1863.] 351 



3. Four monozones : three of them have the zone Z= {2, 3, O 2 , 0} ; 

 the fourth has the zone Z={2, 3, 0}. 



4. Three asymmetric 7-edra 8-acra. 



Table C. 

 Zoned polar faces : 



6^26=1, Z = { .., lp + 2.1, 

 Z'={2.2,l p , 

 4^6= -1, Z ={2.2, l p +2.1, O p , O 21 }, 



; Z'= {2.2,1,, , 



Zoneless polar faces : 



Zoned non-polar faces : 



ff* 26=1, Z= {2, 3, 0,02}; 



5 mo 36=2, Z={2, 3, 0, O 2 }; 



5 m 36=l, Z={2,3,0}; 



4 a5r 46=l, Z={.,,3, O 3 }; 



4 a *46=2, Z={2, 3,0, O 2 }; 



4 46=1, Z={2, 3, 0}; 



3 mo 56=4, Z={2, 3, 0, 02}; 



3" 56=1, Z={2, 3,0}; 



3 W0 56=1, Z={4, 3, O 2 , 0}. 



Asymmetric faces : 



5^36=5, 4a^6=H, 3a' s 56=18. 



Table D. 

 Zoned polar edges : 



(44)^25=1, Z={2.2,l p , O^O 2 - 1 }* 



Z'={.. ,! P -4-2.1, 0, O 2 - 1 }; 



(33)^45=1, Z= {2.2,1,, O^O 2 - 1 }, 



Z'={2.2, 1^+2.1, Op, O 2 ' 1 }. 

 Zoneless polar edges: 



(66)1^06=1, (44)^25=1. 



Zonal edges : 



(44),o25=2, (33)45=i, Z={2, 3, 0, O 2 



(44)25=i, Z={4,3,0 2 , 



(44)25=l, (33)45=i, Z={4,1,0 3 }. 



