x	y
1 	16.0
2 	14.1
3 	14.2
4 	11.1
5 	11.8
6 	12.7
7 	11.3
8 	11.1
9 	11.6
10 	13.0
1  	13.9 
2  	13.9 
3  	14.0 
4  	14.9 
5  	11.1 
6  	11.9 
7  	11.8 
8  	12.9 
9  	11.4 
10 	12.1