminuiinmmmin 



OOOOOOOOOO oooooooooo 



o >— imr-.orn^ot^o HNHco-JnNHM/i 



OOONCOCONvo^mvo >*or--aoaocr*0'-H<N<Nm 



N(MHHHHHHHr-l HHHHHCMOJCMfvJN 



OM^O^O'OOOOr- < •-» HHNOJNNfncOnfl 



HHHHtvJNNN^tvi <NNMN«N(N(N(N(Nrsl 



H 



-<l 



20 



