4  0.758523 
3  
5  
7  
4  0.791419 
6  
3  
5  
5  
2  2 0.121060 
6  
2  2 0.907185 
3  
7  
3  
3  
1  2 
1  3 
2  2 0.989657 
7  
2  1 0.683640 
4  0.953945 
3  
5  
5  
4  0.558602 
