7  
5  
6  
3  
7  
2  1 0.269386 
3  
7  
1  2 
4  0.803691 
7  
3  
4  0.541129 
7  
2  1 0.692178 
3  
7  
7  
4  0.192117 
4  0.040914 
6  
6  
1  1 
1  3 
7  
1  3 
3  
3  
1  3 
