1.5 1.8    
1.5 2.2
1.8 2.2 
2.0 1.0  
2.1 5.8  
2.2 1.2 
2.2 2.0   
2.2 2.3   
2.3 5.9
2.8 7.0  
3.0 2.5   
3.0 6.2 
3.2 6.1   
3.5 7.3   
5.3 4.0 
5.0 3.8 
5.9 4.3   
5.7 4.2
6.0 4.0 
6.0 6.0   
6.5 5.2 
6.6 5.0 
6.7 4.1   
6.7 6.0
6.8 5.2 
7.0 5.8