Table Bl. (Continued) 



Nesting 

 Pairs 



15 



15 



15 



15 



14 



13 



13 



13 



12 



11 



1 1 



11 



10 



10 



10 



10 



10 



10 



10 



10 



10 



10 



10 



10 



10 



9 



9 



9 



9 



8 



8 



8 



8 



8 



8 



8 



7 

 6 

 6 

 6 

 6 

 6 



B-13 



