21     
2     
3 3    
10 10    
0 50 50 0  
1 5.4742 13.6639 1  
2 56.5324 18.5728 0  
3 28.8969 88.0965 1  
4 46.2325 67.5018 0  
5 60.2775 16.4114 1  
6 46.5764 36.9013 0  
7 92.7474 19.1074 1  
8 72.4842 84.9199 1  
9 85.5653 43.2486 1  
10 74.327 9.2286 1    
11 5.4742 13.6639 0  
12 56.5324 18.5728 1  
13 28.8969 88.0965 1  
14 46.2325 67.5018 1  
15 60.2775 16.4114 0  
16 46.5764 36.9013 1  
17 92.7474 19.1074 1  
18 72.4842 84.9199 0  
19 85.5653 43.2486 1  
20 74.327 9.2286 0  
 
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
