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46 60 
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06 108 "o 2 WM 16 "ns 120 
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7.985 (km) 
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121 9 135 
I5! '65 
ie > figure 3 
D E 25. 217 io 22 223 225 
  
  
  
  
  
  
- -— — — € — = — € — = — m 
7.985 (km) 
1 3 5 7 9 N 3 15 17 19 21 
A 
la © E o 
u | 
y; 8 105 
e ' ns "6 
— | 127 [e] | 137 = 147 
3 | 1s7| | ssl 
3 169 ig figure 4 
V 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
1.408 (km) 
- 62 -