4  0.527572 
3  
4  0.854061 
3  
7  
5  
5  
2  1 0.730920 
1  1 
6  
7  
1  2 
4  0.444642 
4  0.514995 
7  
5  
3  
4  0.444856 
4  0.484607 
1  1 
