1  1 
6  
4  0.981364 
1  1 
2  1 0.907981 
4  1.000459 
2  1 0.006855 
2  1 0.540578 
4  0.347420 
6  
5  
3  
6  
6  
5  
4  0.211365 
5  
7  
5  
6  
4  0.413795 
1  2 
2  2 0.298549 
2  2 0.614358 
2  2 0.810790 
7  
3  
2  2 0.417682 
4  0.852837 
6  
4  0.066222 
6  
