1  1 
3  
2  1 0.517504 
6  
4  0.368688 
4  0.730889 
5  
2  2 0.738631 
3  
4  0.775384 
3  
2  1 0.051044 
2  1 0.795642 
5  
5  
3  
4  0.175347 
5  
7  
6  
5  
7  
1  2 
6  
3  
3  
6  
7  
6  
6  
