2  1 0.613134 
5  
1  1 
4  0.153284 
4  0.610472 
6  
6  
7  
2  2 0.358773 
1  2 
6  
2  1 0.379980 
3  
1  1 
4  0.469123 
7  
2  2 0.593366 
1  2 
4  0.588806 
6  
4  0.067293 
3  
7  
