1  2 
3  
3  
2  2 0.077055 
5  
1  3 
2  2 0.814738 
2  1 0.818073 
5  
6  
5  
7  
5  
2  2 0.757758 
2  1 0.473805 
4  0.966369 
7  
1  1 
1  2 
2  1 0.694045 
1  3 
6  
2  2 0.911867 
2  2 0.336679 
4  0.449171 
3  
