14*3

(a)  

14*4

(a)  

14*5

(a)  

14*6

(a)  

14*7

(a)  

14*8

(a)  

14*9

(a)  

16*9

(a)  

16*8

(a)  

16*7

(a)  

16*6

(a)  

16*5

(a)  

16*4

(a)  

16*3

(a)  

16*2

(a)  

17*2

(a)  

17*3

(a)  

17*4

(a)  

17*5

(a)  

17*6

(a)  

17*7

(a)  

17*8

(a)  

17*9

(a)