1863.] 363 



Table C. 

 Zoned polar faces : 



l, Z ={2.1, lp+2.L Op}, 



Z' = {2.1, l p +2.1, 0,, 

 =1, Z={2.2, lp+2.L OP, O 21 , 



Z'={.., lp+2.1, Op, 

 Zoneless polar face : 

 4^48=5. 

 dotted non-polar faces : 



6*28=1, Z = {..,3, 03}; 

 6*28=1, Z={4, 1, O 3 }; 

 5 m 38=2, Z={2, 3, 0}; 



5 m 38=3, Z={2, 3, 0, 02}; 



4*48=3, Z={2, 3, 0}; 



4 di 48=4, Z={4, 3, O 2 , 0}; 



4 di 48=3, Z={4, 1, O 3 }; 



=5, Z={2,3, 0, 02}; 



=l, Z={4,3, O 3 , 02}; 



=l, Z={2, 5, O 3 }; 



3 m 58=5, Z={2,3, 0}; 



3 m 58=10, Z={2, 3,0,02}; 



3 m 58=3, Z={4,3, O 3 , 02}; 



3 m 58=b, Z = {4, 3, O 2 , 0}; 



3 W0 58=4, Z={2, 5, 0^}. 



Asymmetric faces : 



=19, 448=121, 



Table D. 

 Zoned polar edges : 



(44)^,27=1, Z={2.2, 1,+2-L (V, O 2 - 1 , 



Z'={.. 

 (33)^,47=1, Z={2.1 



Z'={2.1, t + 2.1, Op}. 



Zoneless polar edges : 



(44)^27=2, 



